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Full text of "A history of the problems of philosophy"

A HISTOEY OF 
THE PEOBLEMS OF PHILOSOPHY 



4* 







A HISTORY OF THE 
PROBLEMS OF PHILOSOPHY 



T 



BY 



PAUL JANET & GABRIEL SEAILLES 

Membre de L'Institut Docteur es Lettres 

Professeur a la Faculte des Lettres Maitre de Conferences a la Faculte 
de Paris des Lettres de Paris 



TRANSLATED BY 

ADA MONAHAN 

EDITED BY 

HENRY JONES, LL.D. 

Professor of Moral Philosophy in the University of Glasgow 



VOL. I. 




MACMILLAN AND CO., Limited 

NEW YORK : THK MACMILLAN COMPANY 

1902 



GLASGOW : PRINTED AT THE UNIVERSITY 
BY ROBERT MACLEHOSE AND CO. 






CONTENTS 

CHAP. PAGE 

Introduction, - - - vii 
PART I. PSYCHOLOGY. 



I. What is Philosophy 2 .... . . . \ 

II. The Psychological Problem, 27 

s III. The Senses and External Perception, ... 47 

y IV. Reason, - - 80 

' V. Memory, - - - - - - - - - -144 

*VT. The Association of Ideas, - - - - - 166 

VII. Language, - - - ..... 202 

VIII. The Feelings, ._.-..... 249 

*<[X. Freedom, - - ... . . 314 

X. Habit, ----------- 351 



INTRODUCTION 

The poets of this country have been bold and very great, 
its philosophers timid and, on the whole, of a moderate 
reputation. Our genius is practical, and has shown itself so even 
in this matter ; for poetry reaches the results of philosophy by 
short cuts, and without the endless linkage of argumentation. A 
practical people is always prudent, and seeks aims well within 
its reach ; and we have cultivated science rather than philosophy 
and the inventive applications of science more than its abstract in- 
quiries. We shun adventurousness even in the world of thought 
except that of the imagination, which has the freedom of irre- 
sponsibility ; and it is not strange that we should refuse the most 
adventurous of all enterprises, namely, that of constructing 
schemes of thought which shall explain the Universe of Being. 
For, amongst civilized nations, England ranks with Rome the 
great practical people of ancient times in the comparative 
barrenness of its speculations. It has originated no systematic 
interpretations of reality able to command the allegiance and 
dominate the thought of other countries. Our greatest philo- 
sophers either have been critics or they have been defenders of 
foregone conclusions ; they have not had in their disposition enough 
either of heroism or Quixotism to put the lance in rest against 
the world. Locke and Hume investigated the Human Under- 
standing, and sought to make human thought more sober in its 
undertakings ; Berkeley, the most boldly constructive of all our 
philosophers, worked in the service of theology, and sought pre- 
misses for its conclusions ; Hobbes, the hardiest of all our 
thinkers, not even excepting Hume in some respects, left behind 

him no theory of the world. We cannot even translate the 

vii 



viii INTRODUCTION 

Weltanschauung of our German neighbours. We are very 
conscious of our limitations, are much afraid of appearing 
ridiculous, and like to feel that we have solid ground beneath 
our feet. 

These characteristics are conspicuous in our bearing towards 
the History of philosophy, as well as other universal undertakings. 
We can boast of no serious attempt at presenting in rational 
order the great systems of philosophy, which are the successive 
exponents of the main stages of Western civilization. We have 
written text-books for students, and some very competent and 
illuminating monographs on individual thinkers. But there has 
been no attempt at the effective co-ordination of these, nor have 
we sought to give effect to the conviction that philosophy is, in 
truth, a continuous endeavour, and the reflection of a continuous 
experience. And yet one has to go but a little way in philosophy 
to realize that its great systems can be interpreted only in their 
context, and its problems effectively handled only through their 
history. We have to go back to the past not merely because 
here, as elsewhere, we require the help of earlier thinkers so as 
to start from their results, but because philosophy must reflect 
life. It is the exposition of experience. It is experience itself 
breaking out into explicitness, blossoming into clear consciousness, 
comprehending itself at least to some extent. And experience 
always garners its past into its present : what it is can be 
discovered only by laying out what it has been, by following 
the steps of its self-articulating, self-concreting process. Both 
on account of the bearing of philosophy upon life, and of 
the history of philosophy upon philosophy itself, one may 
say that a competent account of its great systems is the most 
urgent desideratum of English reflective thought at the present 
time. 

In lieu of seeking our own interpretation of the evolution of 
philosophy through its sequent systems, we have borrowed those 
which have been offered by German thinkers, amongst whom 
prudential motives are usually less operative, and who have 
been as ready to reconstruct one another as to construct the 
universe. Aristotle said of Plato that he was too good a man 
for the wicked even to praise : and, verily, the praise of the 
histories of Zeller, Erdmann or Hegel comes ill from English 



INTRODUCTION ix 

lips. The debt of English philosophy to their mastery of the 
history of reflective thought is hardly measurable ; and we have 
done well to borrow from them and to translate them into our 
own tongue. But translated philosophy, like translated poetry, 
has in it something that is radically unsatisfactory even when 
the translations are competent, which is by no means always the 
case ; for, like poetry, philosophy must be the outcome of our 
proper and personal experience, and its intimate suggestiveness 
cannot be borrowed. Hence, as every experienced teacher of 
philosophy will acknowledge, one hesitates to place translations 
of these great works into the hands of students. They will 
rarely overcome their externality. They rind them foreign not 
only in garb but in spirit : a collection of dead doctrines, unillu- 
minating and forbidding. And it is partly to this cause, I 
believe, that, in this country in particular, the history of philo- 
sophy has been deemed to be a record of exploded systems, 
which can only with difficulty be conceived as having had at 
any time living significance. 

In these circumstances it seems paradoxical to introduce 
to English readers another foreign history of philosophy, and 
especially one which naturally carries within it defects of its 
own, in addition to the disadvantage of being a translation. I 
shall indicate these defects in the proper place, though it is 
not usual to cry down the ware one brings to market. In 
the meantime I desire to point out the reasons which have led 
me to entertain the belief that, in spite of its shortcomings, 
this History of Pldlosophical Problems will prove exceedingly 
valuable to students of the subject. 

In the first place, it is French, and not German ; and, if that 
implies, as some believe, a lack of profundity and of the exhaus- 
tiveness which comes from inexhaustible patience, it also carries 
with it a certain lucidity, directness and effectiveness apt to be 
lacking in German writings. In philosophy everything is pre- 
ferable to fog. Through error the student may find his way 
into truth ; but lack of clearness, where the subject is at 
once complicated and to be dealt with only by reflection, is noth- 
ing less than fatal. An indefinite thinker should take to 
mathematics rather than to philosophy ; for the problems of the 
former are at least explicit and, in that province, he can, at the 



x INTRODUCTION 

worst, be convinced of his helplessness. The highly technical 
character and abstractness of language characteristic of the pro- 
founder philosophical thought of Germany is apt, at least with 
English students, to foster this indefiniteness ; and it is not 
without some reason that even official exponents of philosophy 
have accused some of the greatest thinkers of that country of 
writing "jargon." Such an accusation, however, recoils on those 
who make it ; it means that they have found nothing else in 
their writings : they are unconsciously frank. For it is quite 
impossible to believe that "jargon" (such as Hegel's!) could 
move European thought. But a charge of this kind cannot 
have even the show of truth if directed against the philosophical 
writers of this country; and still less, against those of France. 
For, in the qualities of concreteness and clearness, French 
philosophy shares the excellence of French literature in general. 
It is a clearness that extends not only to the language, itself 
concrete and direct, but to the arrangement of themes and the 
whole method of exposition. And if the grapes one gathers 
from it are not like those found by Joshuah and Caleb at the 
brook of Eshcol, at least we are not condemned to wander forty 
years in the wilderness. 

In the second place, the relative emphasis laid by the historians 
upon the different systems varies greatly. Apart from Plato, 
Aristotle and the Stoics, whose conceptions have penetrated the 
best thought and practice of all the Western nations, the philo- 
sophers who have dominated the mind of France, Germany and 
England, respectively, have been different. Germany and England 
have owed much more to Kant and his Idealistic successors than 
France : France and England have owed more to Descartes and 
Locke than Germany, and at the present moment Leibnitz occupies 
in France a place analogous to that of Hegel in England. It is a 
natural consequence that the German historians should have 
treated English systems inadequately even Hegel, who was, in 
some ways, the most encyclopaedic of them all, has done so and 
that their treatment of French philosophy should be more slight 
still. Our own efforts would, no doubt, have been similarly one- 
sided only, we have not made any. It is manifestly to the 
interest of the study of philosophy in this country, that we should 
observe how its great systems appear when refracted through 



INTRODUCTION xi 

another atmosphere, through minds deeply influenced by Des- 
cartes and his school, and to which our own quasi-psychological 
philosophers, from Locke to Spencer, have been of momentous 
significance. 

I cannot, indeed, pretend that by confining ourselves to the 
French versions of this history we should not lose more than we 
should gain. The present work, scholarly as it is, contains grave 
defects of omission, and its accent is sometimes false. For instance, 
the story of German philosophy since Kant is very imperfectly told, 
and one might conclude that in this country, except for Mill and 
Spencer, the Scottish philosophy, whose echoes have been silent 
for many a year, has had the last word. In fact the Idealistic 
theory, which originated in Kant, and by its development both in 
Germany and in this country has swayed, with almost tyrannic 
power, not only philosophic reflection but science and theology 
and much of our common thought, creating new intellectual con- 
ditions, is treated in a way which can only be called perfunctory. 
This is a graver omission than can be laid to the charge of any 
great German history of philosophy. But, on the other hand, so 
constant is the pressure of Idealistic thought upon the mind 
of this country, and so many and varied are the means of becom- 
ing acquainted with these systems, that teachers of philosophy 
will the less regret the defectiveness of the book on this side. 
The omission is much more serious for French students than 
for ours. To us the freshness of the treatment, the new 
emphasis laid upon other ways of thought and the attention 
accorded to the systems that have here fallen under comparative 
neglect, will more than compensate for the omission of what lies 
otherwise ready to our hand. 

In the third place, and this is in some respects the most impor- 
tant consideration, the history of philosophy is in this work 
approached in a fresh way. " It is," say the authors in their Preface, 
" conceived on an entirely new plan." " Our idea is, indeed, simple 
enough, but it does not seem to have been easy to light upon or 
to carry out, for to no one has it occurred before : nowhere not 
in France, nor in England, nor in Italy, nor in Germany 
is there a work composed on the same, or even on a similar plan." 
And their claim is on the whole valid. I know no proximate 
exception except Windelband's history, and even Windelband's 



xii INTRODUCTION 

plan is different in essential ways. What we have, then, is not 
a history of systems of philosophy, or of schools, in their historic 
order, such as we have had hitherto ; but a History of Philo- 
sophical Problems. " We have taken, one after another in their 
dogmatic order, the great problems of philosophy and given their 
history, indicating their origin, their various aspects and forms, 
and the stage they have reached in our day." 

The objections that may be urged against this method are 
sufficiently obvious. In incompetent hands it may easily issue in 
detached disquisitions, or in an unsystematic collection of views 
and conspectus of results, which have just as little value in philo- 
sophy as a collection of answers to problems in mathematics. 
Even in the best hands, the special doctrines advanced must lose 
philosophical value and character just in the proportion in which 
they are isolated from one another and from the systems of 
thought of which they are parts ; for none of the individual 
systems is presented as a whole. 

But, on the other hand, in the case of any significant philo- 
sophical thinker his treatment of all the profounder problems of 
experience is always ruled by a few great conceptions. It is the 
condition of his having a system at all that it should issue from, 
and be the articulation of, great principles. He has his working 
hypotheses, which he applies to the facts of experience, in a manner 
not radically different from that of a great physicist. And when 
such a thinker is approached through his special doctrines, one 
strikes again and again upon these ruling hypotheses. His 
central ideas are approached inductively, so to speak, through 
their concrete exemplars and particular instances. There results, 
it is true, an apparent iteration ; but the iteration of principles 
in facts is the very making of sound thought ; it is not a defect, 
but a main excellence. 

Again, it is, I believe, a profound truth, never laid sufficiently 
to heart by philosophical teachers and writers of text-books, that 
the only true method of instruction is that which follows the 
path of discovery. To understand a philosophical system we 
must retrace the steps of its construction, and accompany the mind 
of its author in its quest for the truth. And I think it is univer- 
sally true that philosophers are driven to construct their systems 
by the pressure of particular problems. The creation of a philo- 



INTRODUCTION xiii 

sophical system is a work of necessity, which no one would under- 
take if he could avoid it. But when some trusted conviction 
proves false, or some principle on which theoretical or practical 
life appears to rest seems itself to be without foundation, and 
experience is found to be like a house divided against itself, 
there is no option left to those who have been called to think 
except that of building up their world anew. Kant's Critiques^ 
for instance, are not intelligible except in the light of one or two 
problems whose solution had become categorically imperative to 
him ; and, in the case of every other great philosopher, it is some 
particular cry that breaks his dogmatic slumber, and sets him 
to reconstruct his experience on a higher principle. Nor are 
the conditions entirely different for the lesser spirits, whose 
utmost hope is merely to interpret for themselves the thoughts 
of others. They, too, once the study of philosophy has become 
real to them, seek, in the first place, for answers to problems set to 
them by their own experience. Intellectual inquiry is never at its 
best except when it springs from practical needs, and these are 
always particular. The scientific investigator in the physical 
laboratory does not attack nature at large, but through clearly 
defined problems, and by means of specific experiments ; and the 
true student of human experience must follow the same method,, 
and ransack the learning of the ages because he is impelled thereto 
by definite problems arising from his own life. He will, no 
doubt, find the search longer than he expected. For in the world 
of spirit one problem leads to another, as in the province of 
natural facts. Nay, the problem with which he sets forth, like 
all the rest of the inquiries that it startles into life, deepens as he 
ujoes on. 

In this context, I may indicate another respect in which I find 
this new method of studying the history of philosophy more 
true to its real spirit than the old. It is a history of the problems 
of philosophy. That is to say, it represents each result that is 
gained as a starting-point for a new endeavour ; and, in every 
instance, after following the evolution of a problem down the 
ages from the time of Heraclitus, the Dark, to our own, what is 
reached is still a problem. 

It might be concluded from this fact that this newer method 
differs from the old only by making still more distressingly clear 



xiv INTRODUCTION 

the necessary failure of philosophic systems. And, no doubt, 
there are minds by which this conclusion will be drawn. The idea 
of Evolution, of which the history of philosophy is the greatest 
concrete illustration, in the same way presents each stage attained 
as only a new beginning, and is therefore capable of a double 
rendering. We may accentuate each stage either as a terminus 
ad quern or as a terminus a quo. " Last year's nuts are this 
year's black earth," says Mowgli ; but it is just as true that " Last 
year's black earth is this year's nuts " ; and the whole truth can 
be expressed only by both of these statements. If both aspects 
of the complex fact of growth be kept in mind, we shall find 
a solution to be valuable, precisely to the degree in which 
it is suggestive of further problems, which are themselves in 
turn only more comprehensive restatements of the old. Indeed, 
the supreme test of the real significance of a problem and of 
the method of seeking an answer to it is that it goes on 
reverberating through the experience of the ages of mankind. 
If our questions really reach down to experience, they touch what 
is in constant process of growth through reconstruction, in which 
there is nothing old because there is nothing new. Knowledge, 
like conduct, turns, after all, on a few great principles, and life, on 
its theoretical and practical side, is a process through which these 
are deepened by their application in a growing experience. In 
the last resort we are always engaged upon the same problems, 
but, in the last resort, too, the meaning of a problem depends 
upon the massiveness of the experience which propounds it. On 
these grounds I cannot but consider the experiment of teaching 
philosophy through the history of its problems as likely to be in- 
structive in a high degree ; and, especially so, if it be a history of 
those greater problems whose very permanence indicates their 
significance and their vital hold upon human experience. 

It is not my part to endeavour to show in detail how far the 
authors of this work have done justice to their own method. But 
I may indicate one other feature of their book which I deem valu- 
able, namely, the frequency and comparative fulness of their cita- 
tions from the original authorities. For, after all that can be said 
for a history of philosophy, it is most instructive when it falls into 
a second place and serves as means of introducing students to the 
great masters of human thought. No account of Plato or Aris- 



INTRODUCTION xv 

totle, Spinoza or Kant can serve as a substitute for the study 
of these thinkers themselves ; and it is no slight commendation 
of our authors to say that they have consistently regarded 
themselves as media. They have not forced the views of the 
philosophers into any pre-conceived scheme, nor allowed them- 
selves to become advocates of a special theory ; they have done 
their work in that impersonal wajr, which is characteristic only 
of true scholarship. 

The references, which are very numerous, are by no means 
uniformly accurate in the original, and the translator's task of 
verifying them and of correcting them when necessary has been 
very laborious. That no errors remain is improbable ; but 
the care spent upon the references and the use made by the trans- 
lator of the best known English renderings, wherever that was 
possible, will, it is hoped, make it easier for the student to read 
the quotations in their original context. 

Amongst the graver difficulties in the way of making this work 
widely useful to English students was that of reducing its com- 
pass. The easiest way of overcoming this difficulty would have 
been to omit either the quotations, or portions of chapters in 
which the treatment might appear somewhat prolix. But both 
of these methods are objectionable ; the former on the ground 
that it would sacrifice one of the best features of the work ; and 
the second on the ground that it would distort the intention of 
its authors and reduce the value of the book for English students 
by shifting the accent from what is less to what is more familiar 
to them. In these circumstances it was deemed best to omit, 
first, the chapters which deal with problems that are only of 
secondary importance, namely, Chapter III. (in the original) 
dealing with La Vie Animate, and Chapter V., dealing with Le 
Problems de la Conscience ; and, secondly, a long continuous 
treatment of Logic and the systematic account given, on the 
ordinary method, of the philosophical schools which is added as 
an appendix to the original work. Both of these latter might be 
issued as independent treatises, but, on the whole, their place is 
not inadequately filled by text-books in logic and the history 
of philosophy already extant in this country. The similar 
independent and continuous account of the history of morals 

has been included in the translation, both on account of its 

b 



xvi INTRODUCTION 

excellence and of the poverty of the literature of this subject in 
our language. 

Professor Mahaffy has read most of the proofs of these 
volumes, and both Miss Monahan and myself owe to him im- 
portant criticisms and deep gratitude for his valuable assistance. 

HENRY JONES. 



The University, 
Glasgow. 



AVERTISSEMENT 

L'Introduction, que M. le Professeur Jones a pris la peine 
d'ecrire pour cet ouvrage, me dispenserait de rien ajouter, si 
je ne tenais a lui exprimer publiqueraent raes sentiments de 
gratitude, pour le soin avec lequel il a surveille cette traduction 
et pour le point d'excellence auquel il a su l'amener. J'ai lu 
avec une veritable surprise cette traduction, dont l'auteur 
montre, avec une egale connaissance des deux langues, une rare 
souplesse a transposer l'une dans l'autre, sans alterer l'accent 
de l'oricnnal. 

Cette histoire de la philosophic est concue sur un plan nou- 
veau. Nous avons pris l'un apres l'autre, dans leur ordre 
dogmatique, les grands problemes de la philosophic, et nous en 
avons fait l'historique, en en marquant les origines, les phases 
diverses, enfin le point ou ils sont arrives aujourd'hui. 

L'histoire des problemes est, en general, noyee dans l'histoire 
des dcoles philosophiques, et il faut un travail considerable pour 
Ten degager ; encore n'y est elle jamais d'une maniere complete 
(ou trouver par exemple une histoire suivie de la question du 
langage, de la question de l'habitude ?) ; ou bien elle est mele'e 
aux traites dogmatiques, mais d'une maniere tout a fait 
accessoire et encore incomplete ; ou enfin elle est dispersee dans 
un nombre infini de monographies difficiles a reunir, ou sans 
suite et sans unite. 

Nous avons done cru faire une ceuvre utile en rassemblant 

en un seul tout ces fragments epars et imparfaits, en faisant la 

synthase de l'histoire des doctrines sur les questions fonda- 

mentales. Cette ceuvre est, en quelque sorte, intermediaire 

xvii 



xviii AVERTISSEMENT 

entre la theorie et i'histoire. Decomposed en ses differents 
problemes, la philosophie dans son histoire se presents sous 
une forme plus scientifique. On y voit mieux la suite et le 
progres des ide'es. II y a grand interet, pour l'etudiant qui 
aborde l'etude d'une question, a connaitre I'histoire de cette 
question, a se rendre compte des solutions qui en ont ete pro- 
pose'es, des grandes hypotheses qui souvent continuent de 
s'opposer en se transformant. Rien n'est plus propre a defendre 
l'esprit d'un dogmatisme e'troit et outrecuidant. 

A ce plan on peut opposer qu'une the'orie n'a de sens que dans 
son rapport au systeme dont elle est un organe, qu'elle n'en 
peut etre detache'e que par un artifice qui la fausse. Par la 
les diverses philosophies tiennent des oeuvres de l'art et ne 
sauraient etre decomposers en fragments qu'on rapporte et qu'on 
juxtapose. Sans doute, mais notre effort a ete precisement, en 
reliant les problemes particuliers et leurs solutions aux principes 
gene'raux des systemes, de montrer ces systemes eux-memes de 
points de vue divers, qui en developpent la richesse sans en 
alterer F unite. 

On peut aller plus loin, se demander s'il y a vraiment en 
philosophie des problemes permanents, invariables, dont il soit 
possible de faire I'histoire. D'Aristote a Descartes, de Descartes 
a Kant, tout grand progres de la pensee philosophique ne 
consiste-t-il pas dans l'invention d'une me'thode nouvelle, dans 
la decouverte d'un point de vue original sur les choses qui a 
precisement pour effet de substituer aux problemes anciens des 
problemes nouveaux qui jusque la ne se posaient point ? Une 
philosophie nouvelle est elle autre chose qu'une transformation 
du probleme de la connaissance et de l'univers ? II est tres vrai 
que les questions ne restent pas posees dans les memes termes, 
que de nouvelles questions surgissent, qu'il serait parfois possible 
d'assigner la date et l'origine d'un probleme jusqu'alors inapercu ; 
il est vrai encore qu'une question secondaire, traitee incidem- 
ment, prend dans un systeme nouveau une place preponderante. 
Mais, quoi qu'on en puisse dire, il y a des problemes primordiaux, 
qui renaissent en la pensee de la nature raeme des choses, et qui 
se retrouvent transposes d'un systeme a l'autre (ame du monde > 
harmonie preetablie, etc. . . .). Pas plus que les problemes, les 
methodes et les hypotheses, appliquees a leur solution, ne sont 



AVERTISSEMENT xix 

en nombre indefini : la nature de l'esprit les limite, et d'age en 
age elles se repetent et s'opposent en se perfectionnant. 

En pre'sentant ce livre au public anglais, je dois prier ceux qui 
le jugeront de n'y point chercber autre chose que ce que nous 
avons eu l'intention d'y mettre. Ce livre n'est pas un livre de 
pure science ; il y aurait injustice a le comparer aux grands 
travaux parus en Allemagne et a l'ecraser du poids de la com- 
paraison ; il est destine aux eleves de nos lycees et aux etudiants ; 
il ne se propose rien de plus que de les aider a entrer dans 
l'intelligence des problemes philosophiques, en leur montrant 
comment ils se sont poses, et quelles solutions en ont ete donnees 
au cours de l'histoire. Bref ce livre est ce que nous appelons un 
livre de classe : pour juger ce que nous avons fait, il est equitable 
de tenir compte de ce que nous avons voulu faire. Dans ce 
travail de pretention modeste, nous nous sommes d'ailleurs 
efforce de suivre les regies de la methode historique ; nous 
remontons aux sources, nous multiplions les textes, nous ne 
substituons pas des interpretations ingenieuses a la pensee vraie 
des philosophes dont nous exposons la doctrine. 

Le caractere de cet ouvrage, le public auquel il est destine, 
explique des lacunes et des omissions qu'il est trop facile d'y 
relever. D'une maniere general e nous avons surtout insiste sur 
les doctrines qui appartiennent desormais a l'histoire, en y 
comprenant la doctrine de Kant, dont l'intelligence est necessaire 
a qui veut suivre le mouvement de la pensee contemporaine. 
A partir de Kant, nous nous contentons d'indications sommaires 
sur les divers systemes qui continuent de se partager les esprits. 
Mais il se trouve que je semble avoir fait une exception, et 
precisement en faveur de deux philosophes anglais. II en 
re'sulte que depuis l'ecole Ecossaise et Hamilton, la philosophie 
anglaise semble tenir et se resumer dans l'empirisme associa- 
tionniste de John Stuart Mill et l'evolutionisme d'Herbert 
Spencer. 

Je n'ignore pas les penseurs qui ont repris en Angleterre, 
avec une veritable originalite, la tradition des Fichte et des 
Hegel, en se gardant des temerites dangereuses. Mais le plan 
meme de mon travail m'amenait a insister sur les theories de 
Mill et de Spencer, parceque ces theories completent et achevent 
l'empirisme, en le portant a ses dernieres consequences. Cette 



xx AVERTISSEMENT 

erreur par omission, peu importante pour des lecteurs anglais, 
comme le remarque M. le Professeur Henri Jones, est au con- 
traire propre a favoriser en France le prejuge que la philosophie 
anglaise est necessairement empirique. Mais les peuples se 
simplifient pour se juger, et il est entendu que les Anglais sont 
empiriques, comme il est convenu que les Francais sont clairs et 
superficiels. 

Je demande done que ce livre soit pris pour ce qu'il se donne, 
pour un livre destine a introduire les eleves a l'etude de la 
philosophie et de son histoire, et mon voeu, en terminant, est 
qu'il trouve aupres des dtudiants de langue anglaise le succes 
qu'il a obtenu aupres de nos eleves et de leurs maitres. 

GABRIEL SEAILLES. 

Septembre, 1902. 



INDEX TO PROPER NAMES 



Albertus Magnus (1193-1280 a.d.). Reason, 1 96. 

Alcm^eon of Crotona (contemporary of Pythagoras). Sensation, 48. 

Alexander of Aphrodisias (nourished circa 200 a.d.). Reason,- 97 ; 
language, 207. 

Anaxagoras (born circa 500 B.C.). The NoDs, 29 ; sensation, 48 ; distinc- 
tion between rational and sensible knowledge, 81. 

Anselm, St., of Canterbury (1033-1109). Faith and reason, 9 ; realism : 
the ontological argument, 94. 

Apollonius of Tyana (time of Nero). Mysticism, 8. 

Aquinas, St. Thomas (1225-1274), Faith and reason, 9 ; psychology, 34 ; 
reason, 95 ; the passions, 273, 274 ; freedom aud divine fore- 
knowledge, 327, 328. 

Arcesilaus (315-241 B.C.). Perception, 57. 

Aristippus of Cyrene (born circa 435 B.C.). Pleasure, 251, 252. 

Aristotle (384-322 B.C.). The object and characteristics of the science 
of philosophy, 5, 6 ; psychology, 30, 31 ; sensation, 52, 53, 54 ; import 
of sensible knowledge, 54, 55 ; reason : passive and active in- 
telligence, 85-89; memory, spontaneous and voluntary, 145-147; 
the association of ideas and its laws, 167-169 ; language, 206, 207 ; 
the feelings : desire, 257-259 ; theory of j^leasure, 259-261 ; the 
passions, 261, 262; proofs of freedom, 318-320; theory of habit, 
352-355. 

Augustine, St., of Hippo. (354-430 a.d.). Psychology : importance of 
self-knowledge, 33 ; on reason, 93, 94 ; memory, rational and empiri- 
cal, 149, 150 ; pleasure and pain, 272, 273 ; freedom, Providence and 
foreknowledge, 226, 227. 
Averroes (1126-1198 a.d.). Doctrine of reason : unity of the active 

intellect, 96, 97. 
Bacon, Francis, Lord Verulam (1561-1626). Definition of philosophy : 
the first philosophy, 10, 11; conception of science : induction, 98 ; 

language and signs, 212, 213. 

xxi 



xxii INDEX TO PROPER NAMES 

Bain, Alexander (born 1818). Physiological m&hod of psychology, 43 ; 

motor activity in external perception, 75 ; Aristotle and the laws 

of association, 168. 
Basil, St. (329-379). On language, 212. 
Beattie, James (1735-1803). On Reason : the philosophy of common 

sense, 131. 

Bell, Sir Charles (1774-1842). Physiological theory of natural signs, 
245. 

Berkeley, George (1685-1753). His conception of philosophy, 14 ; he 
denies reality of external world, 65, 66; our knowledge of the 
sensible world and the association of ideas, 181 ; habit and know- 
ledge, 368, 369. 

Bernard of Chartres (1070-1160). Doctrine of a world-soul, 34. 

Bonald, Louis G. A. de (1753-1840). Divine revelation of language, 
233-235. 

Bonnet, Charles (1720-1793). On memory, 159, 160. 

Bopp, Franz (1791-1867). Comparative grammar, 239. 

Bossuet (1627-1704). Reason : God and the eternal truths, 103 ; 
language, 216, 217 ; pleasure and pain, 293, 294 ; the passions, 294, 
295 ; proofs of freedom : theories of theologians, 336 340. 

Boutroux, Emile (born 1845). Contingency of the laws of Nature, 349. 

Breal, Michel (born 1832). On roots of languages, 243. 

Brosses, Charles de (1709-1777). Mechanical formation of languages, 
226-228. 

Brown, Thomas (1778-1820). Associationism, 191, 192. 

Buffier, Claude (1661-1737). Treatise on first truths, 131. 

Burnouf, Eugene (1801-1852). His work on language, 239. 

Cardano, Girolamo (1501-1576). Epicurean theory of pleasure, 275. 

Carneades (214-129 b.c.). On sensible perception, 57 ; on freedom, 323. 

Chrysippus (282-209 b.c.). On external perception, 56 ; the feelings, 
265 ; attempted reconciliation between determinism and freedom, 
321. 

Cleanthes (pupil of Zeno the Stoic). On external perception, 56. 

Condillac (1715-1780). His view of philosophy, 14; language and 
reasoning, 220-223 ; origin of language, 223-226 ; habit, instinct 
and reason, 371-373. 

Cousin, Victor (1792-1867). Conception of philosophy, 21, 22 ; psycho- 
logical method, 40; external perception, 76; reason, spontaneous 
and impersonal, 131-133. 

Cratylus (a pupil of Heraclitus). On language, 204-206. 

Darwin, Charles (1809-1882). On the expression of the emotions, 245, 
246. 

Darwin, Erasmus (1731-1802). Associationism, 191. 

Democritus (born circa 460 b.c.). On sensation, 49, 50 ; reason and the 
senses, 81 ; probable theory of memory, 144 ; on language, 204 ; 
pleasure and paiu, 250, 251 ; on necessity, 316. 



INDEX TO PROPER NAMES xxiii 

Descartes, Rene* (1596-1650). Definition and division of philosophy, 
11-13 ; his psychology, 35 ; physiology of the senses, 57, 58 ; reality 
of the external world, 59, 60 ; primary notions and truths : mathe- 
matical rationalism, 98-103; physiological theory of memory, 150, 
151 ; physiological theory of the association of ideas, 171, 172; 
language, 216; physiological theory of the passions, 277-279 ; pleasure 
and pain, 279 ; use and dangers of the passions, 280-282 ; free will, 
333, 334 ; physiological theory of habit, 360-363. 

Destutt de Tract (1754-1836). External perception, 74, 75. 

Dumont, Le"on (born 1837). Quoted on Cardano, 275. 

Duns Scotus (died 1308). Superiority of the will to the intellect, 34 ; 
on universal ideas, 95 ; freedom and contingency, 328. 

Eleatics, The The distinction between matter and mind, 28 ; 
determinism, 315. 

Empedocles (born circa 492 B.C.). External perception, 49 ; distinction 
between sensation and reason, 81 ; the feelings, 250. 

Epicurus (341-270 b.c). Conception of philosophy, 7; perception: 
theory of the d5co\a, 55 ; sensation the principle of knowledge, 90, 91 ; 
memory and imagination, 147-149; association of ideas: its double 
role, 170, 171 ; psychological theory of the origin of language, 209 ; 
theory of pleasure, 269, 270, 271 ; theory of desire, 271 ; the Clinamen 
and freedom, 322, 323 ; mechanical theory of habit, 359, 360. 

Eunomius (4th century). On language, 212. 

Fechner (1801-1887). Psycho-physics, 43, 44, 77. 

Fenelon (1651-1715). God and reason, 103, 104. 

Fichte (1762-1814). Definition of philosophy, 18, 19; conception of 
psychology, 43 ; on reason, 129, 130. 

Ficino, Marsilio (1433-1499). Attacks the doctrine of Averroes, 96. 

Fouillee, Alfred (born 1838). On the determinism of Socrates, 317 ; 
on determinism and freedom, 349. 

Galen (131-200 a.d.). On the passions, 268. 

Garnier, Adolphe (1801-1864). On motor activity in external perception 
74 ; on the faculty of expression, 246 ; desires and passions, 308, 309. 

Gassendi (1592-1655). Theory of memory, 151. 

Gilbert de la Poree (pupil of Bernard of Chartres). Reason and 
revelation, 94. 

Gregory, St., of Nyssa (331-394). Divine revelation of language, 212. 

Grimm, Jacob (1785-1863). Experimental science of language, 239. 

Guyau (1854-1888). On the doctrine of Epicurus concerning freedom, 
322. 

Hamilton, Sir William (1788-1856). On our immediate consciousness 
of external objects, 74 ; the relativity of knowledge, 133-135 ; 
memory and latent ideas, 156, 157 ; association of ideas, 190, 191 ; 
pleasure, 308. 

Hartley, David (1705-1757). Method of psychology, 38 ; memory, 159; 
association of ideas and cerebral mechanism, 187. 



xxiv INDEX TO PROPER NAMES 

Hartmann (born 1842). Positive pleasures, 306. 

Hegel (1770-1831). Conception of philosophy, 19, 20 ; conception of 

psychology, 43 ; reason, 130. 
Helmholtz (1821-1894). Sensation, 76, 79. 
Heraclitus (born circa 500 B.C.). Sensible knowledge, 28 ; sensation, 

48 ; reason opposed to the senses, 80, 81 ; language, 203. 
Herbart (1776-1841). Psychology, 43 ; the feelings, 307. 
Hermogenes. His theory of language refuted by Plato, 204. 
Herodotus (born 484 B.C.). Uses the term philosophy, 1. 
Hesiod (flourished circa 735 B.C.). Term philosophy not found in his 

writings, 1. 
Hobbes (1588-1679). Association of ideas, 178, 179 ; the feelings : 

egoism, 296 ; determinism, 329. 
Homer, term philosophy not found in, 1. 
Humboldt, Karl Wilhelm von (1767-1835). Science of language, 

239. 
Hume, David (1711-1776). Philosophy the study of human nature, 14 ; 
founder of associationist psychology, 39 ; the external world reduced 
to representations, 67-70 ; the principles of knowledge and habit, 
114, 115 ; association of ideas the universal principle of life and of 
thought, 182-187; the feelings, 304; freedom, 342-346; habit ami 
the laws of thought, 369-371. 
Hutcheson (1694-1746). The affections, 303, 304. 
Jacobi, Friedrich Heinricii (1743-1819). The feelings, 302. 
Jamblichus (died circa 330 a.d.). Freedom and divination, 325. 
Jones, Sir William (1746-1794). Relationship of languages, 238. 
Jouffroy, Theodore (1796-1842). The object of philosophy, 1 ; distinc- 
tion between psychology and physiology, 40 ; the faculty of ex- 
pression, 246 ; the affections, 308. 
Kant (1724-1804). Conception of philosophy, 14-18 ; psychology and 
criticism, 42, 43 ; external perception, 72 ; reason : analytical and 
synthetic judgments, 116-118 ; the matter and form of knowledge, 
118-120 ; transcendental aesthetic, 120, 121 ; transcendental analytic, 
121, 122 ; transcendental schematism, 122, 123 ; transcendental 
dialectic, 124-127 ; critique of judgment, 128 ; practical reason, 128 ; 
desire and pleasure, 305-307 ; noumenal freedom, 346-348. 
Lachelier, J. (born 1832). Quoted on Descartes' theory of reason, 101 ; 

theory of reason mentioned, 136. 
Lamennais (1782-1854). Language, 235. 

Lami, le Pere (1636-1711). Divine revelation of language, 232. 
Larochefoucauld (1613-1680). Self-love the principle of all human 

affections, 295. 
Laromiguiere (1756-1837). External perception, 74. 
Leibnitz (1646-1716). Metaphysical psychology, 37, 38; external per- 
ception and the pre-established harmony, 62, 63 ; experience and 
reason, 108-112 ; memory and latent perceptions, 154, 155 ; the 



INDEX TO PROPER NAMES xxv 

association of ideas and animal intelligence, 178; founder of scientific 
philology, 217, 218 ; theory of lauguage, 218, 219 ; theory of the 
passions : activity and passivity, 297, 299 ; three degrees of appetition, 
299-302 ; pleasure and pain, 301, 302 ; psychological determinism, 
340, 342 ; metaphysical theory of habit, 365, 366. 

Liard, L. (bom 1846). Work on positivism referred to, 23. 

Locke (1632-1704). Empirical science of mind, 38, 39 ; the data of the 
senses, 63, 64 ; reason reduced to discursive understanding, 112-114 ; 
memory, 153 ; personal identity, 154 ; association of ideas, 179-181 ; 
ideas and words, 214-216 f the passions, modes of pleasure and pain, 
296, 297 ; freedom and the will, 330-332 ; desire and will, 332 ; 
habit and innateness, 367, 368. 

Lucretius (95-52 B.C.). Memory and imagination, 147, 148 ; language, 
209, 210 ; freedom, 322, 323 (see Epicurus). 

Maine de Biran (1766-1824). Eclecticism, 21 ; psychology and its 
method, 41, 42; sensation and perception, 74; consciousness and 
reason, 135, 136 ; language and voluntary motion, 235-238 ; laws of 
habit, 375-378. 

Maistre, Joseph de (1754-1821). Language, 235. 

Malebranche (1638-1715). Psychology and the experimental method, 
35, 36 ; external perception and the theory of occasional causes, 60, 
61, 62; vision in God, 104, 105 ; memory, 151, 152 ; association of 
ideas and cerebral mechanism, 172 ; precursor of the associationists, 
174-177 ; the desires, 287-289 ; pleasure and pain, 289, 290 ; the 
passions, 291-293 ; God the principle of human activity, 336 ; 
physiological theory of habit, 363 ; spiritual habits, 364, 365. 

Mill, James (1773-1836). Associationist psychology, 44, 136 ; insepar- 
able association, 192, 280. 

Mill, John Stuart (1806-1873). Associationist psychology, 42, 43 ; the 
world a permanent possibility of sensations, 79 ; the principles of 
knowledge and the association of ideas, 137, 138 ; the Absolute and 
the Infinite, 139, 140 ; the laws of association, 193 ; habit and insepar- 
able associations, 380. 

Molina (1535-1600). Doctrine of freedom, 339. 

Montaigne (1533-1592). On pleasure, 275. 

Muller, Max (1823-1901). On language, 211, 212, 218, 239 ; first 
elements of language, 240-243. 

Ockam, William of (died circa 1349). Revival of nominalism, 10 ; on 
intuition, 34 ; foreshadows later empirical psychology, 96. 

Parmenides (born circa 515 B.C.). Opposes the unity of being to the data 
of the senses, 50 ; reason, 81 ; determinism, 315. 

Philo the Jew (born circa 25 B.C.). Endeavours to reconcile Judaism 
with Hellenism, 7, 8. 

Plato (428-347 B.C.). The object of philosophy, 3, 4 ; portrait of the 
philosopher, 4, 5 ; science of the soul, 29, 30 ; doctrine of external 
perception, 51, 52 ; reminiscence and reason, 82-85 ; memory and 



xxvi INDEX TO PROPER NAMES 

reminiscence, 144 ; empirical reminiscence, 144, 145, 167 ; theory of 
language, 204-206 ; love, 252-254 ; pleasure and pain, 254-257 ; free- 
dom, opiniou, and science, 317, 318 ; habit and knowledge, 351, 352. 

Plotinus (died 269 a.d.). -Conception of philosophy, 8 ; psychology, 32 ; 
reason and ecstasy, 93 ; pleasure and passion, 271, 272 ; freedom and 
the Divine action, 324, 325. 

Posidonius or Rhodes (teacher of Cicero). Passion, 267, 268. 

Priestley, Joseph (1733-1804). Associationism, 191. 

Prodicus (see Sophists). 

Protagoras (born circa 491 B.C.). Man the measure of all things, 
29 ; relativity of sensible knowledge, 50, 51 (see Sophists). 

Pythagoras (born circa 582 B.C.). Meaning of the word philosophy, 2. 

Pythagoreans. Sensible knowledge, 28 ; the feelings, 250 ; responsi- 
bility, 315. 

Ravaisson (born 1813). Quoted on Aristotle, 31, 89 ; consciousness and 
reason, 136 ; memory, 158 ; language, 247 ; laws of habit, 378-380. 

Reid, Thomas (1710-1796). Conception of philosophy, 21 ; object of 
psychology, 40 ; realism and external perception, 72, 73 ; reason and 
common sense, 131 ; memory, an immediate knowledge of the past, 
155, 156; association of ideas, 188, 189; the feelings, 304, 305; habit, 
373, 374. 

Renan, Ernest (1823-1892). On the modern method of the science of 
language, 240 ; origin of language, 243, 244. 

Renouvier (born 1815). Theory of reason, 136 ; freedom, 349. 

Ribot (born 1839). His Psychologie Allemande and Psychologic Anglaise 
quoted, 43, 44, 45; physiological theory of memory, 161-164; 
diseases of the memory, 164, 165. 

Richard of St. Victor (died 1173). Stages in the ascent of the soul into 
ecstasy, 34. 

Roscellinus (born circa 1050). Nominalism, 95. 

Rousseau, J. J. (1712-1778). The origin of language, 229-232 ; the 
feelings, 302, 303. 

Royer-Collard (1763-1845). Psychology, 40 ; memory, 157. 

Schelling (1775-1854). Conception of philosophy, 19, 20 ; psychology, 
43 ; reason, 129, 130. 

Schlegel, Carl W. Friedrich von (1772-1829). Essay on the Language 

and Wisdom of the Hindoos, 238, 239. 
Schmidt, H. On memory, quoted by Hamilton, 156, 157. 
Schopenhauer (1788-1860). His pessimism derived from Kant's theory 

of pleasure, 306. 
Scholastics. Conception of philosophy, 9, 10 ; psychology, 34 ; the 

senses, 57 ; theories of reason, 93-95. 
SecriStan (born 1815). Freedom, 349. 
Seneca (3-65 a.d.). Definition of philosophy, 7 ; the passions, 265; habit, 

357, 358. 
Shaftesbury (1671-1713). The affections, 303. 



INDEX TO PROPER NAMES xxvii 

.Smith, Adam (1723-1790). Origin of language, 228, 229 ; moral senti- 
ments, 304. 

Socrates (born circa 469 died 399 b.c). Conception of philosophy, 3 ; 
self-knowledge, 29; reason : truth is innate, maieutic, 81, 82 ; desire, 
251 ; freedom, 316, 317. 

Sophists. Psychology, 29 ; relativity of knowledge, 50, 81 ; doctrines 
refuted by Socrates, 81. 

Spexcer, Herbert (born 1820). Psychology, 43 ; transfigured realism, 
79 ; the principles of knowledge and the theory of evolution, 138, 
139 ; the idea of the absolute, 140-142 ; memory and instinct, 160, 161 ; 
evolutionist theory of association, 198-201 ; pleasure and pain, 
309-31 2 ; habit and heredity, 382-387 ; physiological explanations 
of habit, 385-387. 

Spixoza (1632-1677). Deductive psychology, 37 ; sensible knowledge, 
62 ; rational and intuitive knowledge, 105-108 ; memory, 151, 152 ; 
empirical association and intellectual association, 177, 178 ; tiie 
passions, 282-2S7 ; negation of freedom, 335, 336. 

Stewart, Dugald (1753-1828). Conception of philosophy, 21 ; reason 
and common sense, 131 ; association of ideas and habit, 189 ; acci- 
dental and necessary relations, 190 ; habit, 375. 

Stoics. Conception of philosophy, 6, 7 ; psychology, 32 ; activity of the 
mind in sensible knowledge, 55-57 ; empirical theory of the principle 
of knowledge, 89, 90 ; memory, 147 ; association of ideas, language, 
208, 209 ; theory of passion, 263-266 ; opposition between Zeno and 
and Chrysippus, 267 ; logical, physical, and moral proofs of deter- 
minism, 320, 321 ; habit, knowledge, and virtue, 355, 359. 

Taine (1828-1893). On modern psychology, 78 ; reason, 136. 

Thales (born circa 640 B.c.).--28. 

Themistius (born circa 317 a. d.). On the passive and active intellects, 96. 

Theophrastus (born circa 372 b.c). The passions, 262. 

Thomas, St. See Aquinas. 

Thucydides (471-401 b.c). Uses the word philosophy, 1, 2. 

Tracy. Destutt des. See Destutt. 

Vacherot (born 1809). Reason, 136. 

Verri (1741-1816). Pleasure, 306. 

Warburton (1698-1779). Language, 233. 

Weber (1795-1878). Physiological psychology, 44, 77. 

Wundt. Psycho-physics, 43, 44, 77, 78. 

Xexophox (born circa 444 B.C.). Use of the word philosophy, 2 ; 
Socrates and self-knowledge, 29 ; Socrates and determinism, 316, 317 

Zeller, Eduard (born 1814). On conception of philosophy in the last 
period in Greece, 8 ; on the Pythagoreans and the problem of 
freedom, 315. 

Zexo the Stoic ,(350-258 b.c). Sensation, 56 ; the passions, 263, 265, 267. 



NOTE 

The following are the chief English translations from which 
quotations have been made : 

Plato's Dialogues, ------- Professor Jowett. 

Aristotle's Nicomachean Ethics, - - - - F. H. Peters. 

Diogenes Laertius' Lives of the Philosophers, - Bohn's Series. 

Descartes' Altthode ami Meditations, - - - Professor Veitch. 
Spinoza's Ethics, - - - W. Hale White and that of R. H. M. Elwes. 

Leibnitz's Monadology, Professor Latta. 

Leibnitz's New Essays, - - - - A. G. Langley. 

Kant's Critique of Pure Reason, - Professor Meiklejohn, 

Kant's Critique of Judgment, Dr. Bernard. 

Zeller's History of Philosophy, - A. Alleyne and Evelyn Abbot. 









PART I. 
PSYCHOLOGY 






CHAPTER I 

WHAT IS PHILOSOPHY 

According to Theodore Jouffroy, the subject of which Philosophy 
should properly treat has not yet been determined. This is 
indeed a grave accusation for a philosopher to bring against 
philosophy. We must turn to history for a reply. History 
will tell us whether there has been so much ignorance and so 
little agreement regarding the object of philosophy, as Jouffroy 
would have us believe ; or whether beneath many different 
formulae there does not lie one idea, more or less vague in the 
beginning, but which, remaining on the whole unchanged, gains 
in clearness and distinctness as the science progresses. Philo- 
sophy is in this not different from other sciences. The first 
philosophical problem, therefore, to be considered is : What 
conceptions of philosophy did the philosophers form at the 
different periods of its history ? 

The term " Philosophy " originally used in a ivide sense. 

The words (ptXoo-ocpos, cpiXoa-ocpla do not occur either in 
Homer or in Hesiod. Originally, a very wide meaning was given 
to the term <pi\6cro<pos. It was used to indicate the spirit of 
enquiry, intellectual culture, every effort of the mind to acquire 
fresh knowledge. We find it for the first time in Herodotus : 
Croesus says to Solon : " We have heard much of thy wisdom, 
and of thy travels through many lands, from love of wisdom 
and a wish to see the world." cog (piXouocpeoov <yr\v izoWriv 
Oecopir]<? elveicev eireXi'jXvOag (Her. I, 30). 

In Thucydides we meet the following phrase in the famous 
funeral oration of Pericles : " We are lovers of the beautiful, yet 

A 



2 THE PROBLEMS OF PHILOSOPHY 

simple in our tastes, and we cultivate the mind without loss of 
manliness." <pi\oKa\ou/ui.et> fxer evreXetas, kcu (piXocrocpov/uev 
avev /jLokaKias (Thucydides, II, 40). (pt\oo-o<peiv should here 
be taken to mean the love of truth in all its forms, the art 
of speaking and thinking correctly and well, everything, in 
short, that tends to make man more truly man. The word 
continued long to be used in this wide sense. Euthydemus 
thinks himself " far advanced in philosophy," because he has 
collected many works of celebrated poets and sophists 
(Xenophon, Mem. IV, II, 23). Isocrates calls his rhetoric rrjv 
7repi tow Aoyof? <pi\ocro(p[ai>, sometimes simply (piXocrocpia, 
<pi\ocro(peiv (Panegyricus). 

The tradition is, that Pythagoras was the first to give an 
exact meaning to the term " philosophy." " Wisdom," he says, 
" belongs to no man, but to God alone ; it is enough for man 
to love and pursue wisdom" (Diogenes Laertius, Lives of 
Philosophers, Pref.). 

In a conversation between Leo, tyrant of Phlius, and 
Pythagoras, Cicero puts these words into the mouth of the 
latter, Paws esse quosdam qui, caeteris omnibus pro nihilo 
habitis, rerum naturam studiose intuerentur : hos se appellare 
mpientiae studiosos (id est enirn philosophos) (TuscuL V, 3). 
Until the time of Socrates, philosophers, in the more exact 
sense of the word, were called Sages (o-ocpol), or Sophists 
(<ro(pi<TTal), or again Physicists ((pvaiKol, (pvcrioXoyoi). 

Philosophy originally Universal Science. 

The earlier thinkers included in philosophy, both what we 
call theoretical knowledge, that is, the explanation of things, and 
what we call wisdom, namely the practice of virtue, or prudence 
in the conduct of life. Their " wisdom," however, was entirely 
practical, and their science concerned itself with the external 
world only. Taking up the problems that had exercised the 
minds of the ancient poets, of the authors of theogonies, who 
founded their explanation of the universe on the history of the 
gods, these first philosophers also endeavoured to account for 
the formation of the universe, and for the existence of man. 
They sought the origin of things either in the elements, or in 
atoms, or in numbers. Their philosophy was a cosmogony, and 
covered the whole range of human knowledge at that period. 



WHAT IS PHILOSOPHY 3 

Socrates leads mankind from the study of the universe to the 
study of Man. 

Socrates brought about a revolution in philosophy, and gave 
it a new aim by turning from the investigation of nature to 
the study of man. As Cicero puts it in a well-known phrase : 
" He brought down philosophy from Heaven to earth and intro- 
duced her into cities and houses." That is to say, he 
turned philosophy from speculations on the Universe and its 
origin, to the consideration of political and ethical questions. 
But Socrates is not only the founder of moral science ; for 
twenty centuries the principle underlying his method of 
reasoning has served as guide to the human mind. To him 
the aim of science is the discovery of the permanent element 
which lies beneath things contingent and particular. This 
permanent element is the general notion, or the concept, and the 
end of science is to find its definition. The Socratic method, 
carried further by his followers, developed into Plato's dialectic, 
and into Aristotle's syllogistic, and in the latter form it per- 
sisted through antiquity, and through the middle ages. Thus, 
until the time of Descartes, the task which philosophers set 
before them was the abstraction of universals from particulars, 
the definition of the former, and their systematic co-ordination. 

With Plato, Philosophy is again characterised by its Universality. 
Its object is Being, the Good, the order and harmony of things. 

With Plato and Aristotle, the universal character of philo- 
sophy, which Socrates had left too much in the background, 
reasserts itself. To them philosophy is not merely physical 
or moral science, nor the aggregate of all the sciences ; it is 
the supreme, the only true science, the science which dominates 
all the other sciences. 

Philosophy, according to Plato, is the acquisition of true 
knowledge (/ct^o-j? eTna-n^?). It has not for its object things 
of sense, which are in a state of perpetual flux and possess no 
reality or stability : nor is it even correct opinion {opQrj So^a), 
in which a man hits upon the truth by a lucky chance with- 
out being able to defend it logically. Philosophy deals with 
Being, or that which is wholly real, wholly knowable (to fiev 
iravrekw? ov, 7ravTe\u)? yvwvTov). Its object is, therefore, the 
immutable, the self identical, that which in each thing is the 



4 THE PROBLEMS OF PHILOSOPHY 

very being of that thing : tov$ clvto apa eVao-rov to ov aa-Tra(o- 
fxeuov?, (pi\ocro(pov$ k\)'itov {Rep. 480 b). This is what Plato 
calls the Idea (Efo^o?, 'iSea), the principle of truth for the in- 
tellect, and of existence in things. These Ideas, these eternal 
archetypes of things, dwell in the Divine Being ; all are summed 
up and included in the highest Idea, the Idea of the Good. 
Thus Philosophy with Plato is distinguished from, and placed 
above physical and moral science, and becomes in fact 
Metaphysics, though it is not yet called by that name. 

To Plato, philosophy is not only an enquiry into what is im- 
mutable and essential, into the ideal and absolute element in 
things, but it is also, or rather for that very reason, a vision 
of the whole, a synthesis : 6 /xei/ yap o-vvotttikos SiaXeKTiKos {Rep. 
537 c). It is the principle of harmony in life, and in thought : 
6 (pt\6o-o<po9 [xovcriKos ; and so philosophy is identified with 
wisdom, <pi\o<ro(pLa. with <ro(pia, knowledge with virtue. It is 
this perpetual seeking after the true and the beautiful, which 
is also the Good, to KaXoKa'yadov, that lifts the philosopher 
above the prejudices of the vulgar. Mindful not only of his 
own good, but also of that of others, he is the only true 
statesman, the only legislator into whose hands the happiness 
and virtue of the state can safely be committed. 

" When he appears in a law court, or in any place in which he has to 
speak of things which are at his feet and before his eyes, he is the jest 
not only of Thracian handmaids, but of the general herd. 

" When he is reviled, he has nothing personal to say in answer to the 
civilities of his adversaries. . . . Hearing of enormous landed proprietors 
of ten thousand acres and more, our philosopher deems this to be a trifle, 
because he has been accustomed to think of the whole earth ; and when 
they sing the praises of family, and say that some one is a gentleman 
because he can show seven generations of wealthy ancestors, he thinks 
that their sentiments only betray a dull and narrow vision in those who 
utter them, and who are not educated enough to look at the whole, and 
to consider that every man has had thousands and ten thousands of pro- 
genitors, and among them have been rich and poor, kings and slaves, 
Hellenes and barbarians, innumerable. . . . The Freeman, who has been 
trained in liberty and leisure (whom you call the Philosopher), him we 
cannot blame because he appears simple and of no account when he has 
to perform some menial task, such as packing up bed-clothes, or flavour- 
ing a sauce, or fawning speech ; the other character is that of the man 
who is able to do all this kind of service smartly and neatly, but knows 
not how to wear his cloak like a gentleman ; still less with the music of 



WHAT IS PHILOSOPHY 5 

discourse can he begin the true life aright which is lived by immortals or 
men blessed of heaven" (Theaetetus, 174-175). 

Aristotle's conception of Philosophy does not differ from that 
of Plato. Characteristics of the Philosophic Science. 

By Aristotle the term (piXoaocpla is still used in its widest 
sense, denoting all knowledge and scientific research. (pi\o- 
a-o(pta is science in general, and comprises three different 
kinds of sciences : the speculative, the practical, and the 
artistic. 

"The poetical and practical sciences treat of things that might be other- 
wise than they are, and that therefore depend more or less upon the will. 
The theoretical sciences treat of that which is necessary, at least in its 
principles, and cannot be altered by the will. But a distinction must also 
be made between art and practice. The former aims at something 
outside the agent, which is to be the realization of his will ; practice finds 
its end in the volition itself, in the mental act of the agent" (F. Eavaisson, 
Essai sur la me'ta physique d'Aristote, I, p. 250). 

Aristotle sometimes uses the plural, al (piXouocplai, to indicate 
the different branches of science. Speaking of Mathematics, 
Physics, and Theology, he calls them the three <pi\o<ro<piai 
OeoopqTtKai. 

But the philosopher's proper sphere, philosophy in the true 
sense of the word, h tov (ptXoaocpov eTna-Ty/a*], is the izpw-rr] 
(piXocrocpia, the first philosophy. In his conception of this 
supreme science and of its object, Aristotle, says Zeller, {Hist, of 
Greek Philosophy, II, 2nd pt., p. 161, 3rd ed.), agrees in the main 
with Plato. Its office is the investigation of Being as Being : 
(tw ovti fj ov e<TTi Tiva. 'iSia, xai ravr ccttc 7repi <ov tov 
<pi\ocr6(pov 7ri(TKeyp-acr6ai raX)]6e?, Metaph. IV, 1004 h 15), 
the essence, or, to be more exact, the universal essence of 
the real (Jivev piev yap tov kuOoXov ovk ccttlv Tna-Ti)prjv \a(3eiv). 
It enquires into causes and principles, that is, into the first 
principles and ultimate causes of things (Set yap TavTriv 
(crocbiav) tcjov TrpwToov apyfov ko} uiticov eivai OeooprjTiKr'jv), finally 
reaching the absolute principle which presupposes nothing 
beyond itself. Regarded as the science of first principles, 
philosophy is, in a sense, universal science. Plato distinguished 
science, the knowledge of what is eternal and necessary, from 
sensation and opinion, whose province is the contingent. 
Aristotle makes the same distinction : he, too, thinks that 



6 THE PROBLEMS OF PHILOSOPHY 

.science is born of wonder, and that whereas opinion only aims, 
at the contingent, philosophy on the contrary is occupied with 
the universal and the necessary. 

Thus we see that Aristotle's conception of philosophy was a 
very lofty one. He has admirably described its peculiar 
characteristics. 

1. Universality, the spirit of unity, of synthesis : Philosophy 
is to be conceived as embracing as far as possible the whole of 
things. (Metaph. IY, I.) 

2. Abstraction and lofty speculation : 

"The wise man, especially, is acquainted with all things scientifically. 
. . . (For perception by the senses is common to all, wherefore it is a 
thing that is easy, and by no means wise") (Ibid.). 

3. Disinterestedness : 

"That science, without doubt, is more adapted towards giving instruc- 
tion which speculates about causes. . . . Therefore, indeed, nearly 
all sciences else be more requisite than this one ; but none is more 
excellent" (Ibid.). 

4. Independence and supremacy : 

"The wise man ought not to be dictated to, but should dictate unto 
others ; and this person ought hot to be swayed in his opinions by 
another, but one less wise by this man. . . . As we say a free man 
exists who is such for his own sake, and not for the sake of another, so,., 
also, this alone of the sciences is free, for this alone subsists for its own 
sake" (Ibid.). 

5. Lastly, the divine character of philosophy : 

" For that (science) which is most divine is also most worthy of honour. 
But such will be so in only two ways : for that which the Deity would 
especially possess is a Divine one among the sciences. . . . The acquisi- 
tion of this science may be justly regarded as not human. . . . But 
neither does the Divine essence admit of being affected by envy" (Metaph. 
Bk. 1, dll). 

With the Stoics Philosophy takes a more practical turn, but 
retains its character of Universality. 

With the Stoics, the fundamental idea of philosophy remains, 
unchanged, but their definition is more concrete and more 
intelligible to the vulgar. Wisdom, or cro(pla was the 
knowledge of things human and divine. Sajnentia est notitia 
rerum humanarum divinarumque : Ttjv <To(ptav Oeicov re teal 
avdpunrlvwv e7ri<TTi']/uLr]v (Plutarch, De Placitis Philosophorum, 2).. 



WHAT IS PHILOSOPHY 7 

But, like Socrates, they brought all science back to matters 
of morality and practice. They sought nothing by means 
of philosophy except the principles of a rational system of 
ethics. ^Locpla is a science ; <piXoao(pia is " the practice of 
a useful art"; ri]u $e (piXo(ro(piav a<TKt](riv reY/79 e-wiT^elov 
(Plut. Be Plac. Phil. 2), the striving after virtue: Philosophia 
studium virtutis est, sed per ipsam virtidem (Seneca, Epist. 
LXXXIX, 7). In order to emphasize the connection between 
speculative and practical life, the Stoics called logic, physics, 
and ethics, virtues ; aperas ras yeviKwraras Tpeis, (pvaiKrjv, 
jQucriv, Xoyunjv (Plut. Ibid. ; Diog. Laert. VII, 92). They in- 
sisted, however, on the unity of philosophy, and Diogenes tells 
us of the different comparisons they used in order to make 
this unity intelligible (Life of Zeno). Philosophy is like an 
animal : the bones and sinews are logic, the flesh is ethics, 
the soul physics. Philosophy is like an egg : the shell is logic, 
the white ethics, the yolk physics. Again, they compared 
philosophy to a fertile plot of ground. Logic is the fence that 
surrounds it, the fruit is ethics, the tree or the earth is physics. 
In all these comparisions logic is, as it were, the framework, 
the means of defence, the part that protects -and/contains ; 
physics is the productive part : ethics is the result, the fruit. 

Epicurus. 

Epicurus gave to philosophy a more practical turn than 
even the Stoics. He defined Philosophy as an activity that 
realizes a happy life through ideas and discussions. 'T&iriicovpos 
eXeye t1]v (biXocrocbiav evepyeiav elvai Xoyois koi SiaXoyiar/ixoh 
tov evSal/ULOva fiiov irepnroiova-av (Sextus Empiricus, Adversus 
Ethicos, XI, 169). And he, too, divided it into logic (or 
canonic) physics, and ethics. But he makes logic and physics 
subordinate to moral dogmas, and for abstract science,, for 
mathematics, for astronomy, for all that is not of immediate 
utility, he affects a contempt which bears witness to the 
decadence of the speculative spirit at that period. 

Triumph of Mysticism in the last period of Greek Philosophy. 

The peculiar note of the last period of Greek philosophy 
was theosophy, a mysticism that sometimes degenerated into 
superstition. It was during this period that Greece and the 
East met and were fused in Alexandria ; that Philo, the Jew 



8 THE PROBLEMS OF PHILOSOPHY 

(born about 25 B.C.), made his attempt to reconcile Judaism with 
Hellenism ; that Apollonius of Tyana (reign of Nero) com- 
bined the working of miracles with the revival of Pytha- 
goreanism ; that Plotinus (204-266 a.d.) transformed the 
Platonic doctrine, and preached the return to God by means of 
ecstasy. Science was more and more confused with 
mythology. " The term Philosophy lost all exact meaning " 
(Zeller). A Linus or an Orpheus were now considered to be the 
fathers of philosophy. To them apocryphal poems were 
attributed, which in their vague mysticism were supposed to 
contain all wisdom. Consecrations, theurgical superstitions, 
the hallucinations of ecstasy, all announce the end of Philo- 
sophy in Greece. 

Recapitulation and Conclusion : What ivas the Greek Conception 
of Philosophy ? 

It is clear that the term Philosophy was never strictly 
defined by the Greeks. Nevertheless, is it not possible to 
discern in these divers definitions certain common elements, 
by which we can trace the general character of Greek 
philosophy, and determine its role and nature ? Two points 
stand out clearly. In the first place, what distinguishes the 
philosopher from others is, that he does not study the 
different branches of science for their own sakes, but 
regards them as the materials of the system which he is 
constructing. In the second place, every system is an 
endeavour to form a conception of the world and of man in 
their mutual relation ; to discover the universal laws by which 
nature as well as individual and social life are governed ; to 
find the universal principles that apply to all Being. The 
earlier philosophy included, it is true, all the sciences, but only 
in order to gather them into a whole, and to get beyond them 
while reducing them to unity. Human experience was 
limited ; the thinker in forming his system was not over- 
whelmed by the amount of material at his disposal. 
Philosophy, however, is neither a special science, nor the 
collective total of all the sciences. It is a synthesis, a 
consideration of things in so far as they form a whole, and are 
related to, and in harmony with one another. It sees man in 
Nature, and Nature in man. It dwells upon those ever- 



WHAT IS PHILOSOPHY 9 

present, ever-active principles, in virtue of which the world is 
truly a universe. In a word, philosophy is, as Aristotle himself 
puts it, the science of principles and of causes. 

Philosophy in the Middle Ages. Attempts to reconcile Reason 
and Faith. 

During the first centuries of the Christian Era, Philosophy 
became involved in the formation of Dogma. The Mediaeval 
philosophers directed their efforts towards the reconcilia- 
tion of reason and faith, in order to harmonize the two 
great acknowledged authorities, the science of antiquity, 
and the new religion. To show that the system of revealed 
truths is the expression of the intelligible, the consum- 
mation of human reason, and thus to prove that in the 
formulae of Christianity the laws of matter and of mind, of the 
whole nature of man, of his intellect and his soul, hold good ; 
this was the desire and the hope of the great thinkers of the 
middle ages. St. Anselm, the greatest of the scholastic 
Platonists, writes : credo ut intelligam. " I believe, that I 
may understand." He holds that faith is necessary to 
intellect, that it is the condition even of its validity. He 
describes his work as Fides quaerens intellectum. On the 
other hand, Thomas Aquinas, the greatest of the scholastic 
peripatetics, is less ambitious ; he distinguishes the province of 
reason from that of faith. Reason prepares the way and leads 
us to faith : grace does not suppress Nature, but on the con- 
trary perfects it. Gratia naturam non tollit scd p&rficit. 
The truths given by faith cannot be proved by reason. 
Eeason can conceive the unity of the Divine Essence, but not 
the triplicity of the Divine Persons. Fa quae pertinent ad 
unitatem essentiae non ea quae 'pertinent ad distinctionem 
personarum. He who would prove the Trinity by any natural 
process disparages faith, fidei derogat (Summa Theol., quest. 
32, Art. I). 

But if our reason cannot establish the truths given by 
faith, it can at any rate overthrow the objections that are 
brought against these truths : Solvere rationes quas inclucit 
adversarius contra fidem, sire ostendendo esse falsas, sive osten- 
dendo non esse nccessarias. For a time it seemed as if St. 
Thomas had succeeded in reconciling reason with faith, but 



10 THE PROBLEMS OF PHILOSOPHY 

Occam, the reviver of nominalism in the 14th century, declared 
that everything that is beyond experience is beyond reason, 
and hence is an object of faith. The mystics, on the other 
hand, maintained that no amount of reasoning is worth one 
pious aspiration of a soul towards God. 



'!-* 



Bacon : Philosophy synonymous with Science. First Philosophy. 

With the Renaissance philosophy recovered its indepen- 
dence. Religion is respectfully excluded from rational 
speculation by Bacon and Descartes, the founders of modern 
philosophy. " It were vain," says Bacon, " to endeavour to 
adapt the heavenly mysteries of religion to human reason." 
Da fidei quae fidei sunt. {Be dign. et augm. scient. Ill, 2.) 
Bacon divides human knowledge into three branches : History, 
Poetry, and Philosophy, corresponding to the three faculties of 
the human mind : memory, imagination, and reason. Hence 
everything that is an object for reason, is an object for 
Philosophy. Philosophiae objectum triplex. Beus, natura et 
homo (III, Ch. I). It is the whole of science, but a special 
place must be given to First Philosophy. 

" But because the distributions and partitions of knowledge are not like 
several lines that meet in one angle, and so touch but in a point ; but are 
like branches of a tree, that meet in a stem, which hath a dimension and 
quantity of entireness and continuance, before it come to discontinue and 
break itself into arms and boughs ; therefore it is good, before we enter 
into the former distribution, to erect and constitute one universal science 
by the name of 'Philosophia prima' primitive or summary philosophy, as 
the main and common way, before we come where the ways part and divide 
themselves. . . . Being examined, it seemeth to me rather a depre- 
dation of other sciences, advanced and exalted unto some height of terms 
rather than any thing solid or substantive of itself" {Advancement of 
Learning, Bk. II). 

This first science has a double object. It deals with the 
axioms that are common to the several sciences ; secondly, with 
the transcendental conditions of the existence of things (that 
which by nature is either large or small, like or unlike, 
possible or impossible, with Being and non-Being). 

The science of God comprises the science of God properly 
so called, or Natural Theology, and the science of the Angels 
and Spirits. The science of nature is either speculative or 
practical. When speculative it includes firstly, Physics, the 



WHAT IS PHILOSOPHY IT 

object of which is the discovery of the efficient and the- 
material causes : secondly, Metaphysics, which considers the 
final and the formal causes of things. Mechanics as a practical 
science corresponds with Physics, and Natural Magic, which,, 
through the knowledge of forms, should make it possible to 
introduce any nature into any kind of matter, corresponds 
with Metaphysics. Mathematics is merely an auxiliary of 
science, an appendix to Physics. Bacon does not set much 
value on the deductive sciences, and has a low opinion of their 
methods. He constantly contrasts the fruitfulness of induc- 
tion with the sterility of the scholastic method. He is the 
founder of modern empiricism. Est vera philosophia quae 
m undi ipsius voces quam fidelissime reddit, et veluti dictante mundo 
conscripta est, nee quidquam de propria acldit, scd tantum Herat 
et resonat. 

Descartes : Philosophy is Universal Science, but deduced from 
First Principles. Division of Philosophy. 

Like Bacon, Descartes regards philosophy as, in truth, the 
universal science. But he shows more clearly the connection 
between this First Philosophy and the other sciences which 
it involves and governs. Philosophy is not the collection or 
sum of particular truths. It is the science of principles, of 
the highest laws of all the particular sciences. Philosophy is. 
both speculative and practical, but it is theory that lays the 
foundations for practice. In short, to him, as to Bacon, phil- 
osophy is the science of nature, of man, and of God; but its 
basis and its unity are to be found in the principle that thought 
turned in upon itself reaches therein the idea of the perfect 
Being, God, the principle of all being, the source and guarantee 
of all truth. 

In his preface to the Principles of Philosophy, Descartes gives 
his views concerning the object of Philosophy : 

"The word Philosophy signifies the study of wisdom, and by wisdom is 
to be understood not merely prudence in the management of affairs, but 
a perfect knowledge of all that man can know, as well for the conduct of 
his life as for the preservation of his health and the discovery of all the 
arts. And that knowledge, to subserve these ends, must necessarily be 
deduced from first principles." 

Thus it is the aim of this science not only to know, but to 



12 THE PROBLEMS OF PHILOSOPHY 

insure the well-being and felicity of mankind. From this point 
of view Descartes' conception of Philosophy appears perhaps to 
be less elevated than that of Aristotle, who regarded disinter- 
estedness as its peculiar characteristic ; but Descartes adds : 

" Men, of whom the chief part is mind, ought to make the search after 
wisdom their principal care, for wisdom is the true nourishment of 
the mind. . . . There is no mind, how ignoble so ever it be, that 
remains so firmly bound up in the objects of the senses, as not some 
time or other to turn itself away from them in the aspiration after some 
higher good, although frequently not knowing wherein that good consists. 
.... But the supreme good considered by natural reason without the 
light of faith is nothing more than the knowledge of truth through its 
first causes, in a word, the wisdom of which philosophy is the study." 

How are we to reach this precious knowledge ? For the 
vulgar, and even for the greater number of philosophers, there 
are four kinds of knowledge. 



~o v 



" The first degree contains only notions so clear of themselves that they 
can be acquired without meditation; the second comprehends all that 
the experience of the senses dictates ; the third, that which the conversa- 
tion of other men teaches us ; the fourth, . . . the reading ... of books." 

These are the lower forms of knowledge. 

" There have been, indeed, in all ages, minds which endeavoured to find 
a fifth road to wisdom, incomparably more sure and elevated than the 
other four. The path they essayed was the search of first causes and true 
principles, from which might be deduced the reasons of all that can be 
known by man ; and it is to them the appellation of Philosophers has 
been more especially accorded." 

How are these first principles to be recognized ? By two 
signs. The first is that they are so clear and evident that the 
mind can have no doubt of their truth; and the second, that it 
is possible to deduce all other things from them. 

" It will be necessary to endeavour so to deduce from those principles 
the knowledge of the things that depend on them, as that there may be 
nothing in the whole series of deductions that is not perfectly manifest." 

Thus the true method of Philosophy is the deductive method. 
Its criterion is the clearness, distinctness, and concatenation of 
ideas. Philosophy falls naturally into several parts. 

" The first part is Metaphysics, containing the principles of knowledge, 
among which is the explication of the principal attributes of God, of the 



WHAT IS PHILOSOPHY IS 

immateriality of the Soul, and of all the clear and simple notions 
that are in us ; the second is Physics, in which, after finding the true 
principles of material things, we examine in general how the whole 
Universe has been framed ; in the next place, we consider, in particular, 
the nature of the earth, and of all the bodies that are most generally 
found upon it as air, water, fire, the loadstone, and other minerals. In 
the next place, it is necessary also to examine singly the nature of 
plants, of animals, and above all of man, in order that we may hereafter 
be able to discover the other sciences that are useful to us. Thus, all 
Philosophy is like a tree, of which Metaphysics is the root, Physics is the 
trunk, and all the other sciences the branches that grow out of this 
trunk ; and these can be reduced to three, namely, Medicine, Mechanics, 
and Ethics. By the science of Morals I understand the highest and most 
perfect, which, presupposing an entire knowledge of the other sciences, is 
the last degree of wisdom " (Pref . to Les Principes). 

Characteristic note of Modern Philosophy : Its starting-point,, 
the examination of Mind. 

Modern philosophy, which begins with Bacon and Descartes,, 
does not differ in its aim from ancient philosophy. Descartes' 
system is as comprehensive as any, and included all the 
scientific experience of his time in the materials out of which 
it was constructed. But although the problem is the same, the 
spirit in which it is faced is different. The early philosopher 
turned his attention to objects, studied the world around him, 
and, accepting the ideas it suggested, rested content with the 
result of his speculations. The modern philosopher, on the 
other hand, turns his attention to the subject which knows. 
Even Bacon prepares his mind for the investigation of truth 
by forming a theory of error, and by a critical analysis of the 
logical methods of his predecessors. Descartes goes further. 
He makes total doubt the starting-point of his philosophy, 
thus admitting that the value of science depends on the worth 
of the intelligence which creates it. 

With Locke and his successors Philosophy becomes a Critical 
Analysis of the Human Understanding. 

This truth indicates the way to be taken henceforth more 
and more exclusively by modern Philosophy. With Bacon 
and Descartes Philosophy did not lose the character of univer- 
sality given to it by the ancients, but the 18th century 
philosophers tried to separate it from other sciences, and to 
establish it as an independent special science. Philosophy 



14 THE PROBLEMS OF PHILOSOPHY 

becomes the study of the human understanding with Locke, of 
human nature with Berkeley and Hume, of sensation and the 
analysis of sensation with Condillac. 

" Metaphysics," says Condillac, " is the science that contributes most 
towards making the mind clear, accurate, and broad ; and therefore it 
should serve as a preparation for the study of all the other sciences. In 
France it is now so much neglected that to many of my readers the state- 
ment will doubtless seem paradoxical. But there are two kinds of 
metaphysics. One is ambitious, and would penetrate every mystery. 
The nature, or essence of things, and their hidden causes are the pro- 
blems which attract it and which it expects to solve. The other is more 
modest, and proportions its researches to the weakness of the human 
mind. As indifferent to what is necessarily beyond its scope as it is 
eager to grasp what is within its reach, it knows how to remain within 
the proper limits. Our principal object, which we should never lose 
sight of, is to study the human mind, not with a view to ascertaining its 
nature, but in order to know its operations, to observe with how great 
an ingenuity they are combined, and by learning how to govern them, to 
acquire as much understanding as we are capable of. We must trace our 
ideas to their origin, explain the order in which they are evolved, follow 
them to the limits prescribed by nature ; and, having travelled once more 
over the whole realm of human understanding, we shall be able to 
determine the extent and limits of our knowledge" {Essai sur Vorigine 
des connaissances humaines, Introd.). 

In France, at the end of the eighteenth century and at the 
beginning of the nineteenth, philosophy was regarded as having 
become properly a science from the moment the problem of 
the origin of ideas had been substituted for the insoluble 
problem of the origin of things. Philosophy was now 
Ideology. 

Kant opposed both to English Empiricism and to the Mathema- 
tical Dogmatism of the Cartesians. 

With Kant a loftier conception of the subject matter and 
aim of philosophy begins to reappear. An endeavour was 
made to reconcile the old ideal of a universal science with the 
modern notion of an exact science founded on the criticism 
and analysis of ideas. Kant denies that empiricism has 
succeeded in determining, by its physiology of the human 
understanding, the extent and limits of human knowledge. 

"That all our knowledge begins with experience there can be no 
doubt. But ... it does not follow that it arises from experience. For 
it is quite possible that even our empirical experience is a compound of 



WHAT IS PHILOSOPHY 15 

that which we receive thi'ough impression, and that which our own 
faculty. of knowledge (incited only by sensuous impressions) supplies 
from itself" (Critique of Pure Reason, Introd.). 

As against empiricism, the existence and necessity of 
universal and necessary judgments can be proved. (1) Their 
existence : it is enough to quote the mathematical propositions, 
or, as belonging to another class, such propositions as the 
following : Every change must have a cause. (2) Their 
necessity : " They are the indispensable basis of the possi- 
bility of experience itself. . . . For whence could our 
experience itself acquire certainty if all the rules on which 
it depends were themselves empirical and consequently for- 
tuitous ? " (Ibid. II). 

On the other hand, Kant also attacks the mathematical 
dogmatism of the Cartesians. He devotes a whole chapter 
in his Critique of Pure Reason to the distinction between 
mathematics and philosophy (2nd Part, Methodology, Ch. I). 
" The science of mathematics presents the most brilliant 
example of the extension of the sphere of pure reason without 
the aid of experience." This explains the attempt which was 
made by the Cartesians. " Hence pure reason hopes to be 
able to extend its empire in the transcendental sphere with 
equal success and security, especially when it applies the same 
method which was attended with such brilliant results in the 
science of mathematics." This is exactly what Descartes says 
in the Discours de la mUhode. " But we must distinguish 
two kinds of rational cognition : philosophical cognition, which 
proceeds by concepts ; and mathematical cognition, which pro- 
ceeds by the construction of concepts." 

Let us examine this difference, so that we may see why it is 
that the mathematical method cannot properly be applied to 
philosophy. According to Kant, to construct a conception is 
to bring before the mind, a, priori, the perception that corre- 
sponds to that conception. Take, for example, the conception 
triangle ; I can call up, a priori, the object corresponding to 
this notion, that is, I can construct a triangle that will 
represent it in concreto, through the medium of an intuition 
which I do not owe to experience. 

" The individual figure drawn upon paper is empirical ; but it serves, 
notwithstanding, to indicate the conception even in its universality 



16 THE PROBLEMS OF PHILOSOPHY 

because in this empirical intuition we keep our eye merely on the act of 
the construction of the conception, and pay no attention to the various 
modes of determining it ; for example, its size, the length of its sides, the 
size of its angles, these not in the least affecting the essential character of 
the conception " {Critique of Pure Reason, p. 436). 

It is the same with the notion of number, which I construct 
by adding unit to unit ad libitum. But with philosophical 
notions, reality, cause, substance, etc., the case is different, 
since the mind does not discover in itself a priori intuitions 
through which these notions could be realized and represented. 
" No one can find an intuition which shall correspond to the 
conception of reality except in experience." In the same way, 
" I cannot represent an intuition of a cause except in an 
example which experience offers to me " (Ibid. p. 436). The 
philosopher cannot, therefore, construct his conceptions, like 
the mathematician. When the philosopher proceeds according 
to mathematical methods, he merely analyses his conceptions 
without getting beyond them, that is, without getting beyond 
empty forms, or what is subjective and illusory. Iieality, 
i.e. the object, evades him, for he is unable to create it 
for himself. Consequently the mathematical dogmatism of 
the Cartesians must be abandoned. 

..." The geometrician, if he employs his method in philosophy, will 
succeed only in building card castles. ... It is not consonant with the 
nature of philosophy, especially in the fields of pure reason, to employ 
the dogmatical method, and to adorn itself with the titles and insignia of 
mathematical science. It does not belong to that order, and can only 
hope for a fraternal union with that science" (Ibid. 448.) 

The Aim of Philospohy is to determine the a priori Elements 
in Thought and Action. 

What, then, is philosophy ? It is the legislation of human 
reason. Its task is to determine the a priori elements in 
thought and action, to show their relation to one another, to 
connect them in a system. Philosophy is either theoretical or 
practical. Theoretical philosophy determines an object, defines 
its nature and its laws. Practical philosophy realizes the 
object, that is, makes it pass out of the sphere of thought into 
that of action. The former is the science of what is, the latter 
of what ought to be. One is the science of nature, the other of 



WHAT IS PHILOSOPHY 17 

freedom {Critique of Pure Reason, 2nd Part, Chap. Ill, Archi- 
tectonic). 

All philosophy, whether practical or theoretical, may also 
he divided into two parts, the one pure, the other empirical. 
Philosophy is pure when it rests exclusively on the principles 
, that are the necessary conditions of experience, empirical when 
it derives its principles from experience. Pure theoretical 
philosophy is philosophy in the proper sense of the term, and 
can he again divided into two parts, of which one treats of 
the matter, the other of the form in thought. To investigate 
notions in regard to their form, that is, in regard to their 
universal laws, is the function of Logic. Metaphysics considers 
notions in regard to their matter, that is, in their relation to 
objects. To put it in more familiar language : the object of 
logic is truth, that of metaphysics reality, or rather reality in 
so far as it is subjected to rational and absolute, that is, to 
a priori laws. 

Metaphysics is, therefore, the science of the a priori laws of 
thought in their relations to objects. Kant holds this defini- 
tion to be more exact than that of Aristotle. According to 
the latter, philosophy is the science of first principles. 
But which are the first principles ? They are, we are told, 
the most general principles. But what degree of generality 
constitutes a first principle ? What would be thought of a 
system of chronology that divided the different periods of the 
world's history into first centuries and succeeding centuries ? 
One might ask, Does the fifth century or the tenth, etc., 
belong to the first centuries ? 

Again, metaphysics is divided by Kant into two parts : the 
first, which is preliminary and preparatory, being by far the 
most important in his system. This is the Critique. The 
second part deals with the systematic concatenation of con- 
cepts, and is metaphysics in the proper sense of the term. 
Kant gives little space to it, but it was to have due promi- 
nence in the systems of his followers. 

" Metaphysics, therefore that of nature as well as that of ethics, but 
in an especial manner, the criticism which forms the propaedeutic to all 
the operations of reason forms properly that department of knowledge 
which may be termed, in the truest sense of the word, philosophy " {Ibid. 
p. 514). 

B 



J 8 THE PROBLEMS OF PHILOSOPHY 

Kant foresees an objection to this definition or division of 
philosophy. He has left no place for empirical psychology as 
founded by Locke. 

" What place shall we assign to empirical psychology, which has always 
been considered a part of metaphysics, and from which in our time such 
important philosophical results have been expected, after the hope of 
constructing an a priori system of knowledge had been abandoned?" 
(Ibid. p. 513). 

According to Kant, the proper place for empirical psychology 
is among the empirical sciences. It should form part of 
Anthropology or the science of man, which is the highest in the 
order of the empirical sciences, that is, of the natural or 
physical sciences. 

As for practical or moral philosophy, it falls naturally into 
two divisions : pure ethics and empirical ethics. The subject 
matter of the former is the a priori laws of freedom, that is, 
the law of duty. Empirical ethics deals with the laws of 
prudence or of practical skill, and it is connected with anthro- 
pology or the empirical science of man. 

In short, with Kant, philosophy is substantially limited to 
critical analysis and to ethics, or rather to criticism alone ; for 
there is a Critique, of Practical Reason as well as a Critique 
of Pure Reason, and philosophy is in fact the analysis of the 
a priori laws of the understanding and of the will. Thus, 
whereas Locke, in order to define philosophy and to mark its 
limits, made the facts of consciousness its starting point, Kant, 
on the other hand, endeavoured to make it once more the 
fundamental science by defining it by means of a priori laics. 
Locke confines himself to experience, but gets no further than 
subjective experience as given in consciousness. Kant also 
moves within the medium of consciousness, but with the sole 
object of discovering therein the ultimate and absolute con- 
ditions of experience. The human understanding is the object 
of both of these philosophers, but one is concerned with 
empirical, the other with pure understanding. 

Fichte : Philosophy the Science of Science. 

With Kant's successors, philosophy showed an increasing 
tendency to resume its authority as a universal and absolute 
science, without losing its individuality as a separate science. 



WHAT IS PHILOSOPHY 19 

Fichte, though he admits the legitimate claims of the 
positive and exact sciences, desired above all that the existence 
< >f a Science of science ( Wissenschaftslehre) should be recognized. 
Of what value is knowledge, if we do not know what it is to 
know { If, as Kant says, science is a series of propositions 
that are related according to certain principles, philosophy will 
not be a science until it also answers that description. 
Philosophy, therefore should form a whole, a system. It 
should come before all the other sciences. Every science 
has its object and its form (logical method). All the other 
sciences take for granted both their matter and their form. 
Geometry, for instance, accepts the notion of space and the 
deductive method. Physics assumes the notion of body and 
the inductive method. Now, it is the office of the Science of 
science, of philosophy, to inquire into the principles, both formal 
and material, of the other sciences, that is, into their contents 
and into their method. But the Science of science has, like 
other sciences, its matter and its form. How are these to 
be determined ? Shall it be through another science ? JSTo ; 
for such a process would go on ad infinitum. The Science of 
science being the first science, and having for its object first 
principles, must be its own justification. Thus Fichte's defini- 
tion does not differ from those of Aristotle and Descartes. 

Schclling and Hegel restore the Universality of Philosophy. 

Fichte's definition, like that of Kant, gave an exact meaning 
to philosophy, and restored to it the rank of first science, of 
which it had been deprived by Locke. But in this definition, 
philosophy is confined to the region of pure subjectivity. To 
Kant, philosophy means the Criticism of Eeason ; to Fichte, 
it is the systematic development of the idea of the Ego, the 
science of the necessary acts of the intelligence. The essential 
and absolute character given to philosophy by Kant and Fichte 
was maintained by their successors, who continued to regard it 
as the science of the a priori laws of Eeason, that is, as the 
Science of science. But by widening its sphere, by ascending 
to the idea of the universal principle of the ego and the non- 
ego, they restored to philosophy the universality it had 
possessed in the systems of the ancients and of Descartes, 
without, however, like them, confusing it with the concrete and 



20 THE PROBLEMS OF PHILOSOPHY 

particular sciences. With Schelling the subject and the 
object, nature and spirit are identical in the absolute; we 
recognize this identity through intellectual intuition {intel- 
lectuclle Anschauung). Philosophy develops the two terms 
of this identity, and comprises consequently two fundamental 
sciences. Either objectivity is taken as the starting point, 
and then the problem is to show how from the object there 
proceeds a subject in agreement with it. This is speculative 
physics. (The perfect theory of nature would be a theory that 
resolved the whole of nature into intelligence.) Or, secondly, 
it brings the object out of the subject ; actual and uncon- 
scious reason is brought back to ideal and conscious reason 
{Die reelle oder hewusstlose Vernunftthdtigkeit auf die ideelle oder 
bewusstc), revealing in nature the visible organism of our 
understanding. This is transcendental philosophy. " It is 
the business of all philosophy to evolve either nature out of 
intelligence or intelligence out of nature." 

Hegel resumed Schelling's philosophy of identity, but he 
professed to give it scientific and definite form. We have 
not on the one side the real, and on the other mind on 
the one side the phenomenon, and on the other the noumenon. 
Only thought exists, thought which gives to things their 
truth and reality ; and in it is the Absolute, all that is, all 
that can be. Its principle and its form are the necessary, 
universal laws, and the dialectical movement is the history of 
things. Thought being the Absolute, all reality is a determination 
of thought ; the real is identified with the intelligible, logic 
with metaphysics, and the dialectic of reflective intelligence with 
the necessary relations of the notions and categories of nature. 

Thus philosophy is the thought of the absolute truth, the 
idea thinking itself {die sick denkende Idee), the self-knowing 
truth {die sich wissendc Wahrheit). It comprises Logic, the 
science of the pure Idea, the science of the Word, of reason 
anterior to all that is, the philosophy of nature ; and the 
philosophy of spirit considered in itself and in its progressive 
development : philosophy of right, of art, of religion, and 
the history of philosophy. 

Reid and his disciples reduce Philosophy to Psychology. 
While Kant and his successors were restoring to philosophy 



WHAT IS PHILOSOPHY 21 

its former dignity, the Scottish philosophers, Iieid and Dugald 
Stewart, although they differed from Locke in their fundamen- 
tal doctrines, nevertheless formed a conception of philosophy 
that was practically the same as his. They both discarded 
metaphysics, or the science of first principles, as raising insoluble 
problems, and reduced philosophy to psychology. 

" As all our knowledge of the material world is derived from the in- 
formation of our senses, natural philosophers have in modern times 
wisely abandoned to metaphysicians all speculations concerning the nature 
of that substance of which it is composed. ... A similar distinction 
takes place among the questions which may be stated relative to the 
human mind . . . questions perfectly analogous to those which meta- 
physicians have started on the subject of matter. It is unnecessary to 
inquire at present whether or not they admit of answer. It is sufficient 
answer for my purpose to remark that the metaphysical opinions 
(which we may happen to have formed concerning the nature either of 
body or of mind . . . ) have no necessary connexion with our inquiries 
concerning the laws, according to which these phenomena take place. 
Whether, for example, the cause of gravitation be material or immaterial 
is a point about which two Newtonians may differ, while they agree 
perfectly in their physical opinions. ... In like manner, in the study of 
the human mind, the conclusions to which we are led by a careful 
examination of the phenomena it exhibits, have no necessary connexion 
with our opinions concerning its nature and essence " (Dugald Stewart, 
Vol. I, pp. 48-9). 

The Eclectic School. 

In France there flourished, at the beginning of the nine- 
teenth century, what is known as the eclectic or spiritualistic 
school. Founded by Eoyer-Collard, established by Victor 
Cousin and his disciple Jouffroy, this school owes its 
originality and true form more particularly to the doctrines of 
Maine de Biran, whom Cousin called the first metaphysician 
of his time. What were the views of this school concerning 
the real object of philosophy ? From its first origin the 
school was divided into two branches, the German and the 
Scottish, the first being represented by V. Cousin, the second 
by Jouffroy. Victor Cousin's opinion on this subject was the 
same as that of the German philosophers. In 1818 he was a 
follower of Fichte, in 1828 of Hegel. 

"In my opinion,'' he said, in 1818, "just as every truth is in the first 
place such and such a truth, and has besides something in it which makes 
it a truth, so also every science is composed of an individual element in 



22 THE PEOBLEMS OF PHILOSOPHY 

virtue of which it is this particular science and not another, and of a 
superior non-individual element which gives to it the character of science. 
But what is it that constitutes truth qua truth and science qua science 1 
This fundamental question when analyzed gives rise to many other 
questions, and hence to a whole science which might be called the science 
par excellence, the first science, more strictly speaking the science of 
science." 

In 1828 Cousin no longer regards philosophy as the science 
of science merely, but as thought thinking itself and containing 
in itself all the elements of reality: this is Hegel's conception. 

" Philosophy," he said, " is in fact a method ; there may be no truth 
belonging to it exclusively, but all truths belong to philosophy, in as 
much as philosophy alone can give the explanation of them, test them by 
examination and analysis, and convert them into ideas. Ideas are the 
adequate form of thought ; in other words, they are thought thinking 
itself, knowing itself, having itself for its object." 

Thus philosophy is no longer merely the science of science 
a kind of superior logic ; it is the science of the whole realm 
of thought, of all its forms and all its fundamental notions 
(the Useful, the Just, the Holy, the Beautiful). It embraces 
reality itself in its essential and universal elements. It is no 
longer only a system of logic, it is metaphysics. 

While Cousin was returning to the most lofty conception 
of philosophy, Jouffroy, more faithful to the spirit of the 
Scottish school, seemed to postpone metaphysics indefinitely, 
and severed himself from Cousin, classing him among those 
whom he calls the seekers after the Absolute. He divides 
philosophical questions into two classes : questions of fact 
and ulterior questions (Preface to Ueid, p. lxvi.), hut the latter 
he only admitted in so far as they are related to and solved 
by the former. According to him, what constitutes the unity 
of philosophy is that it comprises every question of which the. 
answer must he sought in a fact or a law of the human mind. 
All philosophical questions have their common root in 
psychology. In other words : " All philosophy is a single 
tree, of which pyschology is the trunk, and the other parts 
are the branches." 

Negation of Philosophy : Positivism. 

Having questioned philosophers on the subject of philosophy, 
let us now turn to those who make it their boast that they 



WHAT IS PHILOSOPHY 23 

are not philosophers. If we are to believe the Positivisms, 
philosophy, in the proper sense of the term, has ceased to 
exist. It had a raison d'etre at the time when it was 
possible for one mind to contain the comparatively few 
existing elements of experience. Then philosophy was indeed 
synonymous with science, and men were stimulated by its 
vain dreams. To-day the sciences are divided, and they 
multiply in proportion to the number of subjects for in- 
vestigation that are discovered. There is no place left for 
metaphysical philosophy which, banished from the human 
mind as well as from the external world, from psychology as 
well as from physics, is reduced to wandering about in an 
imaginary region. Its very history condemns it. After 
centuries of existence, not only has it not reached any final 
and universally accepted solutions, but even its proper aim 
and its method are still matters of dispute. Compare the 
progress made by positive science with the impotence of a 
priori speculation : the inference is inevitable. We must 
conclude that everything beyond positive knowledge is in- 
accessible to the human mind. " No proposition that is not 
finally reducible to the simple enunciation of either a par- 
ticular or a general fact can contain any meaning that is real 
and intelligible." Facts and their laws, phenomena and their 
fixed relations to one another, this is the true province of the 
human mind. 

The reason why all speculation as to the Absolute is in- 
admissible is that all human knowledge is relative. The 
positivists do not prove the relativity of knowledge by an 
analysis of mind, but by a history of the sciences. Every 
science before it became a positive science, well defined in its- 
aim and method, passed through two preparatory stages : 
the theological and the metaphysical. All the sciences have 
passed through these two transitory stages : the more simple 
were the first to free themselves ; the more complex have 
scarcely yet reached the positive stage. And let no one here 
object that there would be always reserved for metaphysics at 
least the role of a universal and synthetic science, for it is 
precisely the business of positive philosophy to satisfy the 
desire of the human mind for unity. The different sciences 
are distinct from one another, but they are not isolated. 



24 THE PROBLEMS OF PHILOSOPHY 

Apprehending phenomena in their mutual relations they tend 
hy their very progress to form a whole, and to become science. 
True philosophy consists in the discovery of the connection 
between the sciences, and in the consequent co-ordination 
of their results and principles. In the realm of facts, in the 
first place, the most simple facts are the most general ; 
generality is in inverse ratio to complexity : for example, 
physical phenomena are more simple and more general than 
biological phenomena. Secondly, every order of existence 
presupposes as its condition an inferior and simpler order of 
existence ; for instance, organic matter presupposes inorganic 
matter. Hence it is possible to discover in the sciences, as 
well as in the objects they are concerned with, a system of 
subordination and inter-dependence, and to form therefrom a 
hierarchy, in which the most abstract and general science is 
the starting point, the condition, the basis of the more con- 
crete and particular science which immediately follows it in 
this scheme of classification. Mathematics, being presup- 
posed by all the other sciences, has the highest place, the 
mathematical properties are the most simple, and the most 
universal (Algebra, Arithmetic, Geometry, Mechanics) ; then 
follow in order of decreasing generality and increasing 
complexity, Astronomy, which could not exist without Mathe- 
matics, Physics, Chemistry, Biology, Sociology, or the science of 
human societies. This is not an arbitrary classification. It 
determines the connection between the sciences, their 
reciprocal relations and the order of their historical progress ; 
and at the same time it represents the actual relations which 
exist between phenomena. This method of classification con- 
stitutes scientific philosophy, the only philosophy that will be 
henceforward possible or legitimate. 

Recapitulation and Conclusion. Distinction between Science 
and Philosophy. 

Notwithstanding the strictures of the Positivists, it may be 
said that two notions more or less connected appear to be the 
result of the work done by modern philosophy. On the one 
hand philosophy is the science of science, the science of the 
a priori laws of thought and Being. Again philosophy is the 
science of the human mind. It is distinguished from other 



WHAT IS PHILOSOPHY 25 

sciences by two of its data : (1) the fact of consciousness, in 
which the subjective is opposed to the objective whence 
Psychology ; (2) the notion of the universal, or of unity, to 
which all the other sciences are subjected even while they 
seem to contradict it whence Metaphysics. Philosophy has 
oscillated between these two points of view for two centuries. 
Many different ways of reconciling them have been proposed. 
Kant discovered the a priori laws through the criticism of 
mind ; Victor Cousin admits these laws as laws of conscious- 
ness. Biran going deeper deduces them like Fichte, but in a 
different manner, from the reflective analysis of the ego. In 
short, that there is a necessary connection between these two 
notions is proved by the fact that every great philosopher 
has had a system of metaphysics as well as of psychology. 

We need not discuss Positivism here. Suffice it to say that 
the problem of philosophy is not the same as the problem of 
science, and this fact in itself justifies and assures the 
existence of philosophy. In presence of the same world, this 
same intellect of man will ever attempt to solve the same 
problems. Positivism would forbid man the fruit of the tree 
of knowledge. We may be sure that the human mind will 
always seek the forbidden fruit. To generalize is not to 
explain. The universal law would be merely a very general 
fact, which, by comprising what is common to all other facts, 
would co-ordinate them. In vain we ascend from one law to 
another. By this method we never reach either reasons or 
causes. Were the task of positive science completed, the 
human mind would still be unsatisfied, for it demands a 
science of the whole, of the absolute, the necessary, of 
principles and causes. The metaphysical problem has still to 
be faced, because many of the questions that force themselves 
on the mind have not been solved, and scientific knowledge is 
not adequate to the solution of them. 

Again, science itself is only a fact among other facts. 
How is science possible ? Under what conditions are we to 
conceive the universe ? A science of science, an analysis of 
the mind and of its laws, is needed. Here is another opening 
for metaphysics. An object only exists for me because I per- 
ceive it, the world exists only because it becomes my thought ; 
to the objective point of view the subjective is now opposed, 



26 THE PROBLEMS OF PHILOSOPHY 

the point of view in which if it were not for thought every- 
thing would melt away. The mind is now no longer satisfied 
with a statement of facts, and of laws, which are only more 
general facts. It longs to understand, to pursue thought to 
the end, and thereby to reach the truly intelligible. Philosophy 
is just this striving after the intelligible, this desire to dis- 
cover the meaning of things. It cannot disappear from the 
world, for it will ever spring up again from reflection on the 
part played by the subject in knowledge. 



CHAPTER II 

THE PSYCHOLOGICAL PROBLEM 

What is Psychology ?* What is its object ? Is it the science 
of the mind and its faculties, or the science of the phenomena 
of consciousness, or the investigation of the nervous phenomena 
that are accompanied by consciousness ? These definitions, 
which are less opposed to one another than at first appears, 
imply at any rate the existence of a separate science of the 
human mind. On this point there seems to be a general 
agreement. As we shall see, it was long before the psycho- 
logical problem was made distinct from the problem of 
philosophy, taken as a whole : and when we have followed the 
history of Psychology, we may perhaps also find that the 
attempts made in early times to grasp phenomena in their 
mutual relations were not altogether mistaken ; for the fact 
remains that all things are interdependent man and the world, 
mind and body, subject and object, that which is thought 
and the mind that thinks it are all part of the same whole. 
Psychologists may separate their science from the science of 
metaphysics ; they may take up a position in the midst of 
phenomena, and refuse to consider anything except phenomena ; 
but metaphysics can never cease to be interested in the study 
of mind, which is, after all, its centre of perspective. 

1 The word Psychology is of recent origin. In ancient times the study of 
the soul was a part of the philosophy of nature. In the Middle Ages the 
Science of Spirits (Souls ?) is called Pneumatology. It comprises the study of 
Viod, angels, mau, and even of animals so far as they are intelligent. The 
word Psychology was first used in Germany at the end of the 16th century : 
the psychology of angels held a place side hy side with the psychology of man. 



28 THE PROBLEMS OF PHILOSOPHY 

Between the time of Thales and that of Socrates, the Human 
Miiict, which had been at first altogether occupied with External 
Things, began gradually to turn upon itself. 

Pre-Socratic philosophy was a philosophy of nature. Men 
accepted the ideas suggested by sensible impressions, and, being 
solely occupied with the world about them, they never thought 
of observing their own minds. The experience of death, it is 
true, soon led to the distinction between soul and body, but 
the soul was conceived as a subtle and vivifying breath of air, 
which escaped through the mouth, or through the open wounds 
(Homer, Eiad, XVI, 505, 856; XXII, .362). The earliest 
philosophers hardly went beyond this point of view, for 
they did not distinguish between the corporeal and incor- 
poreal, between the extended and the unextended. Neither 
the Pythagorean Number nor the Unity of the Eleatics were 
spiritual essences. Number and Being were the substance of 
bodies, the matter out of which they are made, and the need 
of a science of mind was not felt. 

Before Psychology could begin to exist it was necessary that 
the world should engross the attention of man less exclusively, 
and that spirit should turn away from things and back upon 
itself. From Thales to Socrates we can trace this progress 
towards subjective reflection. In art the epic was succeeded 
by lyrical poetry, then by the drama. The drama first took 
the form of the epic, the plastic tragedies of Aeschylus ; then 
there followed the thoughtful, religious, and moral tragedies of 
Sophocles ; finally, the psychological, controversial, subtle 
tragedies of Euripides. In politics a democracy fickle and 
excitable, founded on free discussion, succeeded an aristocracy 
which had been nourished on traditions. 

In philosophy, Heraclitus, the Pythagoreans, the Eleatics, 
and the Atomists all agreed in declaring that the true, nature 
of things is not learnt through the senses, and this suggested a 
criticism of the mind and of its powers of knowing. At last, 
Anaxagoras makes the distinction between mind and matter. 
In order to bring harmony from chaos, the intervention of a 
regulating and motive power was needed. This power, he 
said, must be intelligence, vov$, a simple substance omnipotent 
and omniscient. OKoia e/xeWev ecrecrOai kou OKOia >)v kul ticrcra. 
vvv ecrTL ku\ OKoia ecrTUi iravTa <^e/co'cr,u?/cre poo?. 



THE PSYCHOLOGICAL PROBLEM 29 

With Anaxagoras vovg seems to have been still only a force 
of nature, but the role which he ascribes to intelligence, the 
idea of which was taken from the human consciousness, pre- 
pared the way for the philosophy of Socrates. By the Sophists, 
creative thought is identified with the human intellect. Prota- 
goras regards man as " the measure of all things " : apOponros 
fxerpou irdvrwv (Diog. Laert. IX, 51). 

Socrates. The yvwOt aeavTov : Self-examination. 

Socrates was the first to make of self-examination a philo- 
sophic method. His principle was, Tvwdi treavrov : nosce te 
ipsum. Socrates says : 

" ' Tell me, Euthydemus, have you ever gone to Delphi ? ' ' Yes, twice.' 
'And did you ever observe what is written somewhere on the temple 
wall Know thyself?' 'I did.' 'And did you take no thought of that 
inscription ; or did you attend to it, and try to examine yourself to ascer- 
tain what sort of character you are V 'I did not indeed try, for I 
thought that I knew very well already, since I could hardly know 
anything else if I did not know myself.' ' But does he seem to you to 
know himself who knows his own name merely 1 . . . Is it not evident 
that men enjoy a great number of blessings in consequence of knowing 
themselves, and incur a great number of evils through being deceived in 
themselves ? For they who know themselves know what is suitable for 
them, and distinguish between what they can do and .what they cannot 
and by doing what they know how to do, procure for themselves what 
they need and are prosperous ; and, by abstaining from what they do 
not know, live blamelessly, and avoid being unfortunate'" (Xenophon, 
Mem. Book TV, Chap. II). 

Socrates saw clearly the principle of the return of mind 
upon itself. Still we cannot attribute to him the intention of 
making the human mind the object of a distinct science. With 
him all knowledge is implied in the yvcoOi creavTov. 

Through self-knowledge w T e discover the logical processes by 
which tfivfeh is acquired, and also the rules of moral conduct. 
It teaches us what we are and what is suitable to our nature, 
and what it is that truly constitutes good and evil. In short, 
Socrates identifies self-knowledge with dialectic and ethics. 



O" 



Plato: The Science of Mind included in Physics and Meta- 
physics. 

To Plato, as to Socrates, the ultimate cause of events and 
beings is the Good, which is the principle of knowledge, the 



30 THE PEOBLEMS OF PHILOSOPHY 

supreme end of all action. But this idea of the Good was 
by Plato developed into a vast system in which the universe, 
the state, and the individual are co-ordinated, ami which makes 
the present, the future, and the past of all existing things into 
an organized whole. The human soul cannot be understood 
apart from other things; it has its own place in the system of 
things, and the study of it is a branch of physics. Between 
the sensible world, such as it appears to us, and the world of 
ideas revealed to us by Reminiscence, a medium was needeX 
This medium is the soul of the world, the creation of which we 
witness in the Timaeus. The world-soul is the principle of all 
life, of all order, of all motion, and of all knowledge here 
below. It is of this world-soul that individual souls are 
parts. In its nature and composition, the explanation of the 
faculties of the individual soul will, on a last analysis, be found. 
Psychology, therefore, as a distinct and specialized science of 
mental phenomena, does not exist for Plato ; nevertheless, he did 
much to advance the knowledge of the human mind. In the 
Phacdo, the distinction between the soul and the body and the 
supremacy of the former over the latter ; in the Republic (v.), 
the division of the soul into three parts (Voj??, Ov/lio?, eiriOufxla) 
corresponding to the three souls in the Timaeus, and having the 
head, the breast, and the belly as their respective seats ; the 
theory of degrees in knowledge (eiKacria, 7ti(ttis, So^a, v6t]<rig) 
in the Republic (vu.) and of earthly and heavenly love in the 
Symposium ; the theory of pleasure in the Philebus ; the 
opposition of sensible and intelligible things (to aicrOyrov, to 
votjtov) in the Theaetetus and in the Republic (iv. v.) ; lastly, 
the final triumph of the Good through the punishment of evil 
in the Gorgias : these are great theories which constitute what 
may be called the psychology of Plato, though it as true that 
they are part of his metaphysics and physics. 

Aristotle, though he did not separate the Science of the Soul 
from Physics and Metaphysics, yet made a Sp>ecial Study of it. 

Aristotle was the first to give special attention to the phe- 
nomena of soul as we observe them in ourselves. To him 
philosophy was a vast encyclopedia of sciences, all of which 
were related by their principles, but distinct as to their objects. 
Amongst these what place does he give to the science of the 



THE PSYCHOLOGICAL PROBLEM 31 

soul ? He regarded it as part of physics (the science of nature), 
which itself depends on First philosophy or Metaphysics, 
the science of the principles of all being. Its method is that 
of every science, namely, observation and analysis, but always 
from a speculative and metaphysical point of view. And now, 
what does this science deal with? Aristotle does not admit 
the existence of the world-soul. He does not exactly look upon 
the world as an organized living whole, an animal governed 
by one and the same soul, but rather as a collection of beings, 
united only by a common tendency towards a higher end, 
towards a perfection that is above them all. (F. Ravaisson, 
Essai sur la Me'thode d'Aristote, Vol. II, p. 155). The science 
of the soul is, with him, a general and comparative science of 
every kind of soul, of the soul which is the principle of organiza- 
tion in plants, which is the cause of motion and sensation in 
animals, and which thinks in man. The soul is the principle of 
life, which in the case of man rises to intelligence. Aristotle 
distinguishes in the soul four parts, namely, the nutritive, sensi- 
tive, and intellectual faculties, and the faculty of locomotion 
(to OpeirTiKov, aicrOrjTiKov, SiavorjTiKou, k'iviictis, De Anima, II, 2.) 
The lower faculties may exist without the higher, but the latter 
cannot exist without the former, except in the case of the 
rational soul (OeooptjTiKyj), the only one that is separable 
C^u/pio-Tos), and it is a different kind of soul (erepov \|/u^>?9 
yeVo?, De Anima, II, 2). But Aristotle not only defines' the 
nature of the soul and distinguishes its powers, he also in- 
vestigates its phenomena, and in his investigation gives evi- 
dence of his remarkable genius for observation. To the three 
books of the Uepl -^svxfjs he adds short treatises on special 
questions : sensation, memory and reminiscence, sleep, divination 
in dreams. His analysis of sensation, of memory and its laws, 
his definition of pleasure and of voluntary activity, are the first 
examples of a scientific theory of mental life. 

Epicureanism, Stoicism, Neo-Platonism. 

With Epicurus, philosophy meant the application of reason 
to the pursuit of happiness. Psychology he treats as a branch 
of physics, which again he makes subordinate to ethics. 
Atomism presupposes a sensualistic theory of knowledge, but 
by reason of the swerving or declension of atoms (a motion 



32 THE PROBLEMS OF PHILOSOPHY 

which 1ms no cause) man has free will. In the Stoics we find 
the same attention to the practical side of life, and the same 
connection made between psychology and physics, and between 
physics and ethics. The world was conceived by them as a 
living organized body, whose soul, regarded as both material 
and intelligent, both extended and exercising providential 
foresight and care, w r as God. The distinction between what 
is corporeal and what is spiritual was still so vague, that it 
disappeared altogether. The human soul was to the human 
body what the divine soul was to the world: that is activity, 
effort, tension (eiri<TTi)iJ.iiv ev tovw kui Svudfxei KeiaOai, Stob. Erf. 
II, 130). For the explanation of psychical phenomena they 
have no principles except those of physical phenomena. The 
human soul, which is material, knows itself by a kind of 
internal contact : knowledge is a kind of tension. Neverthe- 
less, the conception of consciousness and of the ego is dis- 
cernible in Stoicism, and according as men became absorbed 
in ethical problems, their attention was more and more drawn 
to the problem of human nature. 

The psychology of the Neo-Platonists was, like the rest of 
their philosophy, of an entirely theological character. Their 
world-soul was the third hypostasis, emanating from the vov$, 
the Word was a kind of eradiation of it, just as the vovs itself 
emanates from the Supreme Unity. Like Plato and the Stoics, 
Plotinus looks on the world as a single, organic, and living 
being, pervaded by a great soul in which are contained all the 
individual souls, though it is difficult to understand how they 
are to be distinguished or separated from it. Thus with 
Plotinus also, the science of the human soul was merely an 
appendage of the science of the world-soul, and its principles 
were borrowed from those of cosmogony. 

Summary. 

In conclusion, we may say that psychology as a distinct and 
independent science of the human soul, or of its phenomena, 
did not exist for the ancients. Until Socrates, psychology was 
altogether ethical. To Plato it was an episode in cosmology, 
a deduction from his theory of a world-soul. Aristotle indeed 
suppressed this single primitive soul, but his science of 
individual souls was not the science of the human soul, for it 



THE PSYCHOLOGICAL PROBLEM 33 

was dependent on his metaphysical theory of the four causes 
as well as on his physics. 

In the Epicurean system, the soul is merely an accident ; 
the Stoics and Neo-Platonists, on the other hand, introduced 
once more a world- soul, thereby condemning themselves to a 
search in the unknown after the causes of mental phenomena, 
instead of observing the latter directly in themselves. 

St. Augustine : Supreme Importance of Self-knowledge. 

The Christian religion naturally led the human mind to 
examine itself. St. Augustine foresaw the new direction which 
philosophy was to take, and proclaimed it in an authoritative 
manner. 

To the question "What is the object of philosophy?" he 
answers, It is the knowledge of God and of self. " Deum et 
animam scire cupio. Nihilne plus ? Nihil omnino." (Soliloq. 
I, 7). In his contempt of physics, he naturally gives the 
highest place to the science of the soul. Nihil enim tarn novit 
mens, quam id quod sibi praesto est, nee menti magis quid- 
quccm praesto est, quam ipsa sibi (Be Trin. XIV, 7). We 
should look unto ourselves, rather than out on the world. In 
order to make the foundation of science secure, St. Augustine 
begins with an examination of scepticism. Through doubt, 
reflection discovers the highest among truths, the existence., 
namely, of thought. 

" Utrum aeris sit vis Vivendi . . . an ignis . . . homines dubitaverunt 
. . . vivere se tamen, et meminisse et intelligere, et velle, et cogitare, et scire, 
et jndicare quis dubitet ? Quandoquidem etiam si dubitat, vivit . . . (De 
Trinitate, X, 14). From the knowledge of himself, as a being who doubts, 
and aspires after truth, man is able to ascend to God. Noli foras ire, in te 
redi ; in interiore homine habitat Veritas, et si animam mutabilem, inveneris, 
transcende te ipsum " (De vera relig., 72). 

Beside these formulae which remind us of Descartes, we 
occasionally find in St. Augustine analyses that make us think 
of Locke or Thomas Eeid (See the remarkable passages on 
memory in the Confessions, X, Chaps. VIII-XVI). But with 
him, especially in his later works, psychology began to be 
subject to theology\|and hampered by insoluble problems, such 
as, for example, that of predestination. 

c 



34 THE PEOBLEMS OF PHILOSOPHY 

Influence of Nco-Platonism and of St. Augustine and Aristotle 
in the Middle Ages. 

The thinkers of the middle ages contributed no new idea and 
no new method in philosophy. They adopted the theories of 
St. Augustine, of the Alexandrian mystics and of Aristotle, but 
under the influence of Christianity the feeling of the inward 
life grew stronger and the consciousness of self became more 
clear. 

Some of the mediaeval philosophers, as Bernard of Chartres 
(1070-1160), and William of Conches, adopted Plato's theory of a 
world-soul. The school founded by Hugh (1096-1141) and 
Eichard of St. Victor (died 1173), invented, on the other hand, a 
kind of progressive method, in which the soul is lifted by six 
stages to ecstasy, the final goal of contemplation. In a 
remarkable treatise, De Anima, William of Auvergne (died 1249) 
clearly distinguishes psychology from physics, and declares that 
to deny the existence of the soul is a contradiction, because this 
negation itself presupposes thought. Thomas Aquinas resumed 
the theories of Aristotle, making such alteration in them as 
orthodoxy demanded. Duns Scotus, a more original thinker, 
opposed to the Determinism of St. Thomas a theory in which 
Divine Liberty is the principle of all that exists, and human 
liberty the highest of all man's faculties voluntas superior 
intellectu. The superiority of intellectual intuition over the 
intuition of sense, was affirmed by William of Occam, the 
reviver of Nominalism, who seems to have had a presentiment 
of the empirical psychology of his English compatriots. 

Intellectus noster non tantum cognoscit sensibilia, sed etiam in 
particulari et intuitive cognoscit aliqua intellectibilia, quae nullo modo 
cadunt sub sensu, cujusmodi sunt intellectiones, actus voluntatis delectatio 
tristitia et hujusmodi, quae potest homo experiri in se, quae tamen non 
sunt sensibilia nobis, nee sub aliquo sensu cadunt {Sentent.., Prolog, q. I). 
This intuition, moreover, reaches only the states, and not the substance 
of the soul (Quodlibet, I, q. 10). 

Mediaeval pneumatology was, on the whole, then, more a 
theological commentary on the psychologies of Plato, Aristotle, 
and St. Augustine, than a scientific development or a revival of 
psychology itself. It was a science not of the human mind, 
but of spirits, and boldly dealt with such cpaestions as the 
nature of the soul and the knowledge of the angels. 



THE PSYCHOLOGICAL PROBLEM 35 

The Cartesian Reform. 

Descartes escaped from scepticism by his Cogito ergo sum, 
and found in this truth the criterion of evidence. May lie 
therefore be called the founder of psychology, as the science of 
mental phenomena ? Yes, in a sense : for instance, in the 
Meditations, he distinguishes three kinds of ideas, the factitious, 
adventitious, and innate ideas (III), and analyzes the idea of the 
infinite in such a manner as to supply in advance a reply to 
the objections urged by Locke (III). He also proves that the 
will has a part in judgment and in error (IV), and he anticipates 
the Scottish school in his analysis of the illusions of sense (VI). 
All this, however, was connected with and formed an essential 
part of his metaphysics. Still, by taking the subjective point 
of view, and by substituting the criticism of knowledge 
(methodical doubt) for the old dogmatism, Descartes may truly 
be said to have opened out a new road to thought, and to have 
founded modern philosophy. Our knowledge of the body is 
not immediately certain, and may be doubted ; but the mind 
cannot doubt its own existence, because all thought involves the 
certainty of the existence of the ego which thinks. It is when 
the mind reaches itself that it for the first time reaches 
reality. Descartes, by putting the reflection of thought on 
itself before everything else, prepared the way for the empirical 
psychology of Locke, who sought to mark the range and limit 
of human knowledge through the study of the human under- 
standing ; for the spiritualistic metaphysics of Leibnitz, in which 
the universe is constituted after the model of the soul ; and 
lastly, for the criticism of Kant, who sought in the analysis of 
the cogito the laws of the phenomenal world. We must 
remember too, that, in his TraiU cles Passions, Descartes pre- 
pared the way also for the physiological psychology of our day, 
which seeks in the facts of organic life, and more especially in 
the cerebral mechanism, the laws of internal phenomena. 

With Malebranche Psychology begins to be an Experimental 
Science. 

Malebranche seems, at first sight, to have been even further 
than Descartes from making a science of psychology ; for, while 
the latter taught that our knowledge of the mind is clearer 
than our knowledge of the body, Malebranche, on the contrary, 



36 THE PROBLEMS OF PHILOSOPHY 

teaches that we have a clearer knowledge of our bodies than of 
our minds. 

"Although we know the existence of our souls more distinctly than the 
existence of our own bodies, or of the bodies that surround us, still we 
have not so perfect a knowledge of the nature of the soul as of the nature 
of the body. (Recherche de la Ve'rite', III, 7, 4). We only know the soul 
through conscious7iess, and it is for this reason that our knowledge of it is 
imperfect (Ibid.). I know clearly the parts of w r hat is extended, because I 
can easily see the ratios between them. It is not the same with my 
being. I have no idea of it. I cannot see the archetype of it. I am un- 
able to discover the ratios between the modifications which affect my 
mind. The consciousness which I have of myself informs me that I am, 
that I think, and desire, and feel, and suffer, etc. But it does not tell me 
what I am, or the essence of my thought, or of my will, my feelings, my 
passions, and my pain ; nor do I learn through it the ratios between all 
these things, because again, having no idea of my soul being unable to 
see its archetype in the Divine Word I cannot discover by contemplating 
it, either what it is, or the modes of which it is capable, or, lastly, the 
ratios between these modes, relations of which I have a lively conscious- 
ness without knowing them " (3rd Entretien sur la Metaph.). 

In other words, psychology is an imperfect science, because 
it does not admit of the application of the mathematical 
method. But it is just because " we only know of the soul 
what we feel takes place in it," that the experimental method 
must be used instead of the deductive method in the science- 
of the mind. 

" It were very useless to meditate on the things that take place within us. 
if it be clone with the purpose of discovering their nature. For we have no 
clear idea either of our being or of any of its modifications, and the 
nature of things is only discovered by examining the clear ideas which 
represent them. But we cannot reflect too much on our feelings and 
internal actions, in order to discover the connections and relations between 
them, and the natural or occasional causes that excite them. For this is 
of the greatest consequence to ethics. The knowledge of man is of all 
sciences the one most necessary to our subject. But it is only an experi- 
mental science resulting from reflection on what takes place in our- 
selves ' ; (Morale, I, Ch. V, 16 and 17). 

Thus in Malebranche's system Psychology is separated from 
Metaphysics even more than Physics, and in his analyses of the 
errors of the senses, of memory, and of imagination, as well as 
in his theory of occasional causes, he appears as the precursor of 
modern Associationists. 



THE PSYCHOLOGICAL PROBLEM 37 

Spinoza : Deductive Psychology. 

Spinoza, like Malebranche, asserts that the mind has only an ' 
inadequate and confused idea of itself ; but he concludes that 
the true science of the soul is not to he sought in internal 
observation : it should be entirely deduced from the nature of 
God. Man is not in nature like " an empire within an 
empire " : he does not disturb the order of the universe, he forms 
part of it. 

"... For Nature is always the same, and everywhere one and the 
same in her efficacy and power of action ; that is, Nature's laws and 
ordinances, whereby all things come to pass and change from one form to 
another, are everywhere and always the -same ; so that there should be 
one and the same method of understanding the nature of all thiners 
whatsoever, namely through Nature's universal laws and rules. . . . 
I shall, therefore, treat of the nature and strength of the emotions 
according to the same method, as I applied heretofore in my investigations 
concerning God and the mind. I shall consider human actions and 
desires in exactly the same manner as though I were concerned with lines, 
planes, and solids" (Ethics, 3rd Pt. Introd.). 

Notwithstanding this semblance of a geometric deduction, we 
find in the second book of The Ethics (Be Mcnte) some very 
interesting observations on the intellectual faculties, and the 
third book (Be Affectibus) contains one of the most complete 
and powerful analyses of the phenomena of feeling and passion 
that has ever been made. 

Leibnitz : Combination of Metaphysics and Psychology, the latter 
remaining subordinate to the former. 

The metaphysics of Leibnitz is permeated with psychology. 
The world, he teaches, is composed of simple substances, 
spontaneous activities, forces which are to be conceived in the 
same way as we conceive our own souls, spiritual atoms, whose 
reality is expressed in the activities of perception and appetition 
{perceptio, appetitio). Still Leibnitz was not a psychologist, 
but a metaphysician. He only saw details in their relation 
to the whole; even when he considers a fragment, it is in 
the whole that he is interested. Being, like Descartes, 
enamoured of mathematical analyses and of clear and dis- 
tinct ideas, he reasoned more than he observed. If he 
made consciousness his starting point, it was because his 
dialectic, leading him to the notion of force, brought him 



38 THE PROBLEMS OE PHILOSOPHY 

back to himself, and constrained him to adopt a subjective 
point of view. " While seeking the ultimate causes of 
mechanism and the laws of motion, I was very much surprised 
to see that it was impossible to find them in mathematics alone, 
and that it was necessary to go back to metaphysics" (Letter 
to Remond de Montmort, Opera philosophica, ed. Erdmann, 
p. 720). His analysis of the Cartesian mechanical theory 
proves the existence of force as well as of extension. " Thus the 
results of the analysis of external facts call forth reflection on 
our own minds, by which these results are completed. On this 
notion of substance, already brought to a high degree of 
distinctness by analysis, reflection comes to throw from within 
a further light, which finally enables us distinctly to know its 
contents " (Monadologic, ed. E. Boutroux). Lastly, the method 
of Leibnitz is definitely characterized by his Hypothesis of Pre- 
established Harmony, and by his constant use of the principle 
of Sufficient Reason. Still, like Malebranche and Spinoza, 
Leibnitz has his psychological theories. They appear in the 
New Essays on the Human Understanding, and are indeed more 
independent than those of his predecessors. It must be 
recognized, however, that in this work he follows Locke 
step by step, and usually gives completion to the observations 
of the English philosopher by means of his metaphysical 
doctrine. 

John Locke, Founder of the Empirical Science of Mind. 

The true founder of empirical psychology, of psychology 
regarded as a science of mental phenomena, is John Locke. 
Bacon, in making induction the universal method, gave to the 
philosophical spirit of England its special character ; and Locke, 
by a fruitful application of the inductive method to the study 
of the human understanding, continued the work of Bacon. 
With Locke a tradition began, which was destined to continue 
without interruption, for it was carried on by Hume, Hartley, 
Thomas Reid, and the Scottish School ; in France, by the school 
of Eoyer-Collard and Jouffroy ; and it persists in our own 
time in Mill, Bain, and Herbert Spencer. Locke distinguishes 
clearly psychology, as he understands it, from physics and 
metaphysics. 

" This therefore being my purpose to inquire into the original, certainty 
and extent of human knowledge, together with the grounds and degrees 



THE PSYCHOLOGICAL PROBLEM 39 

of belief, opinion and assent, I shall not at present meddle with the 
physical consideration of the mind, or trouble myself to examine wherein 
its essence consists, or by what motions of our spirits, or alterations of our 
bodies, we come to have any sensation by our organs, or any ideas in our 
understandings, and whether those ideas do in their formation, any or all 
of them, depend on matter or not. ... It shall suffice to my present 
purpose, to consider the discerning faculties of a man as they are 
employed about the objects which they have to do with" (Locke, On 
the Human Understanding, Introduction). 

David Hume, Founder of the Psychology of Association. 
Hume, continuing the task of Locke, practised mental 
observation, the difficulties of which he recognized. 

" It is remarkable, concerning the operations of the mind, that, though 
most intimately present to us, yet, whenever they become the object of 
reflection, they seem involved in obscurity ; nor can the eye readily 
find those lines and boundaries which discriminate and distinguish them. 
The objects are too fine to remain long in the same aspect or situation ; 
and must be apprehended in an instant, by a superior penetration, de- 
rived from nature and improved by habit and reflection. It becomes, 
therefore, no inconsiderable part of science, barely to know the different 
operations of the mind, to separate them from each other, to class them 
under their proper heads ... to make a sort of Mental Geography" 
(Inquiry concerning Human Understanding, I, 8.). 

But philosophy cannot rest content with this description. 

" But may we not hope that philosophy, if cultivated with care and 
encouraged by the attention of the public, may carry its researches 
farther and discover, at least in some degree, the secret springs and 
principles by which the human mind is actuated in its operations ? 
Astronomers had long contented themselves with proving, from the 
phenomena, the true motions, order, and magnitude of the heavenly 
bodies, till a philosopher at last arose, who seems, from the happiest 
reasoning, to have also determined the laws and forces by which the 
revolutions of the planets are governed and directed. . . . And there 
is no reason to despair of equal success in our inquiries concerning the 
mental powers and economy, if prosecuted with equal capacity and 
caution " (Ibid. I, 9). 

'By this method the science of the mind will discover the 
particular laws which will resolve themselves into more general 
laws. Hume thought he had discovered this psychological 
law in the association of ideas, which is, he says, in the moral 
world what the law of gravitation is in the world of bodies. 
Hume is the true founder of the associationist psychology, 



40 THE PROBLEMS OF PHILOSOPHY 

which has been developed in our day, more especially in 
England. He formulated and used its method, which con- 
sisted in reducing complex to simple phenomena, and in 
determining the laws of their combination. 

Scottish School : Thomas Reid. Psychology becomes an Inde- 
jjendent Science. 

It was with the Scottish School that psychology first really 
became an independent science. For while Locke and Hume 
still regarded it as the means of determining the limits and 
-extent of human undertanding, Thomas Eeid did not treat 
psychology as subordinate to logic any more than to meta- 
physics. An opponent of Hume, he attacks scepticism in the 
name of common sense, but in psychology he adheres to the 
traditions of Locke. 

" Human knowledge may be reduced to two general heads, accord- 
ing as it relates to body or to mind ; to things material or to 
things intellectual " (Pref. to Essaj/s on the Intellectual Poivers of Man). 
" By the mind of a man we understand that in him which thinks, 
remembers, reasons, wills. The essence both of body and mind is un- 
known to us. We know certain properties of the first and certain 
operations of the last, and by these only we can define or describe them." 
How are we to arrive at an exact knowledge of the mind and of its powers ? 
Reid replies, "... By attentive reflection, a man may have a clear and 
certain knowledge of the operations of his own mind" (Essay, I, 1). 

The French School : Royer-Collard, Victor Cousin, Th. Jouffroy, 
Maine de Biran. 

In order to refute Condillac's sensationalism, Eoyer-Collard 
made use of Eeid's psychology, but, in accordance with the 
French cast of mind, he carried it out to its ultimate conse- 
cmences with strict and relentless logic, just as Condillac had 
done with the theories of Locke. Theodore Jouffroy translated 
the works of Eeid and Dugald Stewart. Like Locke and Con- 
dillac, he distinguished psychology from physiology ; but he 
also endeavoured to prove that this distinction which had been 
made, as it were instinctively by Locke and Condillac, is a 
legitimate one, for this had lately been contested by psycho- 
logists. Jouffroy shows with great clearness the difference 
between internal and external observation (Pref. de la trad. fr. 
des Esquisses cle jihilosophic morale de Dugald Steivart). 

Subjective facts are perceived by their own light. Physical 



THE PSYCHOLOGICAL PEOBLEM 41 

facts, on the other hand, always seem to our consciousness to 
be objective. Although, therefore, these two kinds of facts 
constitute one and the same being, they are the object of two 
distinct sciences. 

" Physiology studies the animal, psychology the man ; that is, psychology 
investigates the principle in which we each of us feel distinctly that our 
personality is concentrated, which is the intellectual principle. That is 
the ego or the veritable man, and it is in this sense only that psychology 
is the science of man" {Melanges, de la Science psychologique, I). 

Having defined the subject-matter of the science, he describes 
its method. 

" The obscure consciousness which we all have of ourselves becomes the 
science of the ego as soon as it has been made clear by independent 
reflection. What do we find in the consciousness which each one of us 
has of himself ? The whole of psychology is in the answer to this 
question " {Ibid. Ill and IV). 

Jouffroy and his disciple, Ad. Gamier, did not improve 
much upon the doctrines of the Scottish School, but Victor 
Cousin, whose ideas had been enlarged by intercourse with 
Germany, did not confine himself to treating psychology 
as the inductive science of psychical phenomena. To him 
psychology was above all a method, the method of philo- 
sophy in fact, by which we endeavour to rise from mental facts 
to their spiritual principle, and from the soul to God. He 
founded metaphysics on psychology, thus taking a middle 
course between the Scottish and German Schools. 

But it was especially through Maine de Biran that French 
spiritualism acquired its distinctive and original character. 
The Scottish psychologists attempted to apply Bacon's method 
to the study of the soul, and to pass by induction from the 
examination of inner phenomena to the principle which pro- 
duces them. But though induction may enable us to ascertain 
the constant relation between phenomena, it can in no case 
enable us to reach substance through phenomena. 

The leading idea of Maine de Biran is that a being who 
knows himself must consider himself from a point of view 
different to that from which he regards a thing known 
externally and objectively. The method of psychology is 
therefore not the method of physical sciences. The great 



42 THE PROBLEMS OF PHILOSOPHY 

mistake made by the sensationalists was that they confused 
spiritual forces with physical causes. We do not know 
physical causes in themselves, they are for us only abstract 
terms, by which we indicate a group of phenomena (attraction, 
affinity, electricity). Hence the sensationalists were led to 
regard intellect, will, and subjective causality in general as mere 
abstractions. But by what right is a being who is conscious 
of his acts, and of the activity by which he performs them, to 
be treated as an external object ? No doubt the mind in its 
absolute substance is unknowable, but between the point of 
view of the pure metaphysicians, who take their stand upon 
the Absolute, and that of the empiricists, who only consider 
phenomena and their relations, there is a third point of view, 
that of self-reflection, which enables the subject to distinguish 
itself at once from its own modes and from the hidden causes, 
the existence of which outside ourselves we assume. The 
primary fact of consciousness is voluntary effort, by which we 
know the ego and the non-ego in their mutual opposition. 

The matter of knowledge is the object that opposes 
the ego : its form is in the act of volition, and it is there- 
fore not given a priori, but abstracted by reflection from 
external experience. Consciousness is no longer made 
sul (ordinate to reason; it is, on the contrary, the principle of 
reason. In short, psychology is identified with metaphysics. 

Psychology in Germany still subordinate to Philosojjhy in 
general. 

While in France and England there was a tendency to con- 
fuse philosophy with psychology, in Germany the latter 
continued to be treated as subordinate to the general and 
systematic science of philosophy. Kant's three great 
Critiques correspond exactly with the three great faculties 
which he attributes to the human mind. The Critique of 
Pure Reason answers to the faculty of knowledge, The Critique 
of Judgment to our sensibility, and The Critique of Practical 
Reason to our activity. But Kant's method is neither 
empirical, like that of Locke or the Scottish philosophers, nor 
intuitive, like the method of Maine de Biran : it is critical. 
By means of analysis Kant disengages the a priori forms 
which are the conditions of all determinate thought; and he 



THE PSYCHOLOGICAL PROBLEM 43 

subjects to these forms both the phenomena of mind and the 
phenomena of the external world. The mind does not perceive 
itself in its reality ; it is only known as it appears, not as it is 
in itself. We must not expect to know the soul intuitively, 
nor even through inference from psychological phenomena, to 
reach the immaterial entity underlying them. Empirical 
psychology, as understood by the Scottish School, does not 
belong to pure Philosophy, but under the name of Anthropology, 
to the physical and natural sciences. To Pichte, Schelling, 
and Hegel, psychology was neither an empirical study of the 
facts of consciousness nor the science of the ego and its facul- 
ties, but the history of Spirit constructed a priori in its suc- 
cessive moments ; it has its place in the deduction of all that is. 
It is from the definition of Spirit that the necessary phases of 
its progressive development are made to arise. Herbart was 
the precursor of the German scientific psychology of to-day. 
Psychology is still with him dependent on metaphysics ; his 
starting point is the definition of Being. But he is led by his 
conception of Being to define psychology as the " mechanics of 
the mind," and to look for the model of the psychological 
method in the method of mathematics. As in physiology the 
body is built up of fibres, so in psychology the mind is built 
up of representations" (Ribot, Psych, allemande, p. 6). Our ideas 
oppose one another. They react on and balance one another 
in obedience to mechanical laws. This is the whole life of the 
mind, and psychology is nothing but the endeavour to discover 
the mathematical laws governing this action and reaction. 

Modification of the Object and Method of Psychology. Associa- 
tion^ School. Psycho-physical School. 

To-day, owing to the psychologists of the Associationist 
School, John Stuart Mill, Bain, and Herbert Spencer, and the 
psycho-physicists of the German School, Fechner and Wundt, 
psychology tends more and more to become separate from 
metaphysics. ISTo longer the science of the soul, psychology is 
now the science of inner or mental facts, and of their relations 
to their physical and physiological concomitants. To look 
for laws instead of causes, to add to the observation of 
consciousness (which has been too exclusive, and tends to the 
identification of the human mind in general with the mind of 



44 THE PROBLEMS OF PHILOSOPHY 

the philosopher), all the facts furnished by animal life, b) r the 
life of primitive races, by mental physiology and pathology, 
languages, and the remains of bygone civilizations : in a word, to 
gather together all the elements of a free inquiry into mental 
life, this is the present method of psychology in all its 
compass. (See Bibot, Psychologic anglaise, 1875; Psychologic 
allemande, 1885.) 

The English associationist psychology, founded by David 
Hume, continued by Thomas Browne, developed by James 
Mill and his son the famous John Stuart Mill is still, like 
the Scottish psychology, the science of subjective and in- 
ternal observation, but it is no longer a theory of direct 
intuition by consciousness, which too frequently represented 
complex facts as simple phenomena and acquired faculties as 
innate principles. In the endeavour to find, through psycho- 
logical analysis, the irreducible elements and the laws of 
association according to which they are combined, their 
psychology goes further than mere description ; it emancipates 
itself from metaphysical hypotheses, and claims thereby to have 
assumed a scientific character. Subjective analysis has in the 
works of Hartley, and amongst contemporary writers, in those 
of Bain and more especially in those of Herbert Spencer, been 
accompanied by an analysis of physiological conditions. 

This last point of view prevails also in Germany. The first 
principle of the physiological psychology of Wundt, Weber 
and Fechner, is that " every psychical state is connected with 
one or several physical events" (Bibot, Introduction, XI). 
Consequently, physiological psychology " has for its object the 
nervous phenomena that are accompanied by consciousness, of 
which the type most easily known is found in man, but which 
are also to be traced throughout the whole animal series.'' 

The difference between psychology and physiology is, that 
the latter investigates nervous phenomena apart from, and 
the former nervous phenomena accompanied with consciousness. 
The method of this new psychology is experimental. As 
external and internal phenomena are intimately conjoined, in 
causing the former to vary we make the latter change also. 
This is the method described by Mill, as the Method of 
concomitant variations. In virtue of this change of method 
psychology claims to be no longer merely descriptive, but to 



THE PSYCHOLOGICAL PROBLEM 45 

have become an explicative science. This new psychology 
opposes to the natural knowledge of consciousness, which is 
direct, knowledge which is scientific and indirect (Ribot, Introd, 
XI-XV). The experimental methods of psycho-physics are, 
however, as Wundt allows, only applicable in cases where sub- 
jective phenomena are in regular dependence on the external 
objects, with which our consciousness is in relation. This is to 
admit that in psychology the field of physical experiment is 
singularly limited. 

Thus from physical experience, which is manifestly inadequate,, 
we are brought back once more to physiological observation and 
experiment. The very nature of psychical phenomena leads us 
moreover to employ, in addition to these modes of investigation, 
a new method, which may be called the ethnical method (Eibot,. 
Psych, allern., p. 41 sq.). Mind expresses itself in its products : 
there it shows itself as it is and realizes its laws. We are 
able therefore to examine not our own mind, but the human 
mind as it appears outside itself, in different customs, amongst 
different races, and in history. An examination of the methods 
employed by the learned and of works of literature and art may 
also afford valuable data, but nothing is so instructive as the 
study of language and its laws ; because language is an 
embodiment of the mental acts wdiich the mind creates 
spontaneously and models after its own image without 
disturbing, through reflection, the operation of its own laws. 

Conclusion. Psychology cannot dispense with the Subjective- 
Method. 

The science of psychology has been obliged to turn from the 
introspective to the objective method. May we not find that 
it is after all necessary to complete all these objective methods 
by returning to the subjective method, which in any case we 
employ whether we will or no, everywhere and at all times ? 
No doubt it is necessary to make a study of the products of 
thought ; but it is in what these things reveal to us of the 
thought behind them that their importance to psychology 
consists. One may visit all the museums of Europe, and 
examine all their masterpieces without gaining any clearer idea 
on the subject of aesthetic creation or feeling. Mind can only 
be known by mind. We do not study the products of thought 



46 THE PROBLEMS OF PHILOSOPHY 

from without, we witness them from within. " One only 
knows what one does oneself," said Aristotle. This is especially 
true of the science of the mind. Psychology, though it may 
call other sciences to its aid, though it may change, be utterly 
transformed, will always remain a science of mental observation, 
a creation of sympathy. Reflection will always be the true 
principle of psychological investigation, for it alone can give 
voice to the mute products of thought. But instead of guessing 
and inventing theories and subjecting facts thereto, psychology 
will learn the patience of scientific research, and the resignation 
which is content with provisional and unavoidable gaps in 
knowledge. It will seek its inspiration in realities, in 
experience, in history. The spirit of science will change, its 
methods will be perfected. We shall seek for ideas in 
facts, but in the last resort these ideas will be due above all to 
the reflection of the mind upon itself. It will seem that one 
looks at mind from outside ; whereas, without this inner light, 
we could know nothing from outside. 

Psychology, like all the other sciences, has parted from meta- 
physics, for this is the law of scientific progress. The mind 
may be considered as an object, and in this respect it belongs 
to the realm of the positive sciences. This is the fact upon 
which contemporary psychologists in England and Germany, 
and even in France, have justly founded their methods. But 
the mind remains the subject, the principle of all knowledge. 
No doubt psychical facts are only the subjective side of 
physiological facts ; but we may say at the same time, and with 
still more truth, since psychical facts are the only ones we 
know immediately, that physical facts are the objective side of 
psychical facts. By the very fact of our perceiving it the object 
brings us back to the subject, the world to thought. 

If empirical psychology were complete, there would still 
remain for examination the conditions of all thought, the 
categories under which all facts must be brought before they 
can belong to the unity of the same consciousness. But the 
consideration of things from the standpoint of mind is meta- 
physics, which is the end of the criticism of knowledge, the 
study of the necessary conditions of thought. 



CHAPTER III 

THE SENSES AND EXTERNAL PERCEPTION 

The problem of external perception comprises two distinct 
questions. The first is a question of^iaet, quaestio facti. 
How, and by what kind of process do we enter into 
relations with the external world ? The second is a question 
of right, quaestio juris. What do we really know of the 
external world ? The first question belongs to empirical 
psychology, the second to the criticism of knowledge. 

The history of the problem of external perception includes then 
these two questions which have never been properly separated. 

The First Philosophers did not recognize the part which the 
Subject plays in Knowledge. Sensation explained by the Contact 
of Like or Contrary Elements. 

Even in pre-Socratic philosophy we already find a physiology 
of the senses, and a crude attempt at an analysis of the know- 
ledge acquired through them. But in order rightly to under- 
stand these first attempts, there are two things which it 
would be well to bear in mind. Firstly, that even those 
notions which now seem most clear to us were at that time 
in the human mind still confused and indistinct, like the 
different parts of an organism in the unity of the germ. 
Secondly, that, before the Sophists, the part played by the 
subject in knowledge had not been suspected ; it had never 
occurred to anyone to speculate as to how much of itself the 
mind may project into a knowledge which presupposes its 
activity. The prevailing idea in this first period was that 
sensation is explained by the contact of like elements. 



48 THE PROBLEMS OF PHILOSOPHY 

Alcmaeonof Crotona. Heraclitus and Anaxar/oras. Leucippus 
and Democritus. 

The oldest description of sensible perception that we know 
of is that of Alcmaeon, a physician of Crotona, a contem- 
porary and perhaps a disciple of Pythagoras. The brain, 
according to him, is the seat of the soul, and sensations reach 
it through the medium of channels which start from the organs 
of sense. "We perceive smells when in breathing they reach 
the brain through the nose. The ear is hollow, and all hollow 
things resound, therefore the ear resounds when struck by the 
air in motion : the auditory duct of the ear is the path by 
which the sound makes its way to the brain. Sight is ex- 
plained by the reflection of brilliant and transparent bodies, 
the medium here being the water contained in the eye 
(Theophr. Be Sens). In this theory the quality of the 
external body passed into the brain, and the problem was to 
discover the means by which this passage was possible. 

According to Heraclitus and Anaxagoras, sensation is not 
produced by the like, but by the unlike. A consequence 
of this doctrine was, in the teaching of Heraclitus, that 
the opposition and union of contraries explain all reality. 
According; to Anaxagoras, there can be no action of like on 
like, as no change can be produced thereby. Our eyes which 
reflect objects are obscure bodies. We only feel temperatures 
which are different from the temperature of our bodies. 

The theory of the senses held by Empedocles is part of his 
general teaching. All bodies have pores (iropoi), and moreover 
there are from every body emanations, effluences (a-woppoa'i), 
so small as to be imperceptible, but which penetrate into the 
pores of other bodies which correspond to them. All change 
being caused by mixture or separation, there is no other way 
of explaining action at a distance. This general law accounts 
for sensation. Like is known by like, water by water, earth 
by earth, etc. Hence sensation arises when fhe particles 
detached from objects come in contact with the similar parts 
of the sensorial organs ; whether these particles come into 
contact with similar parts through the pores, or inversely as 
in visual perception, the similar parts are projected through 
the pores into external bodies. The diversity of the senses and 
of sensation is explained by the difference in the pores ; each 



THE SENSES AND EXTERNAL PERCEPTION 49 

sense only perceives what is symmetrical with its pores and 
penetrates into it. The particles that enter the nose or the 
mouth prochice smell and tastes. The air being set in motion 
penetrates into the auditory duct, " as in a trumpet," and 
produces sound. The eye is a kind of lantern. Empedocles 
imagined that he had explained sensation when he had proved 
the contact of two like elements, one of which belonged to the 
organism. But on the other hand, in his theories on hearing, 
and still more in those on sight (relations between two terms), 
we seem to find a faint idea of the role of the subject 
in sensation. 

Tn the atomistic hypothesis of Leucippus and Democritus, 
all our mental images may be reduced to corporeal phenomena 
(to.? ai<r6ij<Tis kou tus vori<reis eTepoiooo-eis elvai too crw/xaro?, 
Stob. Floril. ed. Mein. IV, 233). Sensations are changes 
produced in us by external impressions. Since every action 
of one body upon another originates in an impact, sensation is 
itself traceable to a contact or touch, and this contact is in 
its turn explained by the emanations, which are presupposed 
in action at a distance. We have representations of things 
when their emanations reach our bodies, and are diffused all over 
them (Theophr. Dc Sens. 54). Only like can act on like, our 
senses are affected only by things that are similar to them. 
Emanations become detached from sensible objects without 
losing their form, and these images (e'lScaXa), being reflected in 
the eye, are the cause of vision. Sound is a stream (pevfj.a) 
of atoms which, flowing from the object, sets the atoms of the 
air in motion, and when, owing to the symmetry of the 
elements, this stream of atoms penetrates into the body and 
comes in contact with the atoms of the soul, sound is pro- 
duced. Although sounds as well as visible images penetrate 
the body everywhere, we only hear with our ears and see with 
our eyes, because these organs are constructed so as to receive 
the largest quantity of sounds or images and to afford them 
the most rapid passage. 

First Attempts at Criticism. Rational Knowledge opposed 
to Sensation. Protagoras : the role of the Subject in Sensible 
Knowledge. 

Side by side with this physiology of the senses, we find 

D 



50 THE PROBLEMS OF PHILOSOPHY 

the earliest attempts at a criticism of sensible knowledge. By 
the Pythagoreans, by Parmenides, Heraclitus, Anaxagoras, and 
even by Democritus, true knowledge is contrasted with 
sensation. To the knowledge derived from the senses 
Parmenides opposes the unity of Being, Heraclitus absolute 
plurality, Anaxagoras the chaos, the mixture of corporeal things, 
and Democritus the impossibility of perceiving the atoms and 
the void, which, according to him, are the elements of all 
reality. Still, we must bear in mind that none of these 
philosophers made any .pretence of examining our knowledge 
of the subject in the light of the laws of subjective thought.] 
Their philosophy was not critical, but dogmatic. In these 
first attempts at psychology, we also find the distinction 
between primary and secondary qualities. To Democritus 
belongs the credit of having first made this distinction. Ac- 
cording to him, the qualities of bodies are ultimately 
reducible to the quantity, magnitude, form, and reciprocal 
position of the elementary atoms, and they are all derived 
from the quantitative relations of the atoms. But a distinction 
must be drawn between these qualities : some of them, such 
as weight, hardness, and density, may be immediately deduced 
from the nature of the atoms themselves ; others, as colour, 
temperature, or sound, depend indeed on the different com- 
binations of the atoms, but only represent the particular way 
in which we perceive their combination (Theophr. De Sens. 63). 
With the Sophists the point of view changes. The re- 
lativity of knowledge to the mind is discovered. All is 
motion, says Protagoras with Heraclitus, but he does away 
with the absolute reason by which in the teaching of the 
latter the flux of things is directed'. All knowledge is sensa- 
tion, and every sensation can be traced to the reciprocal action 
of subject and object, to the impact of their different motions. 
Prom this Protagoras infers that there is no reality in sensa- 
tion, or in sensible qualities ; that they only exist one through 
the other at the moment of the contact of the two phenomena. 
" Man (i.e. the individual man) is the measure of all things " 
(Plato, Thecctetus, 152 a). That is to say, all things are 
relative, nothing exists, everything is in a state of becoming. 
Thus of a newly-discovered truth, scepticism was the first 
result. 



II 



THE SENSES AND EXTERNAL PERCEPTION 51 

Plato : Physiology of the Senses, Part played by Se nsatio n mjj 
Knowledge. 

Plato recognizes with Protagoras that sensible qualities 
result from the relation between subject and object, and that 
consequently they are a sign, or an expression of reality, not 
reality itself. The world can act upon the body, which is 
composed of the same elements as itself. Sensation is only an 
external impression continuing itself by way of the body 
into the soul. The diversity in sensible qualities is caused 
by the diversity in the motions, which the impression com- 
municates to the body, and which the body propagates to 
the soul (Tim. 43, 6-4, 75). The sense of touch is all over the 
body, and gives general sensations (koivo. 7ra6^fxaTa), like those 
of heat, cold, heaviness and lightness, softness and hardness. 
In every case it is the movement communicated to the cor- - 
poreal elements which becomes the sensation. The sensation 
of heat, for instance, arises from the fact that fire, owing to 
the small size, sharpness, and extreme mobility of its atoms, 
penetrates into and decomposes the elements of the body. 
Taste and smell are intermediate senses, by which we ascend 
to the higher senses of hearing and sight. Sound is the dis- 
turbance of the air transmitted by the ear through the brain 
and the veins to the soul. Plato is always bent on determining 
the media by which the external motion is propagated to 
the soul. In vision, the medium is no longer air but light, a 
kind of fire which is at once in the eye and outside it. The 
light that radiates from the eye goes out, so to speak, to meet 
the light radiating from the object. Thus vision is the result 
of an external motion, which is transmitted, in the first place, 
to the environing light, then to the light of the eye, and finally 
to the soul. At night the light of the eye no longer meets 
the external light, and, the continuity of the transmission 
being broken, we cannot see (Tim. 45). Since the light 
belonging to the eye has a part in perception, the latter must 
have a subjective character. Plato admits and proves this 
when he shows that the principle of divers visual sensations is 
contained in the relation between the two lights (the subjective 
and the objective) on their coming together. 

And now, what, in Plato's opinion, is the value of sensible 
knowledge ? He does not deny the reality of space or of 



52 THE PROBLEMS OF PHILOSOPHY 

motion: but, according to him, it is not bodies, such as appear 

to our senses, that move in space, but mathematical elements, 
small triangles, the combination of which constitutes the four 
elements (Tim. 53 c). He holds, with Heraclitus, that 
sensible things have no substantiality : that they are in a 
state of perpetual 1 >ecoming ; that they are incapable of 
definition. They who rely on their senses are therefore like 
prisoners in a cave, who only perceive the shadows of objects 
thrown upon the side of the wall on which the light falls 
(Rep. VII). 

Sensible knowledge is of two kinds. When concerned with 
bodies it is a belief (7rtcrn9) ; when it only reproduces the 
images of bodies or their shadows, as in dreams, for example, 
it is merely a conjecture (eiKarria). Still, sensation has a place 
in the systematic whole of our knowledge. It is the function 
of thought to ascend from the sensible to the intelligible, and 
sensation is the starting point of this progress towards the Idea. 
Some sensations awaken in us the sense of the intelligible 
those, namely, which involve a contradiction (Hep. VII). The 
same object is at once heavy and light, large and small, one 
and many : on encountering these contradictions thought is 
awakened, and rises from sensations to the ideas of greatness 
and smallness, of the one and the many. This is the first 
effort of the mind to reach the intelligible. 

Aristotle : Conditions of Sensation. Special, Common, and 
Incidental Sensiblcs. 

According to Aristotle, the sensitive soul is the principle 
of animal life. For the animal, to live is to feel. Sensible 
perception (aiarOfitrtg) is, in the first place, potentiality (Swa/uis) : 
each of the senses oscillates between two contrary qualities. 
Sight perceives whiteness and blackness ; hearing, sharpness 
and flatness ; taste, sweetness and bitterness. But aurd^tris is 
not mere potentiality or absolute indifference. It tends to 
activity, eig tovto ayei (Be Sens. 4, 10). Its activity is a 
changing, aXXo/tocr/?, but a changing that causes the soul to 
pass from an imperfect state in which she is prepared to feel, 
to a state of greater perfection, in which she actually does feel. 

What are the conditions presupposed by the passing from 
potential cuarQijcrK to actual alo-dtjo-i? ? They are the presence 



THE SENSES AND EXTERNAL PERCEPTION 53 

of the sensible object, together with the concurrence of the 
media and organs. The aia-Or/ais is extended all over the 
body, but has its principal seat in the heart, the latter being 
the centre in which all particular impressions meet. Besides 
this general organ, there are the organs of the special senses. 
It is not the organ that feels for sensation is not an extended 
thing but the form, the end (reXo?), the soul, as it were, of 
the organ. In addition to the action of the bodies and of the 
organs, there is needed, for the production of sensation, a 
medium, which, being set in motion by the sensible object, 
transmits this motion to the organs. In the sensation of 
touch this medium is the flesh ; with the other senses it is 
either air or water. The e'lSwXa of Democritus are thus shown 
to be unnecessary. 

Having established the conditions of all sensation, Aristotle 
attempts a classification of the data of the senses. There are, 
in the first place, the special sensibles. Each sense is potentially 
the group of contrary qualities which the object it is destined to 
perceive may possess. Touch is potentially tangible qualities ; 
sight is potentially black or white, and the intermediate shades 
of colour. In the case of each sense, Aristotle describes 
(besides the organ and the medium) the special data that we 
owe to it. But how do we know that whiteness is not sweet- 
ness, that blackness is not bitterness ? It must be through a 
sense, since it is a question of sensible qualities ; but it cannot 
be either through vision or through taste, since there can lie 
no common measure or connection between these two senses. 
To account for this comparison between the data of the divers 
senses we must admit the existence of a common sense. This 
' common sense,' whose seat is in the heart, and which is the 
principle of all sensation, sees through sight, touches through 
touch, and subsequently centralizing the data of all the senses, 
combines and compares them. Finally, it is this sense which, 
assisting in all particular sensations, extracts from them the 
common sensibles ; that is to say, the general qualities which each 
sense only perceives under a certain aspect, but which belong to 
all, namely, motion, rest, extension, figure, number, and unity. 

Aristotle, in his admirable analysis, arrives at another dis- 
tinction. Besides the special and the common sensibles there 
are the incidental sensibles, what we now call acquired per- 



54 THE PROBLEMS OF PHILOSOPHY 

ceptions. The action of the senses is simultaneous. When 
I taste a fruit I at the same time see it, consequently its 
colour will in future suffice to suggest its flavour. This is a 
sensibile per accidens. Like modern psychologists, Aristotle 
finds herein the explanation of the supposed errors, of the 
senses. When referred to its proper objects, to that which is 
of itself sensible, sensation never deceives ; but when referred 
to the sensibilia per accidens it may be either true or false. If 
from a noise that I hear I infer that a carriage is passing, it is 
neither the sense of sight nor of hearing that deceives me. 
On the other hand, the higher faculties may assist in the 
rectification of these errors. ' 

Tlie Import of Sensible Knowledge. 

What do we perceive through the senses ? aiaOtjo-ig is the 
potentiality of the soul to receive sensible forms without their 
matter, "just in the same way as wax receives the impress 
of the seal without the iron or the gold of which it is 
composed" (De Animcc, II, 12). We must not therefore say 
with the ancients (Empedocles, 1 )emocritus) that, as only like 
knows like, sensation is the union of the material elements with 
the elements that correspond to them in us. Things are in the 
L^soul as form, but not as matter. The soul becomes what it 
perceives, it is all things the form of the stone, of the house 
and it is the dwelling place of the forms (ro7ro? twv eiSwv). 
Therefore it is not necessary to assume behind each sense the 
existence of a second sense, which feels what we feel by means 
of the first. The being in seeing becomes so to speak the colour 
which it sees. The same sense, we learn, enables us to know 
both the object and its own activity, which are in fact the same 
thing. But where then is the sensible quality : where is the 
whiteness or blackness ? Aristotle replies, the sensible quality 
is in the soul. " For just as active motion is produced in 
that which is moved passively, so the act of the sensible object 
and that of the sensibility both take place in the being that is 
sensitive " (De Anima, III, 2, 6). But this sensible quality is 
the common activity of the sensible object and of that which 
perceives it. Thus the colour red was, before I saw it, potentially 
in my eye and in the sun. Where there is no eye there is no -J 
redness. This does not mean that sensible qualities have no 



THE SENSES AND EXTERNAL PERCEPTION 55 

existence at all in things, for they are there potentially ; but 
it is in the soul that they attain actuality (De An. 425 b 25 sq.). 
What we are to understand by Aristotle's theory is, I think, that 
the sensible qualities are subjective in the sense that they only 
exist through us, but nevertheless there is something in the 
objects corresponding to them. In sensible perception it is the 
form which presents itself to us, and hence, according to Aristotle, 
the essence, the true reality ; but it is form mixed with the 
matter. It is the function of thought more and more to dis- 
engage this form which is the essence and truth of all things. 
Sensible knowledge is therefore a sort of symbolism of reality, 
and is to rational knowledge what the reflected ray of light is 
to the direct ray. 

Epicurus returns to the Theory of Democritus. Proof of the 
Veracity of the Senses. 

Epicurus returned to the theory of the elScoXa of Democritus 
(Diogenes Laertius, X, Letter to Herodotus) and to his distinction 
of primary, and secondary qualities. In the critical part of 
his system he tries to prove the veracity of the senses. His 
arguments are as follows : 

Firstly, through the senses we only receive some external 
thing into ourselves. The senses do not move themselves, they 
can therefore neither add to nor diminish the motion communi- 
cated to them ; therefore, if I have a sensation of redness, there 
must exist a red etSuikov. This argument presupposes that the 
senses are entirely passive. Secondly, sensation is an immediate 
act unaccompanied by reflection or memory, therefore it gives 
the impressions just as they are, without being able to alter 
them. This is the first argument in another form. Thirdly 
we must accept our sensations, since we have no means of 
controlling them. No sense can control itself, much less two 
distinct senses. Lastly, the senses cannot be controlled by 
reason, because it only exists through them. To these theoretical 
arguments Epicurus adds the practical reflection, that if we 
were to doubt the veracity of the senses, tollitur omnis ratio 
vitac gerendae (Cicero, Be Fin. II, 64). 

Stoicism : Mental Activity necessary to Sensible Knoivledge. - 
Principle of Pudiscernibles. Objections of the Nciv Academy. 

According ,to the Stoics, every thing that is real is corporeal, 



i56 THE PROBLEMS OF PHILOSOPHY 

hence all reality is perceived by a sense. But in this, as 
in all other matters, they disagree with the Epicureans : in 
opposition to the passivity of the latter, they insist on activity ; 
and in contradiction to the Epicurean relaxation (avecris) they 
urge the necessity of effort, tension (tovos). Only voluntary 
activity on the part of the mind can transform sensation 
into knowledge. In the first place, the external ohject 
makes an impression on the soul {tvttoxjis ev \jsv ^>;). ( leanthes 
took this expression literally, and believed in a Tinroocris 
that was hollow and in relief. Chrysippus only admitted 
an alteration, a change in the state of the soul, erepolwaris 
^X^ 9 ' ^he impression leaves in the soul an image, (puvraa-la, 
visum (Cicero, Acad. I, 11). This was a passive phenomenon, 
TrdOos ; and in order to have knowledge, there must be added 
to the (pavraa-ta the o-uyKaTaOecris, or the assent of the mind. 
Knowledge only exists owing to the assent which we give to 
an image, in referring it to an external object. Our sensations 
are themselves so many assents ; sensits ipsos assensus esse (Cicero, 
Acad. II, 33), and they presuppose the exercise of a force which 
is in our power, and which depends on ourselves alone. Sed ad 
haec quae visa sunt, et quasi accepta sensibus assensioncn adjungit 
Zeno animorum ; quam esse vult in nobis positam et voluntariam 
(Cic. Acad. I, 11). By this act of assent the (pavTacrla becomes 
(pavTama /caTaA//7TTi/o/, corner ehcnsio. Just as light manifests 
both itself and the objects it illumines, so the cpavracria Kara- 
\tj7rriK}') enables us to know both itself and its cause. It comes 
from a reality and represents iSiwfxara, the special qualities 
which distinguish each object from all others (principle of in- 
discernibles) and it cannot deceive. The (pavracria KaraXtjirTiK}'/, 
is recognized by its own evidence, by the force of its impact 
upon the soul ; it is evapyijg kou 7tA>;/ct//c>/, and in contrast with 
the (pavraala aiu.vpa or k\vtos is a sensation that forces us to 
assent. But we must remember that the force of the external 
impression is proportionate to the voluntary tension of the 
sense that receives it, to the energy with which the regulating 
principle reacts against the impulse coming from without. 
" Mens, quae sensuum fons est, naturalem vim habet, quam 
intendit ad ea quibus movctur " (Cic. Acad. II, 10). What strikes 
us most in this theory of the Stoics is the keen sense it shows 
of the part played by mental activity in perception. 



THE SENSES AND EXTERNAL PERCEPTION 57 

In opposition to the Stoics, the philosophers of the new 
Academy, Arcesilaus and Carneades, maintain, firstly, that 
perception is passive ; secondly, that there are indiscernihles 
and consequently inevitable confusions, and that it is impossible 
through auyKaTaOecris to obtain evidence of this (bavTaalu 
impyvs, which is the guarantee of sensible knowledge. 

Mediaeval Philosophers, owing to a Misinterpretation, ascribe 
to Aristotle the Theory of Representative Ideas, or eiSa>\a. 

The Schoolmen adopted the Epicurean theory of representa- 
tive ideas, which they ascribed to Aristotle. They thought 
that by the form of objects he meant their images, their 
elScoXa, and they endeavoured to reconcile this hypothesis 
with the spirituality of the soul. Objects emit images, forms 
(species), and these forms are, so to speak, their substitutes 
(vicarios) ; but since they emanate from matter, they must be 
material. How then do these corporeal forms act on the 
incorporeal soul ? First, they affect the organs physically, 
and then they are species impressae ; and the mind afterwards, 
by its own activity, transforms them into species expressae - 
that is to say, species drawn from the organs and spiritualized. 

Descartes : Physiology of the Senses. The Existence of the 
World proved by the Divine Veracity. Primary and Secondary 
Qualities. 

There are, according to Descartes, three kinds of notions. 
Notions of spiritual substances, notions of extended things, and 
notions connected with the union of mind and body. These 
last notions constitute sensibility. Descartes distinguishes 
seven senses : an internal sense, a sort of vital sense by which 
we localize sensible data within the body hunger, thirst, pain, 
etc. ; the five external senses by which we localize sensations 
coming from without ; and lastly, the passions, with which we 
are not here concerned. 

Descartes' physiology of the senses is very remarkable. 
Whatever the external apparatus which receives the impression 
may be, th e media of sensati o n are always, the nerves, and 
nothing b ut the nerves. The skin is no more the organ of 
tmwh LlTan arethe gloves when we handle some body with our 
gloves on. Passed evenly over a body, the nerves of touch give 



58 THE PROBLEMS OF PHILOSOPHY 

the sensation of a smooth body, passed unevenly, of a rough, un- 
equal surface. Likewise, according to the divers ways in which 
they are affected, they will give us all the other qualities 
belonging to touch in general humidity, weight, dryness. Smell 
and taste are only more delicate kinds of touch. Descartes 
made a special study of the sensations of hearing and sight 
(Compendium musicce; Dioptrique). The perception of a harsh or 
soft sound depends on the force with which the ear is struck. 
Harmony or discord depend on the intervals between the 
small vibrations or agitations of the air. By sight we perceive 
from a distance the external qualities of bodies ; therefore 
between vision and a distant object there must be a medium. 
This medium is what is called lio;ht. 

"In the bodies that we call luminous, the light is simply certain 
motions, or a very prompt and lively action, which passes to our eyes 
through the medium of the air and of other transparent bodies, just as 
the motion or resistance of the bodies which a blind man meets reaches 
his hand through the medium of his walking-stick." 

Descartes examines the anatomy of the eye, and analyzes 
with great accuracy its different layers and humours, and then 
shows by experiment how it is that objects come to be painted 
on the retina (Dioptrique, p. 42), his inference being that in 
vision the eye plays the part of a camera obscura. 

The duality of the organs of sight and hearing, and also the 
connection which we establish between the data of the different 
senses, oblige us, Descartes says, to admit the existence of a 
single centre, a kind of scnsorium commune. External impres- 
sions act on the nerves, which are tubes filled with animal 
spirits. The latter are a kind of subtle fire, a material 
substance in a state of commotion, an elastic fluid, vapours of 
the blood elaborated in the heart and set in motion by the 
slightest shock. All these tubes go up to the brain and meet 
in the pineal gland, which is the principal seat of the soul. 

" Since we only see one and the same thing with our two eyes, and only 
hear one sound with our two ears, and, lastly, have never more than one 
thought at a time, it must necessarily be that the species which enter by 
our two eyes or by our two ears join somewhere in order to be considered 
by the mind, and in the whole head it is impossible to find any place 
where this could happen except the pineal gland" (Ed. V. Cousin, 
vol. VIII, p. 200). 



THE SENSES AND EXTERNAL PERCEPTION 59 

And now, what are the inferences to be drawn from sensible 
knowledge ? As the notion of extension is itself a distinct 
notion, an external world is possible. But the idea of exten- 
sion does not, like the idea of God, involve existence. We have, 
therefore, to prove that there is a reality corresponding to our 
sensations, (a) In the first place, sensations are more vivid 
than images, But this criterion is insufficient : for in dreams, 
images are often as clear as are our perceptions when awake. 
(b) But while this is true, a man does not link the images 
of his dreams together, still less does he connect different 
dreams together, whereas our perceptions, on the contrary, 
are linked together according to the laws of nature. And 
hence we are able to distinguish between our dreams and 
our waking hours. Nevertheless, to distinguish between 
dreams and perceptions is not to prove the reality of a 
world that is external to the mind that thinks it. The 
connection between our sensations does not enable us to 
get outside ourselves, (c) My sensations are involuntary : it 
is not I who gave them to myself. To every idea there 
must correspond a reality, which contains formally (really) 
as much perfection as the idea contains objectively (repre- 
sents). As I do not give myself my own sensations, there 
remain two hypotheses. Either the reality corresponding 
to my sensations is an external world relative to them, or it 
is God who causes these sensible modifications in my mind. 
But as on the occurrence of sensations we are irresistibly led to 
imagine the existence of an external world, to suppose that 
God deceives us by causing directly in us sensations to which 
there corresponds no real extended thing, would be to doubt 
His veracity. 

Are we then to understand that all our sensations are 
qualities of objects outside ourselves that the heat is in the 
fire ; that the perfume is in the rose ? This inference was pro- 
hibited to Descartes both by his theory of knowledge and by 
his mechanical conception of the universe. The omnipotence 
of God makes it permissible to assert that there is a reality 
corresponding to every clear and distinct idea. On the other 
hand, our sensations of smell, taste, sound, light, and heat, are 
only lively but confused affections. Of all that we know of 
the material world, extension alone, with which geometrv has 



60 THE PROBLEMS OF PHILOSOPHY 

to do, is a clear and distinct notion. Extension, therefore, is 
the only real and objective thing in the material world. It is 
as extension and motion, or changes of situation in space, that 
we arc to conceive the universe. But the sensations of sound, 
heat, and light have no immediate relation to extension, and 
consequently have no existence in things. They have no basis 
except certain movements, concerning which we learn nothing 
through them (6th Medit.). Moreover, every other theory leads 
to absurd consequences. To regard heat as a quality of bodies 
would be to suppose that lire has alternately contrary qualities, 
according as we go nearer to or further from it and find its 
heat pleasurable or painful ; or that the pin has a sensation of 
being pricked analogous to that which it causes us to feel. 
There are, therefore, secondary qualities without which matter 
is conceivable, and which only exist through the relation of 
things to us ; and one primary quality, namely, extension, with- 
out which it is impossible to conceive matter, since extension 
alone constitutes its reality. 

Malebrcinchc applies the Theory of Occasional Causes to Ex- 
ternal Perception. He is the Precursor of the Associationists. 

Descartes' physiology and his theory of animal spirits were 
adopted by Malebranche ; he accepted the Cartesian mechanism, 
and hence the distinction of primary and secondary qualities. 
But to him external perception was only a particular case of 
the general problem of the intercommunion of substances. 
How do bodies communicate with the soul ? In the first 
place, he refutes with much force the mediaeval theory, and 
ridicules those material ambassadors which are sent out by 
things, and find their way in space so well that they never get 
mixed. The doctrine of the etScoXa is therefore false, but this 
does not mean that w T e perceive objects directly. There is no 
direct action of matter on mind. A reciprocal influence 
between two unrelated substances is inconceivable. The im- 
mediate object in our mind " when it perceives the sun, for 
instance, is not the sun, but something closely united to our 
mind, and this is what I call an idea" (Recherche de la Ve'rite', 
Vol. Ill, Pt. 2, Ch. I). AVhat produces these ideas in us ? Here 
Malebranche applies the theory of occasional causes. In the 
world of spirits, as well as in the world of bodies, all positive 



THE SENSES AND EXTERNAL PERCEPTION GI 

action comes from God. The ideas corresponding to an im- 
pression come therefore neither from objects nor from me. It 
is God " who, on the occasion of the impressions made on the 
brain," reveals to us, as far as he deems it proper, his own 
ideas of objects. Sensations are merely obscure and confused 
modifications of the idea of extension, which is the one clear 
intelligible idea. The senses only make us know things in so 
far as they are related to the preservation of our bodies, and 
not as they are in themselves {Ibid. I, Ch. V, 3). 

But is there a real world corresponding to these sensa- 
tions ? To this question reason gives no answer. 

The foregoing theory in itself proves the supermiousness of 
an external world. Objects are not known directly. When 
I am affected in a certain way, God suggests to me, for instance, 
the idea of a rose. If we did away with the external world 
everything would go on as before. It is enough if by a direct 
action God produces the ideas which He suggests to me on the 
occasion of there being such or such an object. But if this be 
the case, the world must be composed of ideas, and this in fact 
is the hypothesis of Malebranche. The object, instead of having 
a real existence, would be a collection of sensations constantly 
associated with one another. This is the hypothesis of 
Berkeley. Thus to reason the existence of bodies is pro- 
blematic, and even useless ; but, on the other hand, it is proved 
by faith and by revelation. 

" Faith alone can convince us that there are bodies. It is not even 
possible to know with certainty that God is the creator of the world, for 
such a certainty can only arise from the perception of necessary relations, 
and there are no necessary relations between God and such a world. 
Fides ex auditu : this at first applies only to human appearances. But 
what we have learnt through these appearances is incontestable. Now 
the appearance of Holy Writ teaches us that God created a heaven and 
an earth, etc. Therefore through faith it is certain that there are bodies, 
and through faith these appearances become realities" (6 e Entret. met.). 

With regard to the illusions of the senses {Reck, de la Vet\ 
Vol. I, Chap. VII, 9), Malebranche was one of the first 
philosophers who analyzed some of our apparently simple and 
irreducible perceptions to composite sensations or subconscious 
acts of judgment. He was the first to offer those psychological 
explanations, the use of which was with Berkeley and the 



62 THE PROBLEMS OF PHILOSOPHY 

English psychologists, and is to-day with physiologists {e.g. 
Hehnholtz), a regular method. Malebranche points out, for 
example, that no physical reason can be found for the fact 
that the moon appears to us larger at the horizon than at its 
zenith. There must in this case be an unconscious mental 
act, founded on the association of ideas an illusion strength- 
ened by habit. By this explanation, Malebranche reduces 
what appears at first to be an immediate and simple perception 
to a complex mental act, and this is the method that has 
been adopted by our contemporary English psychologists. 

Spinoza. 

In Spinoza's system the divine substance reveals itself to 
us in two parallel attributes, extension and thought. To 
every mode of extension there corresponds a mode of thought. 
The human soul is only the idea of the human body. When 
our bodies are affected we perceive the foreign body as acting 
upon us. This is a corollary of the parallelism of the two 
divine attributes. But this knowledge, which is acquired 
through the senses, is necessarily inadequate and confused, for 
it only represent^ the relation of our body to another body. 

Leibnitz makes External Perception depend on Pre-establish ed 
Harmony. 

The monads of Leibnitz have no windows looking out by 
which the species might reach them. The monad is a simplo 
spiritual force, and its essential attributes are perception and 
appetition. All its acts are spontaneous and represent its 
own development : but as the acts of each monad have been 
calculated by God in relation with all the acts of all the other 
monads, all the monads represent the universe, each from its 
own point of view. Hence Leibnitz, like all the other Cartesians, 
defines sensation as a confused perception. " It is our confused 
perception of the logical and true relations between things 
that causes them to appear to us as objects in space and time " 
(E. Boutroux, Monadologie, p. 60). The external world as it 
appears to us is, therefore, the product of our imagination. 
Nevertheless the real world is not a dream ; for, in the first 
place, the monads and their relations are symbols of it they 
are phenomena well founded bene fundata, (Erdmann, 426 b). 



THE SENSES AND EXTERNAL PERCEPTION 63 

In the second place, our perceptions are linked together accord- 
ing to general rules which make prediction possible. 

"... The ground of our certitude in regard to universal and eternal 
truths is in the ideas themselves, independently of the senses ; just as 
ideas pure and intelligible do not depend on the senses for example, those 
of being, unity, identity, etc. But the ideas of sensible qualities, as 
colour, sense, etc. (which in reality are only phantoms), come to us from 
the senses, i.e. from oui confused perceptions. And the basis of the 
truth of contingent and singular things is in the succession which 
causes these phenomena of the senses to be rightly united as the in- 
telligible truths demand" (New Essays on the Hitman Understanding, Bk. 
IV, Ch. IV). 

Locke : Empirical Study of the Data of the Senses. 

In the Cartesian school, the problem of external perception 
was treated as part of the metaphysical problem of the 
relations of mind and matter, the same solution being 
applied to both. Locke, on the other hand, took the empirical 
point of view. In the first place he separates Psychology 
entirely from Physiology. He does not, like Descartes and 
Malebranche, insist on the existence of animal spirits, and on 
the mechanical nature of perception. According to him, 
perception takes place when the impression made on the organ 
is transmitted to the mind. The mind is a purely passive 
faculty, it cannot do otherwise than perceive what it perceives. 
Sensible cp^alities are simple ideas, that is to say, they are 
not "distinguishable into different ideas " (On the Human Under- 
standing, Vol. I, Bk. II, Chap. II). Some of these simple ideas 
" have admittance to the mind only through one sense, which 
is peculiarly adapted to receive them " (Ibid. Chap. Ill), 
such are colours, sounds, smells, tastes, solidity. The ideas 
we get by more than one sense are, of space or extension, 
figure, rest, and motion ; for these make perceivable impres- 
sions both on the eyes and touch " (Ibid. Ch. V). Locke 
explains the education of our sight by a process of induction, 
which owing to habit has become unconscious. " A round 
globe appears at first to the eye as a flat circle variously 
shadowed. . . . Habits come at last to produce actions in 
us which often escape our observation " (Ibid. Ch. V). 

As regards what we really know by the senses, Locke 
says : 



64 THE PEOBLEMS OF PHILOSOPHY 

" It is evident the mind knows not things immediately, but only by 
the intervention of the ideas it has of them. Our knowledge therefore 
is real only so far as there is a conforaiity between our ideas and the 
reality of things " (Bk. II, Ch. IV). 

How can we be sure of this conformity ? Sensible know- 
ledge is neither a simple intuition nor a knowledge capable of 
proof, but there are good reasons for believing that a reality 
corresponds to our ideas : sensations are involuntary, they are 
not produced by one's self, they are more lively than images, 
they corroborate one another's testimony. Like Epicurus, Locke 
arrives at the conclusion that knowledge derived from sensation 
is as certain as pleasure or pain (Ibid. Ch. II). " But we 
must not think that our ideas are exactly the images and 
resemblances of something inherent in the object." Sensible 
qualities are of two kinds : firstly, the original or primary 
qualities, as solidity, extension, figure, and mobility ; these 
are so inseparable from the body that it keeps them always, 
whatever other changes it may undergo : secondly, the 
secondary qualities, such as colours, sounds, tastes : these 
secondary qualities have no reality. 

" Such qualities, which in truth are nothing in the objects themselves, 
but powers to produce various sensations in us by their primary qualities 
. . . the ideas of primary qualities of bodies are resemblances of them, 
and their patterns do really exist in the bodies themselves ; but the ideas 
produced in us by Secondary qualities, have no resemblance of them at 
all . . . they are only the power to produce those sensations in us.' 
(Bk. II, Ch. VIII). 

Berkeley : Psychological Method. Influence of Mcdebranche and 
Locke. Idealism. 

What Stuart Mill calls the psychological method, and 
opposes to the introspective method, was first introduced by 
Berkeley. The peculiarity of the psychological method is, 
that instead of being content with the mental analysis which 
arises out of the reflection of the ego on itself, it discerns in 
apparently simple and direct intuitions an already complex 
collection of elementary phenomena fused and fixed into a 
combination, the complexity of which, owing to habit, we do 
not suspect. 

"The Psychological Theory maintains that there are associations 
naturally, and even necessarily generated by the order of our sensations, 



THE SENSES AND EXTERNAL PERCEPTION 65 

which, supposing no intuition of an external world to have existed in 
consciousness, would inevitably generate the belief, and would cause it to 
be regarded as an intuition " (Mill's Examination of Hamilton 's Philo- 
sophy, Chap. XI, p. 190). 

This is exactly Berkeley's thesis. He endeavours to 
explain our apparent intuition of an external world, which, 
according to him, does not exist, by the association of con- 
stantly connected sensations. In Malebranche and Locke we 
find the antecedents of Berkeley's theory. Locke denies tha f 
we know sensible things directly, and reduces the notion of 
substance to a collection of qualities that are always perceived 
together. In Malebranche's theory the reality of an external 
world was, as we have seen, superfluous. It would have been 
better to do away altogether with this unnecessary medium, and 
to admit an immediate action of the Divine mind on the human 
mind, a direct suggestion of ideas, whose constant relations are 
exactly the same as those which we observe in the world of 
phenomena. Berkeley's idealism is merely the theory of Male- 
branche simplified, and combined with Locke's empiricism. 

That the secondary qualities depend on the subject seemed, 
after Descartes' demonstration, to be undeniable. The 
same water seems to be at one time hot and at another cold, 
or even cold to the left hand and hot to the right, if our 
hands happen to have a different temperature. Are we then 
to ascribe more reality to the primary qualities ? According 
to Berkeley, the primary as well as the secondary qualities 
are merely sensations or ideas, as he calls them. An idea, he 
says, can only exist in the mind perceiving it (Principles of 
Human, Knowledge 33). If this is the case, if neither the 
secondary nor the primary qualities have any existence outside 
ourselves, when we imagine that we perceive an object we are in 
reality only combining elementary sensations. In the opinion 
of the vulgar, there is, for instance, a connection between the 
visil le and the tangible extension of this table : they are two 
qualities of the same object, two modes of the same substance. 
Berkeley declares that there is a visible extension and a 
tangible extension, that the two are of an entirely different 
nature, and that there is no necessary connection between them . 

"The ideas of sight and touch make two species entirely distinct and 
heterogeneous ... so that, in strict truth, the ideas of sight, when we 

E 



66 THE PROBLEMS OF PHILOSOPHY 

apprehend by them distance and things placed at a distance do not sug- 
gest or mark out to us things actually existing at a distance, but only 
admonish us what ideas of touch will be imprinted on our minds at such 
and such distances of time, and in consequence of such or such actions. 
. . . visible ideas are the language whereby the governing Spirit, on 
whom we depend, informs us what tangible ideas He is about to imprint 
upon us, in case we excite this or that motion in our bodies " (Prin. of 
Human Knowledge, 1st part, 44). 

" We perceive distance not immediately, but by mediation of a 
sign which hath no likeness to it or necessary connection with 
it, but only suggests it from repeated experience, as words do 
things " (Alciphron, 4th Dialogue). The Divine will has estab- 
lished a constant relation and correspondence between the 
visible size and figure of objects and their tangible size and 
figure. To every modification of the one there corresponds 
a parallel modification in the other, and owing to this 
correspondence we learn by experience to know the tangible 
size and figure of an object by its visible size and figure. 
Such judgments are so familar and habitual to us, that we 
are quite unconscious of them, and that we imagine ourselves 
to have an immediate perception of the tangible qualities, which 
through habit we infer from the visible qualities that have 
become to us a sign of them. What is true of touch and vision 
is equally true of all the other sensations. They are so many 
ideas, and have no connection with one another, beyond that 
which has been established by the divine Will and Intelligence. 
What then is an object ? It is a collection, a sum of sensations, 
which experience has always given to us together, and which 
owing to habit we are unable to dissociate in our minds. 

Berkeley foresaw an objection which must inevitably be 
brought against his theory. If there is no real object outside 
us corresponding to those purely mental modifications which we 
call the sensations, how are we able to distinguish fact from 
fancy, sensations from images ? The first mark which enables 
us to make this distinction is the liveliness of our sensations 
as compared with images. Sensations are awakened in us 
directly by the divine action, whereas images are only the reflec- 
tions of these ideas. In the second place, there is more order and 
coherence in things than in the fictions of our brain, for they 
succeed each other and are linked together by necessary laws 
which correspond to the laws observed by the Supreme Mind. 



THE SENSES AND EXTEENAL PERCEPTION 67 

It is the invariability of certain purely ideal relations that 
constitutes the objective value of our perception. {Principles 
of Knowledge, 33). The permanence of sensible things implies 
the existence of a permanent and unchanging Providence. We 
are therefore able to distinguish real things from the chimeras 
of phantasy ; but these real things are none the less ideas, and 
ideas can only exist in the mind. Berkeley's conclusion is 
that what we feel are our sensations themselves, and there is 
no need to look for anything beyond these ; for the world is 
nothing more than the sum total of these sensations. " Esse est 
percipi" 

Berkeley's Idealistic Analysis resumed and developed by David 
Hume. 

Berkeley's analysis was continued and developed in a 
masterly manner by Hume. 

" It seems evident that men are carried by a natural instinct or pre- 
possession to repose faith in their senses ; and that, without any reasoning 
or even almost before the use of reason, we suppose an external universe 
which depends not on our preception, but would exist though we and 
every sensible creature were absent or annihilated. . . ." (Inquiry 
concerning the Human Understanding). 

As long as men follow this instinct they never have any 
suspicion that these objects are nothing but representations of 
the mind. Whether I am here or not this table will exist : it 
is not my presence that gives it being. This is the first stage. 

" But this universal and primary opinion of all men is soon destroyed 
by the slightest philosophy, which teaches us that nothing can ever be 
present to the mind but an image or perception, and that the senses are 
only the inlets through which these images are conveyed, without being 
able to produce any immediate intercourse between the mind and the 
object " (Ibid.). 

Thus we advance from the opinion of common sense to the 
first stage in philosophical reflection. 

"... No man who reflects ever doubted that the existences which we 
consider, when we say, this house and that tree are nothing but perceptions 
in the mind, and fleeting copies or representations of other existences 
which remain uniform and independent." 

But it is difficult to persist in this reflective and philo- 
sophical realism. 



68 THE PROBLEMS OF PHILOSOPHY 

" By what argument can it be proved that the perceptions of the mind 
must be caused by external objects, entirely different from them, though 
resembling them (if that be possible), and could not arise either from the 
energy of the mind itself, or from the suggestion of some invisible and 
unknown spirit, or from some other cause still more unknown to us ? " 
(Ibid.). " It is acknowledged that, in fact, many of these perceptions 
arise not from anything external, as in dreams, madness, and other 
diseases. And nothing can be more inexplicable than the manner in 
which body should so operate upon mind as ever to convey an image 
of itself to a substance supposed of so different and even contrary a 
nature. . . ." 

" It is a question of fact whether the perceptions of the senses be 
produced by external objects resembling them : how shall this question 
be determined ? By experience surely, as all other questions of a like 
nature. But here experience is and must be entirely silent. The mind 
has never anything present to it but the perceptions, and cannot possibly 
reach any experience of their connection with objects " (Ibid.). 

To these arguments Hume adds those that can be drawn 
from the analysis of perception. It is universally allowed that 
the secondary qualities only exist in the mind, and all the 
arguments that are employed to prove this apply also to the 
primary qualities. " The idea of extension is entirely acquired 
from the senses of sight and feeling." 

But if we only know our own mental states, how is it that 
we are able to distinguish what .we imagine from what is real, 
or, as Hume puts it, fiction from belief ? 

"The difference between fiction and belief lies in some sentiment or 
feeling, which is annexed to the latter, not the former, and which depends 
not on the will nor can be commanded at pleasure. It must be excited 
by nature like all other sentiments and must arise from the particular 
situation in which the mind is placed at any particular junction " 
(Inquiry concerning the Human Understanding^ Sect. V, Part II). 

Everyone knows what is meant by belief: it is a feeling as 
difficult to define as would be " the feeling of cold, or passion of 
anger to a creature who had never had any experience of these 
sentiments." It must be admitted that this is not very 
satisfactory. The following is more clear : 

" The sentiment of belief is nothing but a conception more intense and 
steady than what attends the mere fictions of the imagination, and that 
this 'manner of conception arises from a customary conjunction of the 
object with something present to the memory or senses" (Ibid.). 



THE SENSES AND EXTERNAL PERCEPTION 69 

Hume's distinction rests, then, on the difference between the 
livelier and the feebler consciousness, and on the habitual con- 
nection between ideas. For instance, a present sensation will, 
in accordance with the laws of association, awaken such and 
such an idea, and this idea is distinguished from mere fancy 
by its connection with the actual sensation. 

" When I throw a piece of dry wood into a fire, my mind is immediately 
carried to conceive that it augments, not extinguishes the flame. This 
transition from the cause to the effect proceeds not from reason. It 
derives its origin altogether from custom and experience. And as it first 
begins from an object present to the senses, it renders the idea or concep- 
tion of flame more strong and lively than any loose floating reverie of the 
imagination. That idea arises immediately, the thought moves instantly 
towards it, and conveys to it all that force of conception which is derived 
from the impression present to the sensation " (Ibid.). 

Thus, according to Hume, belief is distinguished from fancy 
by an unanalyzable feeling. This feeling corresponds to certain 
livelier, more intense states of consciousness, and also to an 
expectation of these states of consciousness under certain 
circumstances. Berkelev had said the same. Sensations are 
more lively than images, and are linked together according to 
certain laws. But in Berkeley's doctrine these laws are rules 
which the Divine will imposed on itself, whereas with Hume 
our expectation is merely the result of experience and custom. 

The consequence of this doctrine would be absolute phe- 
nomenalism : but having got so far, Hume appears to have 
been seized with doubts. The constant agreement between 
nature and mind aroiises his wonder. Why does the course 
of nature correspond to the law of association by which our 
ideas are governed ? We expect that the same antecedents 
will be followed by the same consequents, but why do facts 
correspond to our expectation ? Hume here departs from the 
mere sceptical empiricism with which his philosophy is usually 
associated. In virtue of the relations established by nature, 
he says, every idea calls up in the mind a correlative idea, and 
by an easy and imperceptible transition draws our attention 
to it. 

" Here then is a kind of pre-established harmony between the course 
of nature and the succession of our ideas ; and though the powers and 
forces by which the former is governed be wholly unknown to us, yet our 
thoughts and conceptions have still, we find, gone on in the same train 



70 THE PROBLEMS OF PHILOSOPHY 

with the other works of nature. ... As nature has taught us the use of 
our limbs without giving us the knowledge of the muscles and nerves by 
which they are actuated, so has she implanted in us an instinct which 
carries forward the thought in a corresponding course to that which she 
has established among external objects, though we are ignorant of those 
powers and forces on which this regular course and succession of objects 
totally depends" {Ibid, Sect. V, Pt. II). 

Kant's Criticism : Space an a priori form of Sense. Real 
Existence of Things in themselves. Refutation of Idealism. 

To Hume must be given the credit of having awakened 
Kant from his " dogmatic slumber." Kant wished to escape 
from the scepticism which, by a logical and necessary evolu- 
tion, had been the result of the empirical doctrines of the 
school of Locke, and this he did by distinguishing two things 
in knowledge : its matter and its form. The matter is the 
manifold variable element, the form is the totality of the 
necessary laws by which alone thought is possible. Even in 
the mental act that appears to be most simple, namely, 
the perception of external objects, the distinction between 
matter and form applies. External perception is not a faculty 
with which we have been endowed : it is a form of the mind, 
it is space. To perceive external things is to add the quality 
of externality or of being spatial to our sensations. Sound, 
colour, and resistance are only mental modifications. The 
external world only exists for us when these modifications are 
situated in space, and it is the mind that provides the space : 
therefore it is the mind that makes the external world. To be 
capable of perception, and to provide the form of space, are one 
and the same thing. 

Spatium non est aliquid objectivi et realis, nee substantia, nee 
accidens, nee relatio, sed subjectivum et idcale, e natura mentis 
stabili lege proficiscens, veluti schema omnia omnino externe sensa 
sibi coordinandi {De mundi sensibilis atque intelligibilis forma et 
principiis, 1770). 

Hence when we try to reach through our sensations a world 
which is really extended, and forms a whole independent of 
the mind, it is not surprising that we should fall into hopeless 
contradictions. Not that Kant was an idealist in the usual 
sense of the word. The mind supplies the form of knowledge, 
but not its matter. If we cannot reach this matter, it is 



THE SENSES AND EXTERNAL PERCEPTION 71 

because it is beyond our grasp, because it is in itself unattain- 
able, and only reaches us when it has passed through the forms 
of sense. The matter of our knowledge has none the less a 
real and separate existence. 

Kant confirms this doctrine of the real existence of things 
by his refutation of Idealism. There are, according to him, 
two kinds of Idealism : firstly, the 2 jr ble'm<citical Idealism of 
Descartes, who asserts nothing as to the existence of external 
things, but merely says that we are unable to prove any 
existence except our own : secondly, the dogmatic Idealism of 
Berkeley, " who maintains that space, together with all the 
objects of which it is the inseparable condition, is a thing in 
itself impossible, and consequently the objects in space are 
mere products of the imagination." 

Berkeley's Idealism is unavoidable if we regard space as a 
property of things in themselves ; for space thus conceived being 
non-existent, all those things of which it is a condition melt 
away with it. Kant considered that he had adequately refuted 
this form of idealism when he proved in the Transcendental 
j Aesthetic that space is not a property of things, but a form of 
' the mind. 

There remains problematical Idealism. In order to refute 
this, we have to prove that " we have experience of external 
things, and not mere fancies. For this purpose, we must 
prove that our internal, and to Descartes indubitable, experience 
is itself possible only under the previous assumption of external 
experience." Kant's conception is, then, that our internal and 
external experience are interdependent ; that we only know 
ourselves by knowing something external to ourselves ; and, 
consequently, that we have an immediate consciousness of 
external things as well as of ourselves. Hence this theorem 
of Kant's. " The simple but empirically determined conscious- 
ness of my own existence proves the existence of external 
objects in space." The proof is as follows : " I am conscious 
of my own existence as determined in time. All determina- 
tion in regard to time presupposes the existence of something 
permanent in perception. But this permanent element cannot 
be in the representation themselves, none of which are per- 
manent, since they are manifold, distinct from each other, 
and fleeting. There must therefore be something permanent 



72 THE PROBLEMS OF PHILOSOPHY 

that is distinct from my representations, namely, an 
external existence. Why should this permanent something 
not be within me as well, instead of being external to 
me ? Kant's explanation of this is most obscure. At any 
rate, according to him, " the consciousness of my own exist- 
ence is at the same time an immediate consciousness of 
the existence of other things without me " (Critique of Pure 
Reason). 

Thomas Rcid, in order to escape from Humes Scepticism, 
returns to Realism. Striking Analyses and Descriptions. 

Thomas Keid, alarmed at the inferences that had been 
drawn by Berkeley and Hume from Locke's empiricism, 
endeavoured to escape from scepticism by bringing philosophy 
back to common sense. He dwells more especially on the 
psychological problem, and gives some remarkable analyses 
and descriptions of psychological facts. He describes the 
physiological conditions of external perception (the impression, 
the organ, the brain), and distinguishes between the faculty of 
perceiving and the organ of perception. He points out that 
sensation, a subjective feeling, is not to be confused with per- 
ception, which is a knowledge. He distinguishes our original 
perceptions, which are ultimate and may be compared to a 
natural language, from our acquired perceptions, which are the 
result of the association of ideas and which he compares to an 
artificial language. Lastly, he gives some very ingenious 
and correct explanations of the so-called illusions of the 
senses. 

In the critical part of his work he refutes, at great length 
the doctrine of representative ideas, which, according to him, 
was accepted by all philosophers without exception, from Plato 
down to Hume. The seed of scepticism lies, he says, in 
every theory that admits the existence of media, of ideas or 
images of the real object, between the object perceived and the 
perceiving subject. Against this hypothesis, according to which 
the existence of bodies would have to be proved, Eeid urges 
firstly its inconvenient consequences, and secondly the testi- 
mony of common sense. Men believe that they see not the 
images of objects, but the objects themselves. Beid's own 
theory is therefore that of immediate perception. But what, on 



THE SENSES AND EXTERNAL PERCEPTION 73 

his theory, is this perception ? Merely a necessary sugges- 
tion, a belief. 

" If, therefore, we attend to that act of our mind which we call the 
perception of an external object of sense, we shall find in it these 
three things : first, some conception or notion of the object perceived ; 
secondly, a strong and irresistible conviction and belief of its present 
existence ; and thirdly, that the conviction and belief are immediate and 
not the effect of reasoning" (Reid On the Intellectual Powers, Essay II, 
( 'hap. V). 

Thus sensations, according to Reid, are not images but signs. 
Our original perceptions are like a natural language, our 
acquired perceptions like an artificial language. But can this 
be called immediate perception ? 

" A third class of natural signs [our sensations] comprehends those 
which, though we never before had any notion or conception of the thing 
signified, do suggest it or conjure it up as it were by a natural kind of 
magic, and at once gives us a conception and creates a belief of it " (Reid, 
On the Human Mind, Ch. V, Sect. III). " In what manner the notion of 
external objects and the immediate belief of their existence is produced 
by means of our senses, I am not able to show. I do not pretend to 
show. If the power of perceiving external objects in certain circum- 
stances be a part of the original constitution of the human mind, all 
attempts to account for it will be vain " (On the Intellectual Powers, 
Essay II, Ch. V). 

The whole difference between the primary and secondary 
qualities is that, " of the primary we have by our senses a 
direct and distinct notion ; but of the secondary only a relative 
notion, which must, because it is only relative, be obscure" 
(Ibid. Chap. XVII). In both cases there is first a sensa- 
tion, then the suggestion of a cause ; but with the primary 
qualities the cause is clearly represented, whereas with the 
secondary it is hidden. Keid's theory does not exclude the 
medium which is necessary to any knowledge of an object 
external to the ego ; in fact he virtually admits the necessity 
of a medium in saying that sensations are signs. In the 
second place, he should, to be logical, have shown the cause 
of the immediate suggestion by which the mind passes from 
the sensation to a reality which has no connection with the 
sensation, and this would have led him back to some hypothesis 
similar to that of Malebrancbe or of Berkeley. 



74 THE PROBLEMS OF PHILOSOPHY 

Hamilton : We have an Immediate Consciousness of External 
Objects. 

Hamilton declares that we have not merely a suggestion 
but a direct, immediate intuition of external things. I am 
conscious at once of subject and object ; the intuitive know- 
ledge which I have of perception also extends to the object of 
perception ; the ego and the non-ego are given in an original 
antithesis. 

" We are immediately conscious in perception of an ego and a non-ego, 
known together and known in contrast to each other. In this act I am 
conscious of both existences in the same indivisible moment of intuition. 
. . . We may therefore lay it down as an undisputed truth that con- 
sciousness gives as an ultimate fact a primitive duality a knowledge of 
the ego in relation and contrast to the non-ego, and a knowledge of the 
non ego in relation and contrast to the ego. The ego and the non-ego 
are thus given in an original synthesis, as conjoined in the unity of 
knowledge, and in an original antithesis as opposed in the contrariety of 
existence. In other words, we are conscious of them in an indivisible 
act of knowledge together and at once, but we are conscious of them as in 
themselves different and exclusive of each other" {Lecture XVI, pp. 
288, 292). 

Hamilton objects to treating consciousness as a special 
faculty, which looks on while the mind acts. Consciousness 
he holds to be the universal form of mental facts. If we 
can be said to have an immediate knowledge of external 
objects, it is in the sense that we are conscious of an external 
vjorld. We must not understand Hamilton to mean that the 
external object is known in itself, for he holds that we never 
reach things in themselves. External objects are only ap- 
pearances and modes of the external thing in so far as they 
are relative to our powers of knowing. Thus consciousness in 
one and the same act gives us both subject and object, and 
also the immediate conviction that they are distinct from one 
another : but our knowledge is still relative knowledge. 

The French Psychologists : Destutt cle Tracy : External Percep- 
tion dependent upon our Motor Activity. Maine dc Biran : Theory 
of Effort. Victor Cousin. 

The French psychologists, Destutt de Tracy, Laromiguiere, 
Maine de Biran, and Adolphe Gamier, attach great importance 
to the part played by our motor faculty in external percep- 



THE SENSES AND EXTERNAL PERCEPTION 75 

tion. This is a correct theory, the germ of which is first 
to be found in Stoicism, and it has been adopted and de- 
veloped by Alex. Bain, W. Wundt, and by all the physiologists 
and psychologists of our time. Destutt de Tracy makes a 
distinction between active and passive touch ; the perception of 
resistance has its origin, according to him, in our sense of 
effort. He maintains that in order to acquire the notion of 
externality we must first have the experience of motion 
{Mem. de I'lnstitut, 1798). His theory is summed, up in the 
significant title, which he gives to Chap. XII of his Elements 
d'ide'ologie : " That it is to the faculty of motion that we owe 
our knowledge of bodies." 

These ideas were further developed by Maine de Biran, 
who distinguished sensation, as a mere sensible affection, from 
perception, which is due to our own activity, and even regards 
them as opposed to one another. Examining each of the senses 
separately from this point of view, he showed that the propor- 
tion of the two terms varies in the different senses, and 
that the senses are higher or lower according as their organs 
depend more or less on our activity. 

The organic sensations rank lowest : next come the sensa- 
tions of taste, " which more nearly resemble a perception, 
inasmuch as they are less emotional and depend more on the 
voluntary, slow, and protracted motion of their special organ." 
After these come smell, then hearing, which owes its importance 
to the connection that exists between our auditory and vocal 
organs ; then there is vision, the organ of which is so varied in its 
motions. Lastly, the sense of touch in the hand, that earliest 
and most marvellous instrument of analysis (Me'm. sur Vhab.). 
It is on the part played by activity in our knowledge that 
Maine de Biran based the transition from the ego to the ex- 
ternal world. The primary fact of consciousness is that of 
voluntary effort, which in its unity comprises two things : the 
act of will and the resistance of the organ that is set in motion. 
Through this resistance the ego discovers that it is limited, and 
thus with the consciousness of itself it acquires the conscious- 
ness of a not-self, as of a necessary term opposed to the ego. 
This is an original antithesis, in which both terms are given at 
the same time, so that the external reality is as certain as the 
internal. 



76 THE PROBLEMS OF PHILOSOPHY 

Victor Cousin adopted a theory similar to that of Keid. 
Iteid reached the external world by immediate suggestion, 
based apparently on the principle known as that of sub- 
stance. " I cannot conceive extension without an extended 
subject." Victor Cousin arrives at the external world through 
the principle of causality, which is, he says, " the bridge 1 iy 
which we pass from the ego to the world" the "father" 
of external things. My ego is modified by a sensation ; but it 
is not I who have willed this modification ; hence my mind is 
forced by an immediate application of the principle of causality 
to infer an external cause of the sensation, that is to say, an 
external world. We are compelled by reason to refer the 
phenomenon of sensation to an existing cause, and since this 
cause is not the ego, and the action of reason is irresistible, 
we must necessarily attribute the sensation to another cause, 
one different from me, i.e. to an external cause. Cousin thought 
that by this argument he had, with one stroke, proved our 
sensible knowledge to depend on rational knowledge, and re- 
futed sensationalism. 

Recent Progress in Physical and Physiological Knowledge of 
the Senses. 

In our times the physiced antecedents of sensation are being 
determined with increasing accuracy by science. The vibration 
of the air and of the ether have been observed, together with the 
harmonious relations which are expressed by and translated into 
the language of sensation (Helmholtz). The unity of physical 
forces which was suspected by Democritus, and by Descartes 
inferred from his mechanical theory of the universe, has now been 
established on scientific grounds (Grove, Meyer, Joule, Hirn). 
And thus the distinction between the primary and secondary 
qualities of matter has received further corroboration. 

The results arrived at by physical science are carried still 
further by physiology, which enquires into the nervous system 
and the organic antecedents of sensation. To physiology we 
owe the distinction between the sentient and motor nerves 
(Magendie, Hourens, CI. Bernard); the description of the organs 
of sense ; the occasional discovery of some marvellous apparatus, 
such as the fibres of Corti (a kind of keyboard or resonator in the 
inner .ear), also the discovery of a difference in the degrees of 



THE SENSES AND ENTEENAL PEECEPTION 77 

sensitiveness in different surfaces, as in the various parts of 
the eye the blind spot, etc. Plvysiologists are endeavouring to 
specify the sensorial centres in the brain : they are determining, 
with increasing exactness, the relation between the organs of 
sensation and those of motion, thereby showing the full sig- 
nificance of Maine de Biran's psychological observations ; finally, 
by the law of the specific energy of the nerves l (discovered by 
Miiller), Physiology has confirmed the psychological results of 
the law of the unity of physical forces, and thus shown that 
the same cause will, if applied to different senses, produce 
different sensations. 

The progress made by physical and physiological science 
suggested the idea of extending to psychology itself the exact 
methods of the physical sciences, that is, experiment and 
measurement. The psycho-physics of contemporary German 
physiologists and psychologists Weber, Fechner, Hering,Wundt 
(who were preceded in this line in France by Delezenne and de 
Lille, 1827) aims, generally speaking, at determining with mathe- 
matical accuracy, the ratios between physical or physiological 
antecedents and their psychological consequents. In psycho- 
physics sensation is regarded as a fact having a certain duration 
and intensity, and consequently susceptible of measurement. 
As variations in sensations cannot lie effected directly, the ex- 
ternal phenomenon is acted on so as to vary the internal 
phenomenon. Attempts have been made to measure the 
duration of psychical states, allowing for the time required for 
the transmission of the nervous current (Donders, Wundt), and 
even to measure sensation itself, by observing the connection 
between the changes perceived by consciousness in sensation 
with the changes discovered through delicate instruments of 
measurement in the stimulation of the nerve. Hence Weber's 
law : " Sensations increase by equal quantities when the stimuli 
increase by quantities that are relatively equal," a law of the 
greatest significance which had already been used by Laplace, 
and applies exactly to all mental phenomena. Hence, also 
Fechner's law, which is merely Weber's stated differently : 
" That the sensations vary in the same proportion as the 
logarithms of their respective stimuli." 

1 The expression is incorrect, for the nerves are never conductors : 
he should say, "the specific energy of the sensorial centres." 



78 THE PROBLEMS OF PHILOSOPHY 

Parallel Progress in Psychology and in the Criticism of 
Sensible Knowledge. 

Meanwhile, Psychology proper has advanced on similar lines. 
Starting from the general principle, that we must not be misled 
by seemingly immediate intuitions, nor take our actual con- 
sciousness as a type of primitive consciousness, psychology now 
subjects to analysis all those phenomena which, though they 
now appear to be simple, may, nevertheless, be discovered to be 
complex. " Psychology to-day finds that it has to deal with 
supposed simple sensations, just as Chemistry had in its infancy 
to deal with the so-called elements of the ancients " (H. Taine, 
De V Intelligence). A single sensation of vision, or of hearing, 
may be decomposed into a considerable number of elementary 
sensations (Taine). Furthermore, what appears to be merely 
a sensation, is frequently a complex, though unconscious act of 
judgment (Helmholtz, Optics). But, if sensation is complex, 
perception is still more so. In order to distinguish the 
elements of perception, it is necessary, according to Wundt 
{Psychol- Physiol.), to employ experiment, as in physical science, 
and to follow two methods : the one being direct or synthetic, 
the other indirect or analytic. The first, which consists in the 
reconstruction of a perception (for instance of sound), given its 
elements, can be applied only in rare cases. The second, or 
analytic method, consists in varying the antecedent conditions 
of perception, and in drawing from the results of these experi- 
ments conclusions as to the elements combined in sensation. 
(See Wundt's interesting work on Vision, and notably on the 
functions of the different points of the retina, and of the motor 
muscles of the eye.) Finally, if the experimental method cannot 
be applied, there is the psychological method of analysis, that 
of the English school, which rests on the laws of the association 
of ideas and on habit, the two principles of the education of the 
senses which so transform the original data of the latter as to 
render them irrecognizable. The perception through vision of 
extension and of the tangible forms, the localization of sensa- 
tions in the body and in space, are thus regarded as so many 
complex acts which psychology has to analyze and reduce to 
their original elements. 

The criticism of sensible knowledge has been facilitated by 
the results of these purely scientific inquiries. Even if we 



THE SENSES AND EXTERNAL PERCEPTION 79 

refuse to accept Mill's doctrine of the world as a permanent 
possibility of sensations, or as reducible into expectations of 
the same sensations under the same circumstances, we still 
owe to his theory an admirable description of the processes by 
which the mind builds up the idea of objects and an external 
world. Herbert Spencer has returned to the realism which 
is implied in evolution as he conceives it. According to 
him the arguments of metaphysicians are complicated, and fre- 
quently incorrect. Why, he says, should indirect knowledge 
be preferred to direct knowledge ? Why accept the evidence 
of our reason and not that of our senses ? (Here we have an 
improved form of the argument of the Scottish school.) The 
realistic hypothesis is the clearest, the simplest, and most 
natural, while the longer the chain of reasoning, the more chances 
there are of error. Moreover, ideas or conceptions (which 
are mental states of the faint order) have become possible 
only through the previous occurrence of perception (vivid 
mental states, 1st Principles, Part II, Chap. II, 43), and 
between these two terms there are differences which make it 
impossible to reduce the latter to the former. The final proof 
of the reality of an external world is to be found in force and 
resistance. We have as much reason to believe in an external 
world as in the existence of other men. Not that our sensa- 
tions are an image or exact reproduction of things, but each of 
our representations correspond to some real (external) force. 
This is his Transfigured Realism ! Helmholtz expresses a similar 
conception when, having pointed out the difference between 
sensation and the vibrations which precede it, he adds : " We 
should be grateful to our senses for conjuring up {hervorzau- 
bern) colours and sounds out of vibrations, and for bringing us 
in sensations as in a symbolic language, news of the external 
world." 



CHAPTER IV 
REASON 

Is the mind a kind of tabula rasa, a blank page on which 
phenomena are inscribed from without ? Or is it not rather 
a primordial activity, an original faculty which acts according 
to its own laws ? Is human knowledge purely empirical, or 
does it not presuppose certain notions, certain principles, which 
are always present in the mind, govern all its acts, and are a 
guarantee of their validity ? Is the mind, in short, gradually 
built up of those phenomena which, owing to their constant 
relations, stand out, as it were, in relief from the confused 
mass of facts ; or rather, shall we not find in it some primary 
notions which go beyond experience, some universal and neces- 
sary principles which govern the relative, and enable us to 
establish fixed relations between phenomena, to bind together 
their fluctuating matter, and to construct out of it the 
systematic edifice of human knowledge ? It is proximately in 
these opposite ways that the problem of the nature of reason 
has been stated and developed in the course of the history of 
philosophy. 

Heraclitus and the Eleatics. Earliest Forms of the Opposition 
of the Sensible and the Rational. 

The problem of knowledge was not clearly recognized by the 
first of the Ionic philosophers, nor even by the Pythagoreans. 
With Heraclitus the opposition of rational to sensible know- 
ledge appears for the first time. He complains bitterly of the 
ignorance of men. " An ass prefers bran to gold, and a dog- 
barks at every one he does not know" (Fr. 28). What is the 



REASON 81 

reason of this folly ? It is that men rely on their senses. 
" The senses make bad witnesses when they are in the service 
of irrational minds," fiap/3dpov$ \j/t^a? (Fr. 11). Wisdom 
consists in comprehending reason which governs all things, in " 
discovering the nature of Fire, the law of contraries, the har- 
monious unity which arises unceasingly out of strife and 
change. This Divinity, this law of the world, this primordial 
reason is not distinct from the substance of things, from the 
primitive fire, for it constitutes us as well as all other things : 
therefore we must follow the ideas that are common to all 
(eireardai too jZyvcp) and not particular opinions (iSiav (ppovrjo-iv, 
Fr. 7). Thought is common to all men (WoV ecrri iraari to 
(ppovelv, Fr. 123). Reason is both the element out of which all v - 
beings are made, and the universal law of all that exists. 

The theory of the absolute unity of Being is so opposed to 
the reports of the senses, that it was natural that the Eleatics 
also should attack this means of acquiring knowledge. Pytha- 
goras discriminates clearly between the things of opinion (ra 
7T|Oo? So^av) and the things of truth (tcc irpos aXifieiav). True 
science with him is the deduction of the attributes of Being. 
The idea of Being is not an abstract idea, but one that is sug- 
gested by sensible intuition. The real is the plenum, that 
which fills space. When Parmenides speaks of the identity 
of Being with Thought, he means that Thought only exists 
through Being, is not distinct from it, but comprised within 
its unity. 

Empedocles, Democritus, and Anaxagoras also began, each 
from his own point of view, to make the distinction between 
reason and the senses. But in reality reason itself was 
confused by them with sensible knowledge, thought being only 
distinguished from sensation by its contents. Both were a 
function of the organism. The reproach made by each of 
these philosophers against the senses is that they contradict 
his theory. Nevertheless, these early criticisms of the senses 
were the first step towards a theory of rational knowledge. 

Socrates calls Attention to the Activity of the Mind in 
Knowledge. 

The Sophists had noticed the part played by the subject in 
knowledge, but, as we have seen, they drew sceptical conse- 

F 



82 THE PROBLEMS OF PHILOSOPHY 

quences from this fact. In order to overthrow their dangerous 
conclusions, Socrates sought in the subject itself for the cause 
of knowledge and for the guarantee of its validity. By a 
thorough investigation of the nature of the mind, he hoped to 
discover the necessary conditions of true knowledge. " Know 
thyself " was his first precept. Knowledge, according to him, 
depends primarily on the activity of the mind. The first 
result of self-knowledge in a man is the discovery and avowal 
of his own ignorance. But this avowal implies the idea of 
true knowledge and the possibility of attaining it. Truth is 
innate in the mind ; therefore to learn is, once more, to know 
one's self. Hence his maieutic or spiritual midwifery. This 
hypothesis of the innateness of truth appears to have been in 
Socrates a presentiment of a rational faculty, which is anterior 
in a manner to sense-knowledge, and gives it systematic form. 
" He proceeded upon propositions of which the truth was 
generally acknowledged, thinking that a sure foundation was 
thus formed for his reasoning " (Mem. IV, 6). The principal 
steps in the maieutic were induction, definition, and deduction, 
three operations that are closely related to each other. The 
business of Philosophy is laXeyeiv Kara yev>i, to resolve 
things into general conceptions which represent their essences. 
The first step in the Socratic method being induction, there 
might seem to be a contradiction between his way of procedure 
and his general theory of the innateness of knowledge, and it 
is perhaps true that Socrates is not very clear on this point. 
He meant, no doubt, that truth is reached only through the 
action of the mind, that it is due to its own activity, that the 
mind creates it itself, and consequently that it is by 
knowing itself that the mind gets to know the conditions of 
truth. 

Plato : Knowledge innate in the Soul. Dialectical Progress , 
towards Truth. Reminiscence. Ascending and. Descending Dia- 
lectic. 

Socrates had said that knowledge is innate, but in his 
purely discursive method he seemed to derive knowledge from 
phenomena quite as much as, or even more than from mind. 
The theory of Socrates was completed and perfected by Plato. 
With the latter, knowledge is truly innate, and has to do neither \/ 



EEASON 83 

with sensible and ephemeral things, nor even with the general 
notions that are abstracted from the data of experience by 
the discursive understanding. Science is attained by rising 
out of the world of sense, and entering into the world of Ideas 
which are the eternal, immutable principles of both reality and 
knowledge, and can only be revealed to the soul when it has, 
so to speak, learned to know itself. But this intuitive act 
is not accomplished all at once, or without difficulty, for it 
requires a preparation, an initiation. Imagine prisoners 
chained in a cave who are accustomed to watch the shadows 
of things passing on the side of the wall opposite to them on 
which the light falls. Bring them out into the daylight and 
they will be dazzled by it. A long education is needed before 
they are able to discern real objects and to face the splendour 
of the sun {Rep. VII). 

The refutation of false theories is a purification (KaOapcris) 
and at the same time a first effort towards knowledge, but the 
real starting point of the dialectical ascent towards truth is 
sensation. There are sensations which, by their contradictions 
and their very inability to solve these contradictions, surprise 
the mind and awaken reflection in- us. The same thing is one 
or many, great or small, according as we compare it to different 
other things. What, then, the mind asks, is the one or the 
many, the large or the small ? The true way to rise from 
sensible things to the ideas, from opinion {$6a) to knowledge 
{eiricTTTt'ifxt]), is to cultivate the sciences, which rest on these 
notions of the one and the many, of the equal and the unequal 
{Rep. VII,) ; it is to study arithmetic, geometry, music, 
astronomy always provided that these sciences are not 
treated empirically or as a kind of routine, and that the 
mind is fixed on mathematical and intelligible relations, on 
proportion, on number and measurement. The soul being 
prepared in this way, by the consideration of that which in 
sensible things is analogous to the Ideas, feels within itself 
the awakening of the veritable Ideas. 

Plato's reminiscence is a direct, or immediate intuition of J 
the Idea which is in the soul. It is, properly speaking, a kind 
of awakening in which the soul regains possession of what it 
had formerly known, of what it even now virtually knows. To 
learn is to remember (ai/a/xi^/cn?). When we say that two 



84 THE PKOBLEMS OF PHILOSOPHY 

things are equal, we have a conception of an equality that is 
absolute, invariable, and unique, and with it we compare the 
equality of the things themselves which is always imperfect. 
We must possess the measure before we can apply it. 

" Then before we began to see or hear or perceive in any way, we must 
have had a knowledge of absolute equality, or we could not have referred 
to that standard the equals which are derived from the senses ? for to 
that they all aspire, and of that they fall short " (Phaedo, 75 I>). 

This theory appears in an allegorical form in the Phaedrus, 
in the hypothesis of a former life of the soul in the world of 
essences, when it used to mingle in the choir of the gods. 

" But when the soul is unable to follow, and fails to behold the truth 
. . . her wings fall from her, and she drops to the ground. . . . But the 
soul, which has never seen the truth, will not pass into the human form. 
For man must have intelligence of universals, and be able to proceed from 
the many particulars of sense to one conception of reason this is the 
recollection of those things which our soul once saw while following God 
when, regardless of that which we now call being, she raised her head 
up towards true being " {Phaedrus, 248, 249 c). 

Does Plato intend us to take this myth literally ? It is 
not easy to know how far poetry was by him distinguished 
from philosophy in those early days of youth and daring. 

The exercise of the rational faculty (VoVn?) was not limited 
by Plato to the intuitive act of reminiscence. It is completed 
by a special kind of discursive and dialectical process (Sidvoia), 
by which the intuition of the Ideas is made fruitful. Theo 
rational dialectic comprises an ascending progress and a 
descending one. The first consists in abstracting from sensible 
things this general notion, in finding the principles, the 
sufficient reasons (iKavov ti) of things, in rising step by step 
to that which suffices to itself and presupposes nothing else 
{avviroBeTov). This Idea of the Ideas is the Good. The 
descending dialectic is more important than the ascending. 
It consists in dividing (Siaipea-ig) the general idea into its 
genera and species (see the Sophist and Parmenides), these 
divisions being made by a sort of a priori analysis. The 
dialectic, and consequently thought, is possible, because the 
Ideas interpenetrate, and combine with one another (Parm. 
129, Soph. 251a, 253 c). Is not a proposition the blending 



REASON 85 

(/*<'?) of the subject and its attribute ? But since the Ideas 
are Being itself, dialectic is metaphysic. By disentang- 
ling the fu^K elSuip, dialectic gives at once the primary 
elements of things through the simple notions, and, by the 
combination of the latter, the knowledge of reality and of its 
elements. Plato was the first to urge strongly the necessity 
of a reasoning faculty, of an a priori element in knowledge. 
He saw that knowledge is possible only through the universal 
and the necessary, and, above all, he recognized the role of the 
ideal in human activity. But, as Aristotle objected to him, 
instead of explaining things, he only doubled them ; and since 
there was no way from the knowledge of Ideas to the know- 
ledge of the sensible worlds, from dialectic to physics, Plato 
was driven to saying that in physics we must be satisfied 
with probabilities, the world being no doubt only a kind of d 
symbolism in itself unknowable. The problem left to Plato's 
successors was how to effect this connection between dialectic 
and physical science, to explain by what laws, by what synthesis 
of ideas and principles, knowledge of the world of appearances 
becomes possible. 

Aristotle. Necessity of Experience and of Reason. Passive 
and Active Intelligence. 

To Aristotle, as to Plato, the object of knowledge is the 
essence, the being in itself. In sensation we only reach what 
is relative ; therefore true knowledge does not come to us 
through the senses {Post. An. I, 31). Man gives it to himself 
through the original activity of thought {vovs). Aristotle is, 
however, more concerned with reality than Plato. He urges 
against the separate Ideas (-)^x)pi(TTa) that they do not explain 
our knowledge of the world ; and he compares his master to a 
man who, finding it difficult to count a certain number of 
things, would double them in order to make his task easier. 
The possibility of knowledge should be explained by reason. 
Knowledge cannot be a reminiscence which takes us out of the 
present world. The intelligible forms are contained in sensible 
things (ev tois eiSecri toi? aicrOtjToig to. vorjra e<7Tiv, De Anima, 
III, 8). It is therefore from sensible impressions that general 
notions are to be abstracted. Rational knowledge implies 
knowledge by means of the senses, but we must know what 



86 THE PROBLEMS OF PHILOSOPHY 

we mean, and not mistake the condition for the cause. We 
do not get knowledge through vision, but in consequence of 
vision ; not through experience, but in consequence of 
experience. Let us trace the steps by which the mind 
gradually ascends to the intelligible forms, until as pure 
activity, free from all matter, it becomes one with the 
Divine Spirit. Without an image there can be no notion 
(ovoev votjfxa avev (pavTao-juuTOS. De Anima, III, 7). But 
before it becomes an element of thought, the sensible 
image has to be subjected to a mental operation. It must 
become (pavracrla XoyarriKy ; so that instead of being a slavish 
reproduction of such and such a sensation, it represents some- 
thing of the universal, that is, the general qualities. The 
image thus transformed is to the concept what a geometrical 
figure is to the truth demonstrated by means of it (De Anima, 
III, 10). The mathematician employs a figure, but he goes 
further by taking away from this figure all that is sensible 
and limited. If thought is always supported, as it were, by 
an image, it is because the intelligible forms (e'/oV/ vo>ird) are 
contained in the sensible forms (ala-Q^Ta), and it is the business 
of the vovs, of thought, to abstract the one from the other. 
We have to distinguish in the vovs two parts that are closely 
related to each other, one being, as it were, the matter of 
which the other is the form : the vous iraOyriKo^ and the vov$ 
ttoi>itik6s, the passive intellect and the creative intellect. 

" Now in nature there is, on the one hand, that which acts as material 
substratum to each class of objects, this being that which is potentially 
all of them. On the other hand, there is the element which is causal and 
creative in virtue of its producing all things, and which stands towards 
the other in the same relation as that in which art stands towards the 
materials on which it operates. Thus reason is, on the one hand, of such 
a character as to become all things ; on the other hand, of such a nature as 
to create all things" (De Anima, III, 5, 430 a. Trans, of E. Wallace). 

What is the nature and what are the functions of the vov? 
TraOrjTiKo? ? The passive intellect is a kind of tabvda rasa, a 
blank page on which originally there is as yet nothing written 
(De An. Ill, 4) : ypajujuareioi' cp /u.t)6ev virupyei evTeXe^eia yeypaju- 
/aevov. It is potentially all the intelligible forms, and only 
attains actuality through experience. Its functions correspond 
approximately to those ascribed to the discursive intellect. 



EEASON 87 

"From sense, therefore . . . memory is produced, but from repeated 
remembrance of the same thing, we get experience, for many remem- 
brances in number constitute one experience " (Post. Annal, II, 19). 

The general ideas are gradually arrested and fixed in the 

vov$ ira.6r]TiKO$. 

"As when a flight occurs in battle, if one soldier makes a stand,, 
another stands, and then another, until the fight is restored " (Ibid.). 

Induction abstracts the universal from sensation and gives- 
us the terms that are to become the attributes, the predicates 
of the syllogism, of which Aristotle constructed the theory. 
Induction which gives the elements of the syllogism, deduction 
which puts them into operation, herein is contained the 
whole of knowledge kiria-r^jxr], which rests on experience and 
is the fruit of reason. 

So far, we do not seem to have got beyond empiricism, but 
the lower is only understood by means of the higher, matter 
through form which is its end. As the world is unintelligible 
until we have reached God, so it is with knowledge until we 
have recognized the function of the divine element in the 
mind. Induction as well as the syllogism presupposes 
principles. All knowledge therefore depends on reason as- 
much as on experience. 

"... It is impossible to have scientific knowledge through demon- 
stration without a knowledge of first principles . . . but since the 
principles are the better known, and all science is connected with reason,, 
there cannot be a science of principles ; but since nothing can be more 
true than science except intellect, intellect is the faculty of demonstrative 
principles, and ... it is evident also that as demonstration is not the 
principle of demonstration, so neither is science the principle of science. 
. . . As, then, the intellect is the principle of science, it must also be 
the principle (of the knowledge) of its principle" (Post. Annal. II, 19). 

Thus knowledge involves the immediate intuition of principles 
by the vov$ iroitiTiicos, upon which everything ultimately depends. 
The passive intellect receives the form only because the 
creative intellect gives it. It is indeed on the occasion of 
sensible representations that notions are formed in the vovs 
iraOfjTLKo? ; but these notions are abstracted from the sensible 
representations only because the vov$ iroirjTiKos has produced 
them. The active intellect is to the intelligible element 
contained in sensible forms, what the light itself is to the 



88 THE PROBLEMS OF PHILOSOPHY 

light reflected by bodies (Be An. Ill, 5). Light, whether it 
comes directly or is reflected from bodies, acts on the sense of 
vision, and gives actuality to the colours which this sense 
contained potentially. In the same way the active vov<s acts 
either directly or by a sort of reflexion (by means, that is, of 
the intelligible element which is in sensible things either as 
essence, law, cause, or end) on the passive intellect, and causes 
the intelligible forms which are in it potentially to become 
actual ; the active intellect is thus itself what is intelligible, 
but it is the intelligible that has become thought. It pro- 
duces every intelligible idea in the mind, either directly or by 
perceiving itself in the intelligible forms contained in the 
sensible forms. If the light is extinguished there will no 
longer be any colour. If the vous iroirjTiKo? is extinguished 
there will be no truth, no knowledge. We may say further 
that the active intellect, i.e. the intellect in the form of 
thought, can alone discover by a kind of contact and sympathy 
the truly intelligible principle in the world. 

Aristotle does not enumerate the primary notions, those 
highest principles which are apprehended immediately by the 
vov$ and are the necessary conditions of thought. He contents 
himself with stating that every science has its own special 
principles (definitions), and involves hypotheses regarding its 
particular object, and the essence thereof, which it is unable to 
establish by demonstration ; he also acknowledges the existence 
of some common principles (axioms) which cannot be subjected 
to demonstration, but without which demonstration would not 
in any case be possible. Highest amongst these ranks the 
most evident and general principle of thought : the principle 
of contradiction which lies at the root of the syllogism. 

All that is positive in knowledge is then really due to the 
vov$ TroiqriKos. Being itself the intelligible, living and active 
in the mind, it alone is capable of recognizing itself in the 
world, of abstracting itself from sensible forms. But the 
vov<? TrotrjTiKo? does not reach its highest realization in know- 
ledge, for knowledge still implies a matter, an image. 

Above all reasoning, higher than dialectical process is the 
intuition of reason by which man, free at last from all matter, 
reaches pure actuality. This pure actuality unmixed with 
potentiality, this matterless form, this necessary and single 



REASON 89 

being is God. God, pure actuality, is no longer separated by 
matter from the mind which thinks it. For what is sensa- 
tion ? It is the form of the object without its matter. In 
pure thought, the object itself has no longer any matter to 
prevent it from existing entire in the soul. In this intuition, 
the object of knowledge and the soul which knows it are one 
and the same thing. It is a veritable communion of the 
human mind with the pure form, with God, on Whom the 
whole universe depends. 

It is more difficult to determine exactly the metaphysical 
nature of this active vovs. Is it the last effort of nature, 
moving towards God, and reaching Him at last without de- 
parting from her laws ? Or is it God Himself who enters into 
the human mind by some kind of supernatural intervention ? 
One text seems to confirm this second interpretation. The 
vov? exists before the body and enters into it from without 
like something divine : \ei7rerai tov vovv /aovov OvpaOev 
7rei<rcevaL Kat Oelov eivai fxovov {De Gen. et Corr. II, 3). What 
is certain is, that the vovs has a separate existence, xoopio-ro? ; 
that it is pure, unmixed, impassable, always by its essence actual ; 
that it alone is immortal, eternal, whereas the passive in- 
tellect is perishable, 6 $e 7ra6>iriK09 vovs (pdapro? ; lastly, that 
reason is itself the intelligible, and consequently the soul con- 
tains in itself the principle and measure of all that is 
intelligible. 

" The reason of the resemblances between things is in their relation to 
common principles, and these depend ultimately on pure intelligence. 
The mind in passing from the particular to the general merely goes back 
to relations, of which it finds within itself the basis, and returns from 
sensible things, which are one with it only potentially, to the actual 
reality of its own nature" (Felix Eavaisson, Essai sur la Me'taph. 
d'Aristote, t. II, p. 133). 

In the aspiration after God, matter gradually becomes 
imbued with reason, and because, in its inmost nature it 
itself is God, the soul has the power of discovering the 
intelligible principle in things and in itself. 

Empiricism of the Stoics. Activity of the Mind in Knowledge. 

In the systems of the Stoics and the Epicureans, these 
high conceptions were abandoned for an empiricism more 



90 THE PROBLEMS OF PHILOSOPHY 

timid and of no great originality. Theirs was the theory of 
Aristotle, without his vov$ 7toi>jtik6?. The Stoics placed the 
vye/uoviKov, the superior part of the soul, in the heart. At the 
beginning of life the f/ye/uoviKov is a kind of tabula rasa, a 
blank page ready to receive the impressions of things (^apriov 
evepyov eh airoypucpi'iv). The first impressions are made by 
sensation, and sensation is followed by memory. Out of 
several memories of the same kind experience is formed (to 
twv oiuLoetScov 7r\rj6os eju.7reipla). General ideas are divided into 
notions, properly so called evvoiai, and anticipations irpo\i'i^ei<; 
or Koivai evvoiai. The first are the result of an operation of 
the mind which combines (combinatione), or grasps resemblances 
(similitudinc), makes comparisons and establishes relations 
(collatione rationis). The second are formed by a kind of 
spontaneous act ; they are natural ((pucriKai), and in this sense 
they are as it were innate (e/acpoToi irpoX^et?) ; not that they 
are anterior to all sensation, but that they are common to 
all men and express the invariable relations of things. 
Science consists in forming out of the general notions a system 
(a-vcTTr]jUia) which shall bind together and give coherence to the 
ideas furnished by sensation. This is a work of art, an act of 
will. Science is a possession (e^?) of the representations 
which is firm and unshaken by reasoning, and which consists 
entirely in tension and energy, ev tovw km Swafiei (Stobaeus 
Eel. II, 128). Thus science is measured by force or energy, 
and force by a kind of material tension of the soul. The 
Stoics deserve credit for having thus emphasized the necessity 
of activity in knowledge. Their conception of God corre- 
sponds to their theory of reason ; God with them was the 
material, subtle world-soul, to be conceived after the image of 
man as a rational animal. The existence of God was estab- 
lished, and his attributes determined, not by rising above 
experience, but by interpreting and developing experience 
through reasoning and analogy. 

Epicurus : Sensation the Principle of all Knoioledge. 

Epicurus regards sensation as the primary source of all 
knowledge, as the ultimate criterion of all truth. His second 
criterion is anticipation (7rp6Xt)\^i<:), meaning that by which 
we anticipate or forestall sensation. It is the general 



REASON 91 

notion derived from the memory, from the impression (tuttos} 
of many similar sensations (D. L. X, 33). Without this 
7rf)6Xr]\^iii there is no knowledge, but we must not forget that 
knowledge has its origin in sensible perception, which is 
its only guarantee. Opinion (S6j~a), the hypothesis (v-n-oXt^i?), 
formed by means of anticipation, may be either true or false. 
Opinion refers either to the future Trpoo-fxevov, in which case it 
is a prevision, an anticipation (for instance when I judge from 
a distance of the shape of a tower, or again that I see Plato), 
or to things imperceptible to the senses aSrjXov, for instance the 
atoms, the void. When the opinion is an anticipation, it is 
correct if the sensation confirms or bears witness to it (av 
eTTi/j-aprvpriTai) ; when it refers to aSyXov it is correct if the 
facts do not contradict it {m cn'ri/u.aprvptJTai), as for instance 
the theories of Epicurus (D. L. X, 33 Sext. Emp. Adv. Math. 
VII, 211). This inadequate criterion shows clearly his con- 
tempt for science. The existence of the gods is revealed to us 
by sensible intuition. We see them in fact. From their 
bodies, as from all others, flow out emanations (e'tScoXa), which 
bring us a palpable proof of their reality. 

Neo-Platonism. Metaphysic of the vovs : Gh-adual Ascent from 
Sensation to Discursive Thought, JRational Intuition, and Ecstasy. 

In Xeo-Platonism we find an attempt made to reconcile, in 
one vast syncretism, the three great philosophic systems of 
Greece. Each of these is, so to speak, realized in one of the 
primordial hypostases (apyj.Ka\ inrocrTao-eis), and all three were 
reconciled and blended in their Trinity. Platonism is repre- 
sented by the One, the ineffable Being from whom all things 
proceed ; Peripateticism, by the first emanation, the vow, 
reason ; and Stoicism by the world-soul. The vow is Aristotle's 
pure activity, the thought of thought. Above the sensible 
world there is the world of Ideas, the intelligible world com- 
posed of Ideas, where the things represented to us by the 
world of sense as extended and dispersed in Space and time, 
exist in their essence, concentrated into an incorporeal sim- 
plicity. The Ideas are intelligences for ever given up to 
self-contemplation, whose whole Being is in fact this self- 
contemplation ; and they are not only involved in one another, 
but also ascend to a highest Idea, which embraces and includes 



92 THE PROBLEMS OF PHILOSOPHY 

them all. The intelligible world and the intelligence are one ; 
reason is thought become actual, pure actuality, thought 
thinking itself. 

As the vovs contains within itself a multitude of ideas, so 
also does the Universal Soul contain within itself a multitude 
of individual souls. Deceived by a kind of mirage, these 
souls descend " as if summoned by a herald's voice," into the 
bodies that are appropriate to them. The soul, once it has 
fallen into a body, may find delight in its degenerate state, 
forgetting its Heavenly Father. But it may also be with- 
drawn from its own body, and, even here below, turn to God ; 
it is never entirely separated from the Universal Soul, and 
though it is not clearly conscious of it, its dwelling-place is 
still in the Intelligence. In order to return to God, it is 
therefore not necessary for the soul to go out of itself. 

As a middle term between the perception of sensible things 
and the contemplation of the Ideas, there is on the Alexandrian 
System discursive thought (SiavorjTiKov). Reason {yov<s) is the 
same in every individual, but that which discursive thought 
reveals of its contents varies in different individuals. Know- 
ledge, which is based on reasoning, partakes of the nature of 
both rational and sensible intuition, and is the connecting link 
between them. By the application of intuition to experience 
in knowledge the unity of the Idea is destroyed ; but, on the 
other hand, knowledge enables us to perceive the intelligible in 
the sensible, and prepares the way for the emancipation of the 
soul. Corresponding to knowledge, in practical life are the 
political virtues (temperance, courage, prudence, justice), which 
had been preached by the Stoics. Knowledge is followed by 
contemplation of the ideas, and the political virtues by the 
purifications (KaOapcreis) which free the soul from all error, 
from all illusion. Once returned to its own nature, to the 
Unity of the Intelligence, the soul is able to contemplate the 
pure Ideas in all their spiritual splendour, and itself also 
without any intervening obstacle or medium. Finally, there 
are the virtues by which men become divine (fi a-irov^rj om e^w 
<'i/j.apTia9 eivai aWa deov etvai). This is the contemplation of 
the One, of the Ineffable Being, the highest term both in the 
practical and speculative life ; and the soul reaches it, not by 
intuition, but by rising above every intellectual act for all 



REASON 93- 

thought still implies motion (/cm/crt?) and a certain duality of 
subject and object by an ecstasy, by setting itself free of 
every form, even the most ideal, by returning to the absolute 
unity, eK(TTa<Ti<j-aTr\u>(ri<;-a(p)j. Thought has value only because 
it lifts us gradually to heights whence we can discover God.. 
Logical thought is the intelligible, developed, as it were, by the 
false show of sensible things ; pure thought is an intuition of 
the intelligible, in its unity and ecstasy incapable of further 
description. Thought is like a wave which bears us on its. 
crest, and swelling lifts us so that all at once we are able to 
see (Enn. VI, vii, 36 ; Felix Kavaisson, Ess. sur la Metayh. 
d'Aristote, t. II, pp. 451-452). The soul is then God, and finds 
in Him the source of life, the principle of Being, its own 
origin. It is the Being, the Being is in it, it is filled,, 
intoxicated with love, and is perfect felicity. This state 
is seldom experienced, and then only for a brief moment- 
Plotinus admits that he himself only reached it three times in 
his life. 

Christian Platonism. St. Augustine. St. Anselm.- Peripa- 
tetic Realism. Thomas Aquinas. Nominalism. 

As they were chiefly concerned with the higher truths and 
with the salvation of souls, it was natural that the Christian 
thinkers should only give a small part of their attention to 
the physical sciences and their principles. There was, more- 
over, at the beginning, an affinity between the Christian 
teaching and the Platonic and Neo-Platonic doctrines. 
Among the early fathers who followed Plato, St. Augustine is 
the most renowned. He despised physical science, because it was 
of no use for the bliss of the soul ; what he sought was know- 
ledge of God and of himself ; and consciousness or internal ex- 
perience became with him the centre and heart of philosophy. 
To doubt that one possesses the truth is still to have the idea 
that the truth exists. Human reason apprehends itself as 
variable, uncertain ; but it has, at the same time, both the idea 
of, and the desire for a truth that is immutable and eternal. 
What the mind has to do, therefore, is to rise above itself, to 
ascend towards the source of all light. The immutable truth 
is God. He is the Intelligence, the Eeason which illumines 
us. {Confess. X, 65 ; XII, 35. De Trinitate, XII, 24). He is- 



94 THE PROBLEMS OF PHILOSOPHY 

the eternal principle of all the forms in which His creatures 
Appear. He is the ahsolute Unity, the Supreme Beauty. Tn 
Him are the Ideas. 

" The Ideas are the immutable forms or reasons of things {rationes rerum) ; 
they are uncreated, eternally self-identical, and are contained in the divine 
intelligence. And since they are not born, and never perish, it is on the 
model of the Ideas that all things that perish are formed, all that which 
is born and dies (De Ideis, 2). For neither are there many wisdoms, but 
one, in which are untold and infinite treasures of things intellectual, 
wherein are all invisible and unchangeable reasons of things visible and 
changeable, which were created by it" (De Civ. Dei. XI, 103). 

This is the theory of Plato, without his dialectic and without 
the intermediate world of mathematics, which enables us to 
have at least a glimpse of the connection between the sensible 
and the intelligible things, and of the way in which our know- 
ledge of the world has its principle in the Ideas. 

In the Middle Ages the problem of reason formed part of 
the great discussion on the reality of general ideas, and. of the 
"violent disputes between the realists and the nominalists. The 
Platonic realists of the first period, St. Anselm, William of 
'Chanipeaux, etc., asserted with Plato the reality of the general 
ideas and their existence prior to things (universalia ante rem). 
The idea of humanity is anterior to individual men. Since 
knowledge has to do with general ideas, if these did not exist 
knowledge would be concerned with the non-existent, with 
nothing. St. Anselm (and later the Platonists of the twelfth 
century, Bernard of Chartres, Gilbert de la Porree) thought to 
demonstrate even revealed truths on rational grounds. His 
realism was founded on St. Augustine's theory of Ideas. The 
Ideas, he taught, exist eternally m God. " They are the 
intercourse of God with Himself, as thought is man's intercourse 
with himself " (Monol. Ch. XXVII). Thus all knowledge has 
its source in God. He is the supreme truth which makes all 
truth, the sovereign good which involves all particular goods, 
the absolute through which alone the relative is comprehensible. 
We always speak comparatively of greatness, of goodness ; there 
must exist therefore a model, an immutable type to which we 
refer. In order that the existence of the absolute should not 
be made to depend on the existence of the relative, St. Anselm 
sought a direct and immediate proof of the existence of God. 



BE A SON 95 

This he thought to have found in the ontological argument, in 
the idea of the greatest good that could possibly be conceived. 
(Aliquid bonum quo maj'us cogitari nequit). This idea is present 
in every mind, and it involves existence ; therefore, for the sole 
reason that we have a conception of it, perfection must exist 
(existit ergo procul dubio aliquid quo majus cogitari non valet, et 
in intellectu et in re). This argument is the boldest application 
that has ever been made of the theory of realism. 

The Kealists of the second period, being influenced by the 
teaching of Aristotle, were more moderate. To Albertus Magnus, 
Thomas Aquinas, and Duns Scotus universals have no sub- 
stantial existence outside things. As Aristotle said, they exist 
in the individuals and through them, non ante rem, sed in re : 
not that the doctrine of ideas was to be rejected. Universals 
exist ante rem, not as independent and actual beings, but as 
exemplars or intelligible forms in the Divine Reason. According 
to Thomas Aquinas, man cannot think without images. 
The forms received by the passive intellect from sensible 
impressions, are only made truly intelligible through the 
active intellect, just as light alone makes the colours of bodies 
visible. By a sort of abstraction, the active intellect makes 
the images received through the senses intelligible. Intellect us 
agens facit phantasmata a sensibus accepta intelligibilia per modum 
abstractions cujusdam (Summa Theol., I, qiuest. 84). This is 
Aristotle's theory deprived of some of its force. The principles 
of Thomas Aquinas are not in agreement with Anselm's 
ontological proof. As it is from the sensible that he abstracts 
the intelligible, so also it is from the world that he reaches 
God, whose existence he proves by the necessity of a first 
mover, by the impossibility of infinite regression in the series 
of secondary causes, by the design manifest in nature which is 
of itself unintelligent. 

Nominalism in the Middle Ages represents or corresponds to 
empiricism, and consequently, as has always been the case, 
implied a certain scepticism. The Nominalists, since they refused 
to attach any value to general ideas, could not admit any more 
than an entirely relative value in knowledge ; reason being 
impotent could not be reconciled to faith ; the two terms 
tended to become divergent. The great opponent of realism 
in the first scholastic period was Iioscellinus. In the 14th 



96 THE PROBLEMS OF PHILOSOPHY 

century William of Occam, born in England and the precursor 
both of Luther and of English empiricism, gave to nominalism 
a new lustre. His doctrine was that the universal does not 
exist in things but in the mind, as a concept uniting in one 
word several singulars, conceptus mentis significans univoce 
plura singularia. Nor have the ideas more reality in the 
mind of God, being no more than His knowledge of particular 
things which alone exist. Since only individual things are 
real, intuition, either of the senses or of consciousness, is the 
only source of knowledge. Science was reduced to formal 
logic the principles of which were arrived at by induction, 
and which dealt with conventional signs, the epitome of 
particular intuitions. The attempted reconciliation of Faith 
and Keason was unnecessary, for in truth the latter was 
non-existent ; and all truth was relative, for it was based on 
individual intuition, 

Arabic Theory : Identity of the Creative Intellect in all 
minds ; Averroes. 

We cannot leave the philosophy of the Middle Ages without 
giving some account of the great Arabic theory regarding the 
creative reason. The name of Averroes (born at Cordova, 
1126-1198) became in the Middle Ages symbolic of infidelity 
and blasphemy. To him is attributed the famous book of the 
three impostors (Moses, Mahommed, Jesus Christ), which no 
one has ever seen, but which was the cause of the burning of 
so many philosophers. The old Italian painters represent 
Averroes being cast into hell, grimacing in a demoniacal 
manner, and again as conquered and utterly crushed by the 
dialectic of the triumphant Aquinas. The doctrine of Averroes, 
which was attacked by all the great peripatetic and ortho- 
dox Scholastics (Albertus Magnus, Thomas Aquinas and his 
disciples), and later by the Platonists of the Eenaissance 
(Ficinus, pre/, to trans, of Plotinus) prevailed as early as the 
middle of the 14th century in Northern Italy, especially in 
Padua, and held its ground there until the middle of the 17th 
century. Thomas Aquinas sums up the doctrine of Averroes 
in these terms : " It is not in the power of God to create more 
than one intellect. The intellect is a power entirely distinct 
from the soul, and it is one in all men." Aristotle had said 



REASON 97 

{De Anima, III, 5') that the active intellect enters into the soul 
from without, and that it alone is distinct, imperishable, 
eternal. This doctrine of the master was developed by 
Averrocs and his disciples. He tried to reconcile the opinion 
of Alexander of Aphrodisias with that of Themistius. Accord- 
ing to Alexander the passive intellect is only a disposition, 
a potentiality belonging to animal life to which the active 
intelligence, that is God Himself, gives actuality. Themistius, 
on the other hand, taught that these two intelligences are in 
each man of the same substance, and distinct from the body, 
and this ensures the individual immortality of souls. The 
doctrine of Averroes was, that the potential or material 
intellect was more than a passing disposition, but at the same 
time there could not exist more than one active intellect. 
Man has in himself merely an aptitude to be affected by the 
active understanding. The potential intellect is the result of 
the contact of this aptitude with the active intellect. The 
latter is therefore a kind of mixture or compound of the 
aptitude which is in us, and the active intellect outside us. 
The active intellect is to the plurality of souls what light is 
to the objects which reflect it without depriving it of its unity. 
The potential intellect attains actuality by means of the active 
intellect after it has also in a manner been created by the 
latter, which at the same time absorbs it ; and consequently, 
as the active intellect is imperishable, our vov$ is immortal : 
not, it is true, as an individual substance, but in as much as it 
is a moment of the universal understanding. This universal 
understanding is a divine emanation, it flows from the lunar 
sphere, from the mover of the last of those heavenly circles 
which, rising one above the other, finally reach up to God. 

With Bacon and Descartes the Object of Knowledge no longer 
General Notions. Mathematical Rationalism of Descartes. Pri- 
mary Notions and Truths. 

In their inquiries concerning reason, the ancient and 
mediaeval philosophers had occupied themselves mainly with 
the problem of general notions. By them science was con- 
ceived as a system of classification, as a means of arresting the 
flow of sensible phenomena, of finding a fixed object for 
thought, of gradually lifting thought up to the immutable, to 

G 



98 THE PROBLEMS OF PHILOSOPHY 

God. But with the progress of science, which in the 16th 
century extended in every direction, the problem underwent a 
change. Broadly speaking, the aim of philosophy now was to 
abstract from complex phenomena the simple elements of 
which they are composed, to find the laws governing their 
combination so as to be in a position to reproduce it. The 
theory of induction was discovered by Bacon, and he (as well 
as his followers) was possessed by the idea of the advancement 
of the natural sciences. Descartes was more ambitious, and as 
a confident rationalist with a very clear conception of the 
scientific ideal, hoped to effect the completion of science by 
giving to it from the beginning the desired deductive form. 
He tried to reduce the universe as it appears to us, to a com- 
bination of intelligible elements. Mathematics was, in his 
opinion, the model and the type of science, which should be a 
vast encyclopaedia, all the branches of which should be related 
to one another and to one common principle. His object 
was to " imitate those long chains of quite simple and easy 
reasoning which mathematicians are in the habit of employing 
in order to reach their most difficult proofs." 

"All things to the knowledge of which man is competent are mutually 
connected in the same way, and there is nothing so far removed from 
us as to be beyond our reach, or so hidden that we cannot discover it, 
provided only we abstain from accepting the false for the true, and 
always preserve in our thoughts the order necessary for the deduction 
of one truth from another" {Disc, de la Methode, 2nd Part). 

Natural science should be made as clear as that two and two 
make four, and hence it must be founded on notions that are, 
in the first place, intelligible in themselves, and, second]}", 
linked together in accordance with evident relations. 

In this conception of science, as independent of the senses 
and of experience, which are merely its occasion, the most 
important part is assigned to reason, since it is to reason 
that we owe simple and primitive notions, and the principles 
which rule the combination of these intelligible elements. 
In Descartes' method there are two steps. Firstly, intuition ; 
not indeed sensible intuition, which only gives us notions that 
are confused and already very complex, but rational intuition, 
to which we owe, besides simple notions, primary truths and 
axioms. Secondly, deduction, which is the source of progress 



REASON 99 

and movement in thought, a succession of intuitions revealing 
the relations between ideas. 

Which, then, are the a priori notions, the primitive, innate 
ideas ? The most important primary notion, and the most 
natural to us, is that of God, of Infinity, of perfection. " By 
the name of God I understand a substance infinite, eternal, 
immutable, independent, all-knowing, all-powerful, by which 
I myself, and every other being that exists, if any such 
there be, were created " {Meditation, III). The characteristics 
of our idea of the Infinite are as follows : Firstly, it is a posi- 
tive notion. It is an error to maintain that this notion is only 
acquired by the negation of what is finite, as rest and darkness 
are conceived only by the negation of motion and light. 

" On the contrary I clearly perceive that there is more reality in the 
infinite substance than in the finite, and therefore that in some way I 
possess the notion of the infinite before that of the finite. . . . For how 
could I know that I doubt or desire, that something is wanting to me, and 
that I am not wholly perfect, if I possessed no idea of a being more 
perfect than myself, by comparison with which I know the deficiencies of 
my nature ?" {Medit. III). 

It cannot therefore be asserted that this idea represents 
nothing to me, and may consequently arise out of nothing, 
since, on the contrary, this idea represents more reality than 
any other. 

2. Not only is this idea positive, but it is also clear 
and distinct. It is true that I do not understand the Infinite ; 
1 ut on the one hand I know that he possesses all the perfections 
of which I have an idea ; and on the other, I understand very 
well that the Infinite cannot be perfectly understood by a 
finite being like myself. Hence I have an idea of the infinite 
which is quite distinct, though very imperfect (Ibid.). 

3. Might not the perfection which I attribute to God 
be merely my own perfection magnified ? Perhaps it exists 
potentially in me. This power of acquiring, by degrees, all the 
perfections is enough possibly to produce the idea of them 
even now. 

" Although it were true that my knowledge daily acquired new degrees 
of perfection, although there were potentially in my nature much that was 
not as yet actually in it, still all these excellencies make not the slightest 



100 THE PROBLEMS OF PHILOSOPHY 

approach to the idea I have of the Deity, in whom nothing exists in ;i 
state of mere potentiality, hut everything exists actually and really" 
(Ibid.). 

In the second place, the Infinite cannot lie reached by 
successive additions. It is contradictory to suppose that a 
finite being could ascend by degrees to the Infinite. 

" I readily perceive that the objective being of an idea, i.e. that which 
is represented by an idea, cannot be produced by a being that is merely 
potentially existent (which, properly speaking, is nothing), but only by 
a being existing formally or actually " (Ibid.). 

It is therefore impossible to derive from a potential infinity 
the idea of actual infinity. 

4. Could our idea of the Infinite or of the Absolute 
be explained then by adding together all the perfections of 
which the universe is composed ? 

" But," says Descartes, " It cannot be supposed that several causes 
concurred in my production, and that from one I received the idea of one 
of the perfections I attribute to Deity, and from another the idea of some 
other, and thus that all those perfections are indeed found somewhere in 
the universe, but do not all exist together in a single being, who is God ; 
for, on the contrary, the unity, the simplicity or inseparability of all 
the properties of the Deity is one of the chief perfections I conceive Him 
to possess ; and the idea of this unity of all the perfections of the Deity 
could certainly not be put into my mind by any cause from which I did 
not likewise receive the ideas of all the other perfections" (Ibid.). 

To sum up : according to Descartes (3rd Mcdit.) our idea of 
the Infinite, or of God, being an eminently positive idea, cannot 
be obtained by negation. 2nd. Being positive, it is there- 
fore clear and distinct, although imperfect. 3rd. Since it is 
the idea of an absolute actuality it cannot be derived from 
what is merely potential. 4th. As it is the absolute unity of 
all perfection, it cannot be the sum of the perfections that are 
to be found scattered throughout the universe. Seeing, therefore, 
that it is not attainable through either external or internal ex- 
perience, the idea of infinity is one of those original innate 
ideas which are not formed by us ; and it is, moreover, the 
first of these ideas, the idea by which both reality and our 
knowledge are established. 

As regards the other primary ideas or intelligible elements, 
Descartes distinguishes three kinds of ideas : adventitious 



REASON 101 

ideas, i.e. those derived from the senses, factitious ideas (for ex- 
ample, a centaur, Pegasus) and innate ideas (as of God, of mind, 
spirit, body, or of a triangle) (Vol. VIII, pp. 510, 511). 

Elsewhere he goes so far as to say, " I hold that all those 
[ideas] which involve neither affirmation nor negation are in- 
nate" (Vol. VIII, p. 534). By this he means that all primitive 
notions are innate. The adventitious part is the particular 
knowledge of the moment, the experience in which we see such 
and such a figure realized in space. " We have within us the 
material of our thoughts ; what we learn by experience is the 
manner in which this material is shaped " (Lectures of M. J. 
Lachcllier in the Ecole normede). The understanding alone would 
give us the corporeal world without any actual determination, 
extension without motion. From our senses we learn that 
extension actually takes such and such a shape through motion. 
The object of science is to trace back what is adventitious to 
what is innate, to explain experience by reason, what is sensible 
by what is intelligible, by discovering the rational laws which 
are the cause of the actual determinations of space. 

In what sense are these simple ideas, these intelligible 
elements, innate ? On this point Descartes' doctrine is quite 
clear. 

" When I say that an idea is born with us, I merely mean that we have 
within us the faculty of pi'oducing this idea. I have never held nor 
written that the mind requires natural ideas distinct from its powers of 
thinking. But as I perceived that there are certain thoughts which pro- 
ceed neither from external objects nor from the determination of my will, 
but solely from my faculty of thinking, I called these ideas natural ; but I 
merely said so in the same sense as we say that generosity or some disease 
is natural to certain families" {Letters, Cousin's Edition, Vol. X, p. 70). 

If after this assertion a further proof were needed, we have 
only to point out that Descartes, by his demonstrations of the 
existence of God, of the distinction between the soul and the 
body, by his reduction, of the secondary qualities of matter to 
extension, repeatedly makes the mind discover ideas which it 
] ( issesses implicitly. 

We have still to determine the rational principles which 
enable us to connect together simple notions. The first of 
these principles, the one which governs all knowledge, is the 
principle of divine veracity. Man, by only reflecting on his 



102 THE PKOBLEMS OF PHILOSOPHY 

own nature, arrives at the idea of a perfect Being - , of God. 
This perfect Being cannot wish to deceive us and we may 
therefore without fear accept as the expression of reality all 
that we conceive clearly and distinctly. 

u The existence of God is the first and the most eternal of all possible 
truths, and from it alone all other truths proceed (Letter to M. Mersenne). 
The knowledge of an atheist is not true science, because any knowledge 
that could be made doubtful cannot be called by the name of science" 
(Answer to 2nd Objection). 

The real alone being intelligible, Descartes does not see the 
necessity of enumerating all the rational principles. That is 
true which, after we have taken every precaution, appears so to 
us. The primary truths are the axioms those self-evident pro- 
positions which make deductive reasoning possible and the 
most important of these is the principle of contradiction. The 
problem of our knowledge of the world may be stated as 
follows : given a composite thing (for example, the world as it 
appears to us) to find an equation that will express it in 
simple and intelligible notions. The only clear and distinct 
notion which we have of the world is that of extension. 
Physical science should therefore be a mathematical system. 
" The world is a machine in which we have nothing to consider 
beyond the- figure and motion of its different parts." The 
world being a mechanism, the science of it is deductive. The 
principles governing this science are innate, but only in the 
sense that reflection of itself reveals them to us. 

"I have also observed certain laws established in nature by God in 
such a manner, and of which He has impressed on our minds such 
notions, that after we have reflected sufficiently upon these, we cannot 
doubt that they are accurately observed in all that exists or takes place 
in the world " (Discourse on Method, Pt. V). 

in what does this reflection by which we discover the laws 

of nature consist ? 

i 

"I have pointed out what are the laws of nature ; and with no other 
principle upon which to found my reasonings except the infinite perfec- 
tions of God, I endeavoured to prove all those of which there could be 
any doubt, and to shew that even if God had created more worlds, there 
could have been none in which these laws were not observed" (Ibid.). 

God is the principle of motion and He is Himself immutable, 



REASON 103 

hence the law of the permanence of the quantity of motion in 
the world. 

To sum up : the problem of science was for Descartes not 
only to discover generalities, to reach the immovable, but also 
to find the explanation of things as they appear to us. Experi- 
ence is no more than the occasion of this science, which consists 
in reducing the sensible world to simple and intelligible notions 
(such as extension), these being combined according to natural 
laws, all of which depend on the idea of God. 

Bossuet and Fe'nelon : the Eternal Truths are in God ; they 
are God Himself 'present in the Human Mind. 

Bossuet was influenced by Descartes, but he was at the 
same time mindful of the doctrines of St. Augustine and 
Thomas Aquinas. " Reason," he says, " is the light given to us 
by God for our guidance" (Conn, de Dieu et de soi-meme, I, 7), 
and it has for its object the eternal truths. Which are these 
truths ? Bossuet cites (Ibid. IV, 5) the mathematical truths 
the laws of motion and the principles of morality. " There is 
an extremely close connection between law and reason. Order 
could not exist in things if it were not for reason, and it can 
only be comprehended by reason ; law is the ally of reason, 
and its special object." 

Bossuet is never weary of repeating that the eternal truths, 
the principles of our understanding, are "something of God, or 
rather are God Himself " (Ibid, IV, 5). He thus holds with 
Fenelon and Malebranche that every relation of our reason to 
an eternal truth is a direct intercourse of the human mind 
with God. But he probably would not have agreed with the 
former that reason is something external to us, and he cer- 
tainly would not have held with the latter the doctrine of 
passive vision in God. What he, as well as all the Cartesians, 
asserted was that our idea of perfection is the positive idea 
par excellence, and that imperfection necessarily implies the per- 
fection from which it has, so to speak, fallen away (Ibid. IV, 7). 

Fenelon appears to have had beside him a copy of the 
TraiU de la connaissance de Dieu et de soi meme when he wrote 
his TraiU de Vexistence de Dieu. He adopted Bossuet's theory, 
giving to it, however, a more mystical and idealistic expression. 
He begins by declaring that our idea of the Infinite is a real 



104 THE PROBLEMS OF PHILOSOPHY 

and positive idea, and that it is implied in all our other ideas. 
" It is true, I am not able to exhaust the infinite, nor can I 
understand it, that is to say, I cannot know it to the extent 
that it is intelligible. . . . But such as it is, my idea of the 
infinite is not confused, nor is it a negative one " (2nd Part, 
Chap. II). " It is not a confused idea, for I affirm all that 
is predicable of it: I deny all that is not predicable. If one 
were to say to me that the Infinite is triangular I would reply 
without any hesitation that what is without limits can have 
no shape " (1st Part, Chap. II). " It is not a negative idea, 
because it is not by excluding indefinitely all limits that I form 
an image of the Infinite in my mind. He who speaks of limits 
merely makes a negative statement, and, contrariwise, he who 
denies this negation affirms something very positive indeed : a 
double negation is equal to an affirmation " (2nd Part, Chap. 
II). This idea of the Infinite is not without an object. 
" Besides the idea of the Infinite " says Fenelon, " I have also 
universal and immutable notions which rule all my judgments " : 
and he gives as examples the mathematical and ethical truths. 

Malcbranchc gives a Systematic Form to the Ideas of Bossuet 
and Fenelon : Vision in God. 

Neither Bousset nor Fenelon made any attempt to establish 
the relation between the universal truths and our idea of the 
Infinite, or of perfection. They merely asserted the two terms 
to be identical. Malebranche's treatment of the question was 
more strictly philosophical. He adopted the Cartesian system, 
at the same time giving it a simpler form. Descartes had 
separated the object from the idea ; with him the divine veracity 
is our warrant of the agreement between our clear and distinct 
ideas and their objects. Thus in his system there were three 
terms to be considered God, the object, and the idea. With 
Malebranche, these three terms are reduced to one, namely, the 
idea, which he regards as the sole object of knowledge. God 
is the source, the reality, the place of ideas. Whenever we 
think clearly and distinctly, we are in God, we see God ; this is 
the theory of Vision in God. 

"God alone is known in Himself. Him alone do we see with an 
immediate and direct perception. Note well that God, or the Infinite, is 
not visible through the medium of an idea. The Infinite is its 



REASON 105 

own idea, and has no archetype. It is only creatines that are 
perceived through ideas which represented them even before they were 
made. One may perceive a circle, a house, a sun where no such thing 
exists, for anything that is finite may be perceived in the Infinite, which 
contains its intelligible ideas. But the Infinite can only be seen in itself, 
for nothing can represent the Infinite. If we think of God, it must be 
that God exists" (2nd Entret. Me'taph.). 

Thus God is the only Being immediately present to our 
thought. I do not know Him in the same way as other things, 
i.e. through the medium of an idea ; I know Him immediately 
in Himself. Now, " God contains the intelligible world, where 
are found the ideas of all things . . . the archetype which I 
behold of the created world in which I live. In Him is 
reason, which enlightens me through purely intelligible ideas, 
with which it abundantly provides my mind and the minds of 
all men." I am not distinct from Him ; He is " the place of 
Spirits as space is the place of bodies ; I am immediately united 
to Him " (Iicch. ele la Ver. Pref.). All that is positive in the 
world is effected by Him (doctrine of occasional causes), and in 
the same way it is He who acts in me ; He is the author of truth 
as well as of reality. As on occasion of the heat of the sun He 
makes the plant to grow, so also does He on occasion of diverse 
movements in myself, of which He is the ultimate cause, 
condescend to reveal to me something of the world of ideas 
which is in Him. The mind's attention is as it were devotion, 
a prayer in which I summon the divine aid ; it is an effort of 
the mind turning to God for light. We have of ourselves only 
an imperfect and confused inner feeling. We do not perceive 
our soul in its idea, we observe its modifications, but are unable 
to reduce them to simple intelligible notions. Sensations, as 
such, only relate to the perservation of the body, but on their 
occurrence God reveals to us the idea of intelligible extension, 
the relation between His modifications and His essence, which 
is the archetype of the world we inhabit and the sole object of 
true science. The theory of Vision in God results in an entirely 
mathematical view of physical science like that of Descartes. 

Spinoza : Four Degrees in Knowledge- -His Contempt for 
Empirical Science. Rational and Intuitive Knoiolcd <je . 

Spinoza, like Malebranche, was a disciple of Descartes, and 
he also regards mathematics as the ideal of all knowledge. 



106 THE PROBLEMS OF PHILOSOPHY 

Mentis eaim oculi quibus res videt observatque, sunt ipsce demonstra- 
tions (Et/i. Y, Xote to Prop. 23). True science should there- 
fore he entirely rational and deductive. Spinoza distinguishes 
four kinds of knowledge : 1st, per auditum, by hear-say, by which 
I know, for instance, the day of my birth. 2nd, per experientiam 
rcujam, ordinary induction, chance and niethodless generaliza- 
tions from sensations. 3rd, rational knowledge {ratio), which 
corresponds to the e-mo-Ti'iixri of Aristotle, that is, to demonstrative 
science. In this rational knowledge we pass from an effect to 
its cause without apprehending the mode of generation of the 
effect by the cause, or, again, we apply a general rule to a 
particular case. 4th, there is the intellectus, scientia intuitiva, 
that is the immediate knowledge of principles, the vov$ ttouitikos 
of Aristotle. Spinoza explains his theory by means of an 
illustration. Let it be given that 2 : 3 : : 4 : x. Tradesmen 
know that 3 is to be multiplied by 4 and divided by 2 : 
this is knowledge per auditum. By operating upon simple 
numbers, it is easy to discover the practical rule ; this 
is knowledge per eoeperientiam vagam. If we formed our 
knowledge on the demonstration of Euclid, it is of the 3rd 
kind, that is per rationem. Perfect knowledge, the scient ia 
intuitiva, consists in perceiving directly and without calculation 
that 4 being twice 2, is twice 4. This knowledge is not only 
the most direct but also the only kind that explains the 
generation of the 4th term {De Emendatione Intellectus. Ethics, 
II, Note 2 of Prop. 40). 

Empirical knowledge is necessarily inadequate because it 
only expresses the relation of our bodies to foreign bodies, and 
consequently expresses neither the one nor the other clearly. 
It is founded on a medley of impressions to which correspond 
only confused and inadequate representations. Hence Spinoza 
is led to despise both general ideas, which are abstracted from 
sensations, and inductive science as we understand it now. 
General notions according to him are merely enfeebled sensa- 
tions, fainter images, which become more confused in propor- 
tion as their extension is greater. We do not arrive at 
anything through abstract ideas, such as those of Being, of the 
One, the True, the Good, all of which are only modes of thinking. 
Spinoza is in fact a nominalist. He allows that empirical 
science has its uses, but he is not concerned with it, because it 



REASON 107 

is not true knowledge, because it has to do only with appear- 
ances, with the outside of things, and merely connects pheno- 
mena with phenomena, carrying on the infinite series of finite 
modes, each of which is determined by another, without ever 
reaching anything that is conceivable in itself and of itself. 

True science, that is to say, rational knowledge (ratio), rests 
not on abstract and general notions, but on the properties 
which are common to the whole and to its parts, and which 
consequently can be abstracted from all experience. These 
common notions or properties, of which we have an adequate 
idea, are the mathematical properties : extension, figure, motion, 
rest. The first effort towards scientific knowledge is therefore 
the endeavour to acquire simple and adequate notions, which 
are clearly and distinctly understood without any possibility of 
error. It is the function of reason to resolve compound things 
into these intelligible elements. Thus, like Malebranche's 
theory of Vision in God, Spinoza's ratio brings us back to 
the mathematical physics of Descartes, in which our confused 
sensations, the complex properties of bodies are translated into 
simple intelligible notions, whose relations have been established 
by deduction. This science, which deals with general properties 
that arc above time, is deductive, and reveals the necessary 
relations between ideas, and cannot therefore consider things 
as contingent (Ethics, 2nd Part, Prop. 44). It is the nature 
of reason to perceive things sub specie ovternitatis, under the 
form of eternity (Ibid. Coroll. 2). 

But with Spinoza reasoned knowledge is not the highest 
form of knowledge. Simple ideas and their relations express 
only the possible : true science is knowledge of the real, of 
effects by their causes. Hence the necessity of a knowledge 
that shall be not demonstrative but intuitive (scientia intuitiva), 
and this is the knowledge of God, to whom all things are to 
be referred and from whom all things are to be deduced. In 
knowledge of this fourth kind the essence of each thing is 
known as having its necessary foundation in the essence of 
God. The mind is passive when it is subject to the influence 
of things (as in sensation and imagination), but does not appre- 
hend their generation ; and it is active when it reproduces the 
movement of nature, of the divine thought which engenders all 
that is. Spinoza was a kind of nominalistic Plato. True 



108 THE PROBLEMS OF PHILOSOPHY 

science, he taught, is not concerned with the sequence of 
phenoniona, hut it constructs the world by means of simple 
notions and adequate ideas. True deduction deduces things in 
their essence. 

" Ut mens nostra omnino referat naturae exemplar, debet omnes 
mas ideas producere ah ca, quae refert originem et fontem totius 
naturce, ut ipsa etiam sit fons caeterarum idearum" (De Emend. 
Intell, Chap. VII). 

The ideas that are innate to the mind, and ahove all others 
their common principle, namely, the idea of God ; the principles 
of deductive reason which render possihle the concatenation and 
combination < >f these ideas (concatenatio intellectus) : these are 
the functions of the intellect (scientia intuitiva, pure reason), 
the elements and the object of true knowledge. 

Leibnitz endeavours to reconcile Descartes and Locke. Ex- 
perience and Reason : First Principles : Degrees of Knowledge. 

Leibnitz was an eclectic and liked to reconcile different 
schools of thought. Like Descartes he was a rationalist, and 
had a passion for deductive and mathematical methods, but at 
the same time he sought to expand the Cartesian rationalism 
by the introduction of new elements. Descartes held that our 
primary ideas and principles were innate, imprinted in us by 
God. Locke traced them to experience either internal or 
external. Leibnitz now endeavoured to reconcile these two 
theories. Locke's attack was of service inasmuch as it went 
against that facile philosophy which proceeds by multiplying 
principles. And when he objected to Descartes, that children 
have no consciousness of these so-called innate ideas, he was 
irrefutable. 

But on the other hand, since the objects we reach by 
experience have only a contingent existence, experience can do 
no more than provide us with examples or particular facts; it 
never gives us necessary truths or principles. What escape 
is there from this dilemma ? The difficulty disappears if we 
distinguish between two things which were confused by these 
philosophers, namely, perception and apperception, or distinct 
consciousness. As middle term, between mere potentiality and 
perfect actuality there is virtucdity. Our innate principles are 
not always objects of apperception to us, but this does not 



REASON 109 

mean that we do not always possess them virtually. The mind 
has special possessions, and these are the innate principles, but 
experience is needed before what is thus virtually in us can 
attain actuality. Innateness does not lie in an explicit know- 
ledge, but in potentialities and tendencies. The mind is not 
a tabula rasa ; it reseml >les rather a block of marble, the veins 
of which prefigure the statue, which will be carved out by 
experience. 

But how is the part thus assigned to experience by Leibnitz 
to be reconciled with that other theory of his, according to 
which the monad has " no window to the outside," and must 
therefore be the principle of all its own modifications ? The 
essence of the monad is perception and appetition, or the 
tendency ever to rise to a more distinct perception ; and since 
owing to the pre-established harmony, the acts of one monad 
are in agreement with all the acts of all the other monads, 
every perception represents dimly the whole universe. If all 
the potentialities of a monad were suddenly to be realized, if 
all that is within it were developed, the monad would be the 
equal of God. The life of the mind is a continual progress 
from confused to more distinct perceptions. Distinct percep- 
tion presupposes then confused perception, but the confused 
perception is the one which in a monad represents the other 
monads, and arises in the mind from its relations with other 
monads : in other words, our confused perception is experience. 
We may therefore grant with the empiricists that there is 
nothing in the intellect which was not in the senses ; nihil est 
in intellcctu, quod non prius fuerit in sensu. But, on the other 
hand, although all our ideas are in one sense acquired and 
imply experience, they all have their origin in our own 
minds as well, and express that spontaneity and productiveness 
which is peculiar to the mind. We must therefore make the 
formula of the sensationalists complete by adding nisi ipse 
intellect us. Experience is thus only a moment of our own 
development. 

" A little reflection leads us to believe that we neither act nor think 
except under the influence of things ; but deeper reflection shows that 
even our perceptions and passions originate with perfect spontaneity in 
our own minds " (Erd.'s Edition, 591 b). 

Which are now, according to Leibnitz, the innate principles, 



110 THE PROBLEMS OF PHILOSOPHY 

and how do they harmonize with his conception of science? 
Leibnitz, like Aristotle and the Scholastics, distinguishes 
necessary truths from contingent truths. Necessary 
truths which are found not only in mathematics, but also 
in logic and metaphysics, and even in ethics, are dis- 
tinguishable by the sign that their negation is self-contra- 
dictory. They are the necessary, eternal truths, the contrary 
of which is impossible; and all that is deduced from them has 
the same characteristic. But as they only unfold by the 
attribute what is already contained in the subject, without 
establishing the reality of the latter, these truths refer to the 
possible, not to the real. Things do not exist, whatever 
Spinoza may say to the contrary, in virtue merely of their 
conception. There are in God an infinite number of possibles 
which express every form of being that is exempt from internal 
contradictions, but they do not attain actuality. Contingent 
truths, or truths of fact, are those which we know by our 
senses, or by our own consciousness. For example, Descartes' 
*' Cogito ergo sum" The necessary, then, is that of which the 
contrary involves contradiction, as that 2 + 2 = 4. The con- 
tingent is that the contrary of which involves no contra- 
diction, as, for instance, that Spinoza died at the Hague. To 
these two kinds of truths two laws correspond. The law of 
Contradiction governs rational knowledge, and applies to the 
possible. The law of Sufficient Reason relates to contingent 
truths, which become intelligible to us the moment we are con- 
scious of the reasons of that which is given to us as real in 
experience. It is in obedience to the principle of the Best 
that God, by a wise and intelligent choice, in which the 
maximum of perfection is realized, causes certain possibles to 
pass into existence. Everything is determined, for this is the 
necessary condition of the harmony which God has pre-estab- 
lished between all the acts of all the monads ; but there is 
agreement between the order of efficient causes and the order 
of final causes, and this agreement results from the subordina- 
tion of efficient to final causes (Erd. 144 a). There are thus, so 
to speak, three worlds : the world of possible things, which is 
governed by the law of contradiction ; the world of existing 
things, which is governed by the principle of Sufficient Reason ; 
and the world of phenomena, the mechanical world, which is 



REASON 111 

subject to the law of efficient causes, and which in the last 
resort is only a symbol of the law of final causes. 

The conception of science formed by Leibnitz is in harmony 
with his theory of reason. Induction only applies to a 
greater or less number of particular cases, and it results in 
an empiricism, a collection of general rules, rather than in a 
science. But in mathematics we have the model of true 
science, and philosophy should imitate it by finding exact 
definitions, and then proceeding regularly by syllogisms (Erd. 
381, 487). Hence the idea always present to Leibnitz of a 
philosophical language, a language truly scientific, a universal 
symbolism {caractJristique univcrsellc) which would make it 
possible to prove by a sort of algebraical calculation the truth 
of every proposition, and even to discover new truths. For 
this purpose it would only be necessary to discover those con- 
cepts from which others are formed, and to determine the 
possible combinations of these concepts. This is the dream of 
a mathematician, and is in keeping with his liking for 
mechanical physics. He rejects the methods of the Platonists 
and theosophists, who made God, or spiritual principles, or 
ap^al, intervene directly in individual phenomena (Erd. 694 b). 
He attacks Newton's theory of attraction as an occult 
quality, and he tries to explain weight, elasticity, and magnet- 
ism mechanically by a current of light or of ether emanating 
from the sun. But even in this mechanical physics he is 
obliged to go beyond the law of contradiction and pure mathe- 
matics. It is only in the Principle of Convenience, or of the 
Pest, that he finds the foundation of the laws of nature. The 
laws of continuity, of the persistence of force, of indescernibles, 
are not absolutely necessary or geometrically demonstrable. 
They are the maxims of a higher philosophy, applications of the 
principles of Sufficient Reason (Thcod. 345 ff.). Thus Leibnitz 
regards science as a continuous whole, which, starting with 
common experience and induction, leads up to mathematics and 
to a mechanical explanation of the world ; and thence, through its 
very inadequacy, to metaphysics, to the principle of reason, to 
the discovery that the laws of motion, and consequently the 
laws of nature, are subordinate to the law of design. 

Finally, all these ideas depend on the idea of God : the idea 
of God is therefore the most intimately one with tbe mind, the 



112 THE PROBLEMS OF PHILOSOPHY 

idea to which it is constantly brought back. The law of 
Sufficient Reason is the supreme principle of philosophy, and 
the one truly Sufficient Reason is God. 

Locke attacks the Doctrine of Innate Ideas. Reason reduced to 
Discursive Understanding. 

In his Essay on the Human Understanding, Locke seeks, by 
an application of the inductive method, to determine the origin 
of human knowledge. 

The Cartesian philosophers had been throughout influenced 
by the mathematical ideal which they took to be the ideal of 
every science. To the English empiricists, who were in this 
preceded by Telesius and Campanella, the natural sciences were 
the model, and the inductive method was the condition of every 
science. At the same time, theories concerning reason under- 
went a change. Locke begins by attacking Descartes' theory 
of innate ideas. Neither in the speculative nor in the prac- 
tical sphere is it possible, he says, to discover a notion or a 
truth that can rightly be called innate. Take the most self- 
evident propositions, as that " A is A " : " Do unto others as 
you would be done by " : they are so far from being innate that 
neither children nor savages, nor idiots, possess them. The 
mind must, in that case, possess ideas of which it is uncon- 
scious ; and, indeed, how could propositions or truths be innate 
when the concepts joined by them are not innate ? The ideas 
of identity, of difference, of the possible and the impossible, are 
extremely abstract ideas, which we are so far from possessing 
at birth that we only acquire them after long experience. 

^'ll tlv^Jd^a, of Q-H i g 1-in t i"na.t-,ft ; for, yi nt to Speak of the 
different conceptions that man has formed of the divine Being, 
th ere are races who have no suspicion even of His existe nce. 
The partisans of Descartes object that there are theoretical and 
practical truths on which all men are agreed. But by the 
errors that were for centuries universally accepted, by the 
strange customs of barbarous and even civilized races, history 
proves that there are no such truths. And even if this supposed 
agreement between men did exist, it would not prove the in- 
nateness of our ideas. For men may have been led by other 
reasons to agree upon certain principles. 

But the best way to prove that there are no innate ideas 



REASON 113 

is tO Show that alj _pnr Vnnmkke. is rlprivpd frrn^ PYpprjpnpp 

The mind is, at the beginning, a tabula rasa, and acquires 
simple unanalyzable ideas, the elements of all knowledge, 
through the senses and through reflection (which reveals to us 
the" operations of ou r own mind ). All our other ideas are com- 
pound. The mind is passive when it receives simple ideas ; 
but it operates on these simple ideas, and, by diverse processes, 
forms out of them comple x idea s. Th us reason is. by Locke, 
reduced to the operations j)f jthe_discursi\e understandings to 
those of distinction, comparison, abstraction, combination. All 
our knowledge is, according to him, explained by empirical 
analysis and synthesis, and our complex ideas of modes, sub- 
stances, and relations have no other origin. 

"... Not imagining how these simple ideas can subsist by themselves, 
we accustom ourselves to suppose some substratum wherein they do sub- 
sist, and from which they do result, which therefore we call substance 
... so that if any one will examine himself concerning his notion of pure 
substance in general, he will find he has no other idea of it at all, but only 
a supposition of he knows not what support of such qualities, which are 
capable of producing simple ideas in us " {Essay on the Human Under- 
standing, Bk. 11, Ch. 23). 

In our daily experience we perceive alterations in the objects 
of our simple ideas ; we notice that a thing has ceased to be, 
that another has taken its place ; we observe the perpetual 
changes in the representations of consciousness brought about 
either by external impressions or by our own will, and every- 
thing leads the human mind to the conclusion that the same 
changes will take place in the future whenever the same causes 
are present. In this way the idea of causality and, in general, 
uil our ideas of relations are formed in the mind. 

Even our idea of the infinite can be explained by experience. 
Tb,p jrW nf theu-milnitp is a. mode of- quantity, and is applied 
chiefly to tilings that have parts and are capable of being 
greater_or le ss, such , as the ideas__ofspacR. of duration, and of 
number. 



"... "When we apply to that first and supreme Being our idea of 
infinite in our weak and narrow thoughts, we do it primarily in respect 
to His duration and ubiquity " {Ibid. Ch. 17). "How do we come by the idea 
of infinity ? Every one that has any idea of any stated lengths of space, 
as a foot, finds that he can repeat that idea, and joining it to the former 
make the idea of two feet, and by the addition of a third, three feet, and 

H 



114 THE PROBLEMS OF PHILOSOPHY 

so on without ever coming to the end of his addition. The power of 
enlarging his idea of space by further additions remaining still the same, 
he hence takes the idea of infinite space " (Ibid.). 

Even our idea of God has an empirical origin according 
to Locke. 

" Though God has given us no innate ideas of Himself, though He has 
stamped no original characters on our minds wherein we may read His 
being ; yet, having furnished us with those faculties our minds are 
endowed with, He hath not left Himself without witness : since we have 
sense, perception, and reason, and cannot want clear proof of Him as long 
as we carry ourselves about us " (Bk. IV, Ch. 10). 

Through reflection on our nature and intelligence we reach 
by a kind of analogy the idea of an intelligent Creator ; by 
extending indefinitely our ideas of power, duration, under- 
standing, and will, we come to form an idea of God. What 
Locke undertook to prove was that out of the simple ideas 
given to us by sensation and reflection the activity of our 
understanding builds up all our ideas, including those of the 
infinite, of God, all the principles of mind, even those which 
appear to be the necessary condition of experience. 

David Hume : The Principle of Knowledge explained by 
Association and Habit. 

Hume did away with the small amount of activity which even 
Locke allowed to mind in cognition. In order that the science 
of mind might resemble the natural sciences, he tried to find 
general laws that would be analogous to the physical laws, and 
according to which the data of knowledge could be proved to 
be combined by a kind of mental necessity. Locke had 
reduced the notions of substance and essence to a collection of 
images associated in the mind and summarized in words. David 
Hume seized iipon this idea, developed it, and made it the 
principle of his whole philosophy. Impressions (the data of 
sense, emotions, volitions), and ideas, i.e. faint images of 
sensations : these were according to him the only original data 
of knowledge. How then is knowledge possible ? By what 
principles are these scattered elements bound together ? Ideas, 
Hume answers, are associated in our minds without any 
intervention on our part, and in accordance with laws of their 
own. These laws are to mental phenomena what the law of 



REASON 115 

gravitation is to physical phenomena. The relations which 
arise between ideas rest on the three laws of association : 
resemblance, contiguity in space and time, and causality. The 
natural sciences are nothing else than a perpetual application 
of the principle of causality. It is important, therefore, 
to know what is the origin of this law and what is its value. 
The law of causality is not innate to the mind, for nothing is 
innate. Nor is it a perception, an immediate knowledge of a 
secret power by which one thing produces another. Experience 
gives us, indeed, the succession of two phenomena, but it does 
not show the necessary connection by which one is the effect 
of the other. We see that two billiard balls move successively, 
but we do not see how the motion of the first produces the 
motion of the second. How is it, then, that we expect that 
the same antecedents will be followed by the same consequents ? 
The relation of causality is, Hume says, not even an ultimate 
law of the association of ideas ; for there are only two primary 
relations, those of similarity and contiguity in space and time. 
The relation of causality can be reduced to the two former, 
from which it is derived. And it may be stated as follows : 
The same antecedent is always followed by the same consequent 
a formula which embraces contiguity in time (sequence) and 
similarity (same causes, same effects). If therefore we expect 
that the same causes will be followed by the same effects, it is 
solely owing to a custom or habit, strengthened by repetition. 
When similar cases arise the mind is forced, by habit and in 
virtue of the inevitable laws of association, to expect the same 
consequents and to believe that they will be produced in 
reality. The principle of causality is a subjective habit, an 
expectation in us, which we have come to look upon as a law 
of things. Thus, for Hume there could be neither necessary 
truths nor true principles ; since he makes everything reducible 
to experience and habit. It is therefore by a merely arbitrary 
distinction that he attributes to mathematical truths, which 
refer to relations of ideas and not to facts, an absolute validity, 
under the pretext that truths of this kind are discovered by 
simple operations of thought, and do not depend on anything 
outside' our minds ; for, as we have seen, he traced all the opera- 
tions of thought to impressions and ideas that are associated with 
one another according to relations depending on experience. 



116 THE PROBLEMS OF PHILOSOPHY 

The Doctrine of Kant. Mind legislative over Things. Ana- 
lytic and Synthetic Judgments. Are there any a priori Syn- 
thetic Judgments ? 

Kant treated the problem of reason from an entirely new- 
point of view. Struck by the impotency of metaphysics, of 
" this old and worm-eaten dogmatism," and by the inadequacy 
of " the physiology of the human understanding " as conceived 
by Locke and his successors, he sets out to examine de novo in 
all its elements, and without any prejudice, the great problem 
of reason, no satisfactory solution of which had hitherto 
united philosophers in a common doctrine. " It has hitherto 
been assumed that our cognition must conform to objects. 
. . . Let us then make the experiment whether we may not 
be more successful in metaphysics if we assume that 
objects must conform to our cognition " {Critique of Pure 
Reason, Preface to 2nd edit.). 

This is the leading idea in Kant's philosophy. He himself 
compares the revolution which he sought to bring about in 
philosophy to that brought about in astronomy by Copernicus. 

" When he found that we could make no progress by assuming that all 
the heavenly bodies revolved round the spectator, he reversed the process, 
and tried the experiment of assuming that the spectator revolved while 
the stars remain at rest" (Pref. to 2nd edit.). 

It is not in things that we are to look for the reasons of the 
laws of mind. It is, on the contrary, in the mind that we must 
seek the reason of the laws of things. 

The questions on which empiricism and rationalism are 
divided may be briefly stated in the following terms : Is an 
a priori knowledge, that is, a knowledge independent of ex- 
perience, possible ; and if so, how ? In order to answer this 
question we must first distinguish between two kinds of judg- 
ments, namely, analytical and synthetical judgments. Judg- 
ments that are analytical or explicative {Erlduterungsurtheile) 
add nothing to the subject, which they only develop and 
resolve into its divers elements by means of analysis. Syn- 
thetical or augmentative judgments (Erwciterungsurthcile) add 
to the conception of the subject a predicate that was not con- 
tained in it, and that could not be drawn from it by any 
analysis. 



REASON 117 

"Judgments of experience as such are always synthetical. For it 
would be absurd to think of grounding an analytical judgment on experi- 
ence, because in forming such a judgment I need not go out of the sphere 
of my conceptions, and therefore recourse to the testimony of experience 
is quite unnecessary" (Introduction, IV). 

The association of ideas accounts for synthetical, a posteriori 
judgments. We can easily understand that, having seen water 
first in a liquid and then in a solid state, we should say the 
water is frozen. This is a synthetical judgment, but a 
posteriori. As for analytical judgments, they are all a 'priori, for 
they are all necessary. But they in no way extend our know- 
ledge, since they only draw the predicate from the subject, 
according to the law of contradiction. We can understand that 
it is possible to say a priori : the whole is greater than its parts, 
for he who says " whole" says " greater than its parts." But to 
say that every phenomenon has a cause is, in the first place, a 
synthetical judgment, for the predicate, having a cause, is not 
contained in the subject, phenomenon. In the second place, it is 
an a priori judgment, for experience cannot tell us that every 
phenomenon has a cause. Here then we really have a priori 
knowledge. We have added to our knowledge without having 
had recourse to experience. But how can we possess a priori 
and without having learnt it the attribute of a proposition ? 
The problem which we set before ourselves, ' Is a priori know- 
ledge possible ' ? may then be stated as follows : Are synthetical 
a priori judgments possible ? 

Kant does in fact prove the existence of such judgments, 
and he divides them into three kinds. First, mathematical 
judgments are all synthetic a priori. Second, the science of 
nature or physics {Naturwissenschaft) has for its principles 
synthetic a priori judgments ; and Kant gives as examples 
the following propositions : " The quantity of matter is in- 
variable " ; " Action and reaction are equal to one another." 
Third, and lastly, metaphysics, whether it be possible or not, 
must contain synthetic a priori cognitions, since its object is 
not only to analyze given concepts, but to develop and extend 
our knowledge a prim*i. The criticism of pure reason will 
have then to solve this triple problem : First, how are pure 
mathematics possible ? Second, how is pure natural science 
possible ? Third, and finally, as metaphysics has a real 



118 THE PROBLEMS OF PHILOSOPHY 

existence, if not as a science, then at least as a natural dis- 
position of the mind, one may ask : how is metaphysics 
possible as a natural disposition of the human mind ? (Introd. 
to the Critique of Pure Bcason). 

Synthetic a priori cognition cannot relate to the object 
which we only know through experience ; it can only relate to 
the subjective forms or the conditions of thought. " We only 
cognize a priori in things that which we ourselves place in 
them" {Critique of Pure Reason, Pref. to 2nd edit.). Instead 
of assuming that all our knowledge conforms to objects, Kant, 
as we have seen, starts with the assumption that it is, on the 
contrary, objects that must conform to our knowledge ; and 
this, according to him, is the only hypothesis on which the 
existence of a priori knowledge is comprehensible. " If the 
intuition must conform to the nature of the objects, I do not 
see how we can know anything of them a priori " {Ibid.). 

But, on Kant's hypothesis, " experience itself is a mode of 
cognition which requires the aid of the understanding. Before 
objects are given to me, that is a priori, I must presuppose in 
myself laws of the understanding which are expressed in 
conceptions a priori. To these conceptions then all the objects 
of experience must necessarily conform" {Ibid.). These a priori 
laws, these forms of thought, presuppose a content which can 
only be given by experience. 

" For how is it possible that the faculty of cognition should be awakened 
into exercise otherwise than by means of objects which affect our senses, 
and partly of themselves produce representations, partly rouse our powers 
of understanding into activity, to comjDare, to connect or to separate these, 
and so to convert the raw material of our sensuous impressions into a 
knowledge of objects which is called experience" {Critique of Pure Reason, 
Introd.). 

Consequences of this Hypothesis. The Distinction between 
Matter and Form in Knoivledge. 

From this follow several important results, the first being 
that : 

" In respect of time no knowledge of ours is antecedent to experience, 
but begins with it" (Introd.). 

Secondly, " It is not possible, through our a priori faculty of cognition, 
to get beyond the limits of possible experience, since it is precisely the 



EEASON 119 

part which we bring a prion into our knowledge of nature that serves 
to make this knowledge possible, and outside this use it can have no 
signification." 

Thirdly, " It is quite possible that our empirical knowledge is a com- 
pound of that which we receive through impressions, and that which the 
faculty of cognition supplies from itself (sensuous expressions giving 
merely the occasion)" (Ibid.). 

In other words, in knowledge we have to distinguish between 
the matter which is given by sense, and the form which is 
supplied by the mind. Experience is the fusion of matter and 
form. It is in this view that the great originality of Kant's 
doctrine lies, that which distinguishes him from the mere 
idealists, and gives a practical value to his theory. His object 
was to prove the possibility of a science of the world as it 
appears to us. 

"The thesis of all true idealists, from the Eleatics down to Bishop 
Berkeley, is contained in the following statement : All knowledge 
acquired through the senses and experience is a mere illusion, and the 
truth exists only in the ideas furnished by pure understanding and 
reason. The principle that governs and determines the whole of my 
idealism is, on the contrary, that any knowledge of things that proceeds 
from pure understanding or reason is a mere illusion, and that truth is 
found in experience alone." 

We now know what we are to understand by this. The 
forms of thought have no significance without phenomena. 
Their value lies in the fact that they are the conditions of 
knowledge. In order to grasp Kant's conception we must dis- 
tinguish it from the doctrines held by other philosophers. In 
what, then, do his a priori forms differ from the innate ideas of 
Descartes and Leibnitz ? In this, that for Descartes, as well 
as for Malebranche, and even Leibnitz, the understanding is 
intuitive. Its ideas reach the real being (whether of mind or 
of God) immediately. But in Kant the understanding is formal. 
It has no object of its own, but merely provides the laws which 
connect phenomena and brings unity into the multiplicity of 
experience. 

" All our knowledge begins with sense, proceeds thence to 
understanding, and ends in reason." Firstly, sense gives the 
object, the phenomenon. Secondly, our understanding gives 
us the principles by which we are able to connect these pheno- 
mena with one another, and to make out of them a systematic 



120 THE PROBLEMS OF PHILOSOPHY 

whole. Thirdly, the ideas of pure reason merely express the 
desire for unity felt by the human mind, which would pursue 
the chain of phenomena beyond all possible experience, and 
consequently set itself insoluble problems. Hence there are 
three divisions in the Critique : 1st. The Transcendental 
Aesthetic, in which the a priori principles of sensuous percep- 
tion are considered. 2nd. The Transcendental Analytic which 
determines the categories of the understanding, the necessary 
conditions of experience. 3rd. The Transcendental Dialectic 
which proves the impossibility of a scientific metaphysic or of 
an a priori knowledge transcending experience. 

The Transcendental Aesthetic : Space and Time. The a priori 
Forms of Sense. 

"... All thought must directly or indirectly, by means of 
certain signs, relate ultimately to intuitions, and consequently, 
with us, to sensibility, because in no other way can an object 
be given to us (Critique of Pure Reason, Introduction). But 
our perceptions contain more than what is given by our senses. 
We have to abstract from sensation the forms under which we 
experience them, and which are provided by the mind. These 
a priori forms of sense are space and time. Sensations such 
as those of resistance, smell or taste do not constitute an 
external world, for the characteristic of an external world is 
that it has extension. Kant's theory is, that it is the mind 
that furnishes space, and thus becomes capable of perception. 
In the same way I can only perceive the phenomena which are 
within myself under the form of time. Time is the immediate 
condition of internal phenomena and the mediate condition 
of external phenomena, since these only exist for us in as 
much as we are conscious of them. 

"... If we take away the subject, or even only the subjective consti- 
tution of our senses in general, then not only the nature and relations of 
objects in space and time, but even space and time themselves disappear " 
(Transcendental JSsthetic, II, 59). 

The immediate result of this profound and novel theory is, 
that we know only phenomena, and not things in themselves. 
And the theory has considerable advantages. It would, if 
universally accepted, in the first place, do away with the 
insoluble problems arising from any theory in which an abso- 



REASON 121 

lute reality, either as substance or as quality, is attributed to 
space and time. In the second place, the a priori determina- 
tion of space by the mind explains the universality and 
necessity of the mathematical propositions. Thus the existence 
of mathematics becomes a proof of Kant's theory, which alone, 
according to him, makes them possible. 

Transcendental Analytic : Phenomena in order to be thought 
must be subjected to the Conditions on which Experience is 
possible. 

But if perception is to become experience it is not enough 
that phenomena should co-exist in space and succeed each other 
in time. It is not enough that objects are given to us, they must 
also be thought. Space and time being indeterminate or un- 
limited, phenomena would float about in them like scattered 
dust. Phenomena must have a fixed order, they must be 
linked to one another by invariable relations. The principle 
of this connection cannot be in the things themselves, for we 
only know them through experience ; and although experience 
gives us existing relations it tells us nothing of the necessary 
relations, of the universal inviolable laws, in virtue of which 
knowledge is possible. It follows that it must be our 
understanding itself, with its conceptions and principles, that 
is the author of experience, and that we ourselves through the 
unity of our consciousness give the necessary connection to 
phenomena. All thought, every exercise of the understanding, 
involves the representation to ourselves of this connection. 
The primitive unity of self-consciousness expressed in the " I 
think " is the first principle of the exercise of the understand- 
ing. All the forms of thought are only forms that reduce the 
multitude of sensible perceptions into the unity which makes 
consciousness possible ; in other words, thought presupposes self- 
consciousness. The conditions that make consciousness possible 
are therefore the laws that govern the world, since the world 
only exists for us as it becomes an object of our thought. 

This universal form of consciousness is subdivided into a 
certain number of particular forms representing the divers 
logical judgments, and corresponding to the same number of 
categories of the understanding. The function of the categories 
is to give to the matter of knowledge (sensible perceptions) 



122 THE PROBLEMS OF PHILOSOPHY 

the form that is necessary in order that they may be know- 
ledge. " Thus the same understanding, by the same operations, 
whereby in conceptions, by means of analytical unity, it pro- 
duced the logical form of judgment, introduces by means of 
the synthetical unity of the manifold in intuition, a transcen- 
dental context into its representations, on which account they 
are called pure conceptions of the understanding" (Transcen- 
dental Logic, III). In order to obtain the categories of the 
understanding, we have only to take the table of the logical 
forms of judgment. Kant recognizes twelve forms of judgment. 
There are therefore twelve categories, that is to say twelve 
fundamental notions, twelve a priori conceptions. These 
categories applied to phenomena 1 ecome the 'principles of pure 
understanding. 

How Phenomena are brought under the Categories of the 
Understanding. Transcendental Schematism. 

But how can sense and understanding work in concert ? 
How can the manifold of sense be reduced to the unity of the 
concept ? The two terms seem to be utterly opposed. " For it 
is impossible to say, for example, that causality can lie intuited 
through the senses and is contained in the phenomenon " 
(Transcendental Analyt. Bk. II, Ch. I). There must therefore 
lie a third term which shall act as medium, " which, on the 
one side, is homogeneous with the category, and with the 
phenomenon on the other, and so makes the application of the 
former to the latter possible " (Ibid.). This middle term is* 
time. It is a product of the imagination, and Kant calls it a 
transcendental schema. Time as an a priori form is of the 
same nature as the categories, as a form of sense it is of the 
same nature as the phenomenon. It is therefore through a 
transcendental determination of time that the application of 
the categories to phenomena is possible. The understanding 
furnishes the categories, but the manifold (that is to say 
phenomena), is given to us in time. If the categories are to 
be applied to phenomena there must first be a general 
application of these categories to time. To each category 
there corresponds a certain modification of the intuition of 
time. This is what Kant calls a schema. But the schema 
must be distinguished from the image. The schema of a dog; 



REASON 123 

is not a confused image of a dog, but a product of the 
imagination, of a kind of instinctive art by which the mind 
traces the characteristic lines of every dog. The general idea 
of body is not an image of body, but a rule for its construction, 
for tracing the outlines of body with a regard for its pro- 
portions. In the same way, in the transcendental schematism 
imagination traces, as it were, in time certain figures or forms 
which shall apply universally to all the phenomena considered 
under a category, and thus determines the relations by which 
the passage from sense to understanding is possible. To take 
an example : In order to conceive any magnitude we must 
add part to part, and the process of adding part to part, and 
so producing number, is the schema of quantity. The schema 
is here a general rule by which I construct in time a certain 
magnitude. The schema of reality is existence in time, the schema 
of substance the permanence of the real in time ; the schema of 
causality is the regular succession of phenomena in time. 

Application of the Categories to Phenomena. The Principles 
of Pure Understanding. 

Owing to the schematism, that first and most general 
application of the categories to the intuition of time, these are 
capable of being further applied to phenomena, which them- 
selves belong to time, since they are necessarily perceived in 
time. Hence come the principles of pure understanding, the a 
priori conditions of all experience through which it is possible 
to combine our perceptions into a whole, by means of concepts, 
and thus to reduce their variety to the essential unity of 
consciousness. There are four kinds of principles correspond- 
ing to the four classes of categories : quantity, quality, relation, 
and modality. 1st. Quantity. "All objects of sense are ex- 
tensive magnitudes." 2nd. Quality. " In every phenomenon 
the real, which is an object of sense, has intensive quantity, 
that is degree!' 3rd. The categories of relation are of 
the greatest importance. Applied to objects of a possible 
experience they result in this general principle : Experience 
is possible only through the conception of a necessary con- 
nection between perceptions. On this general principle the 
three following depend : (a) " The substance remains the same 
amid all the changes of phenomena and neither diminishes 



124 THE PROBLEMS OF PHILOSOPHY 

nor increases in quantity." (b) " All changes obey the law of 
the connection of cause and effect." (c) " All substances, in so 
far as they are perceived as co-existent in space, act re- 
ciprocally." 4th. In the category of modality we have the 
three following principles : (a) " What agrees with the formal 
conditions of experience (the forms of sense and the categories 
of the understanding) is possible." (b) "What agrees with 
the material conditions of experience (sensation) is actual." 
(c) " What is connected with the real through the universal 
conditions of experience is necessary." 

We are now able to understand Kant's point of view and 
to perceive the part he assigned to the mind in knowledge. 
The matter alone is given to us; we ourselves provide the 
form. It is not our mind that is subject to the laws of 
things, but things that obey the laws of our mind. The 
world only exists for us in so far as we think it. The 
conditions of thought must therefore be the necessary laws 
of the world, the violation of which would cause both our 
thought and the world which is its object to disappear. 
Sensations are given to us ; they are the matter of our per- 
ceptions. But to them we add the a priori forms of sense, 
space, and time. It is through the operation of our under- 
standing and imagination that phenomena appear to us as 
subject to universal laws, as linked together by causality, by a 
determinism, which blends them, as it were, into a single 
phenomenon, and that at the same time our own mental states 
are concentrated in the unity of a permanent ego. 

Transcendental Dialectic : Reason. We only know Pheno- 
mena. The Sold, the World, God. 

Space and time are only forms of sense. The categories 
of the understanding are only forms of thought, and these 
forms are only the laws of things in so far as they are 
objects of knowledge to us. It is our mind that imposes on 
things these forms which are the conditions of experience and 
which have no significance without experience. For, he says, 

" They (these principles of the pure understanding) would not even be 
possible a priori, if we could not rely on the assistance of pure intuition 
in mathematics, or on that of the conditions of a possible experience " 
( Transcendental Dialectic, II, A). 



REASON 125 

/ As the sole function of the understanding is to make ex- 
perience possible, it were absurd to expect to transcend 
experience by means of the forms of the understanding. 
Since we only see things under these forms it is evident that 
we only know phenomena and not noumena, or, m other words, 
we only know things as they appear to us and not as they are 
in themselves. Over against the idea of the sensible world, 
we have thus the idea of a world of noumena, of things in 
themselves : a purely negative idea, but one that has at least 
the advantage of abating the pretensions of sense. The latter 
would pass off its world of phenomena as being the world of 
things in themselves ; but criticism, on the contrary, leaves a 
place for a reasonable belief. Metaphysics, as the science of 
noumena, has already been condemned in the investigation of 
the understanding. 

The object of the Transcendental Dialectic is to show that 
the mind, is by its nature, at once both forced to pursue the 
absolute and incapable of attaining it. The logical function of 
Eeason ( Vernunft) is ratiocination. But an act of reasoning is 
not in itself sufficient, for it starts from a general principle 
which should itself be derived from another principle, until at 
last a principle is reached which would contain the totality of 
the conditions of all that is thinkable. Thus the idea of the 
unconditioned, of the absolute, is in a sense implied in every 
act of reasoning, and is the special datum of reason. The under- 
standing connects phenomena together ; its categories have an 
objective validity, apply to things given, are controlled by 
experience. But reason would follow up the chain of 
phenomena beyond all possible experience ; reason aspires 
after complete and absolute unity, after a perfect under- 
standing ; reason furnishes ideas to which no sensible per- 
ception can correspond. The ideas of reason are only 
demands, a priori needs of the mind. Their sole function 
is to lead on the understanding, and to sustain it in the effort 
ever to rise to a more complete synthesis of phenomena. The 
moment it attempts to do more than this, reason is bound to 
fall into error : into a kind of error, moreover, that results from 
its very nature, and " which it is as impossible to avoid as to 
prevent the moon from seeming bigger at the horizon than at 
its zenith." Reason, then, is the faculty of the absolute ; the 



126 THE PROBLEMS OF PHILOSOPHY 

absolute merely represents a need, a demand of the mind. 
And " Transcendental illusion " consists in that we convert this 
subjective need into an objective reality. 

The object of the Transcendental Dialectic is, as far as 
possible, to expose this illusion. Since the absolute is the 
condition of reasoning, there are, according to Kant, as many 
kinds of absolute as there are kinds of reasoning. Now, there 
are three forms of logical reasoning : the categorical, the 
hypothetical, and the disjunctive ; and consequently the Absolute 
has three forms. Categorical reasoning presupposes a subject 
that is not itself an attribute : this is the e^o, the soul. 
Hypothetical reasoning implies a supposition that presupposes 
nothing further, and consequently embraces the whole of the 
conditions of phenomena ; this is the universe. Disjunctive 
reasoning, which embraces totality, implies the ultimate con- 
dition of totality, namely, the supreme Being, the Being of 
beings, God. These three absolutes give rise to three forms of 
the dialectic reasoning, named by Kant respectively : The 
Paralogisms of Pure Reason ; The Antinomies of Pure Reason ; 
The Ideal of Pure Reason. To these three absolutes correspond 
Kational Psychology, Kational Cosmology, and Eational Theology. 

Eational Psychology rests on mere paralogisms. The mind 
has no immediate perception of itself, it perceives itself in 
tin^e, and is to itself a phenomenon. The substance, soul, is like 
the substance, body, merely the product of the forms of the 
understanding which reduce the manifold phenomena to 
the unity of thought. What right have we, then, to pass 
from the subject as it appears to an ego in itself; or from the 
unity and identity of thought, which are purely formal.to infer 
the existence of a substance, single, simple and self-identical ? 

If Eational Psychology results in paralogisms, Eational 
Cosmology only leads to contradictory propositions, insoluble 
antinomies. In order to reach the absolute, or the totality of 
the conditions of phenomena, we have to assume either a 
highest term on which all things depend and which itself 
depends on nothing, or a series in which each term is in 
itself relative, but which, taken as a whole, is necessary. In 
the first case we assume the commencement of the world in 
space and time of simple elements, of a first cause, of a neces- 
sary being. In the second case, the world has no limits either 



REASON 127 

in space or time ; there are no simple elements, the series of 
secondary causes goes back ad infinitum ; and only contingent 
interdependent beings exist. And Kant declares that reason 
cannot escape from these antinomies. For example, if we 
admit that the world has no commencement in time, we must 
suppose that up to every given time an eternity, an infinite 
series of successive periods, has elapsed ; but this is self-con- 
tradictory, because the infinity of a series consists in the fact 
that it can never be completed by a successive synthesis. If, on 
the other hand, we admit that the world had a beginning in time, 
then an empty time must have preceded this beginning of 
things ; but there is nothing in an empty time to account for 
the appearance of things. 

Rational Theology attempts to prove that the Ideal of pure 
reason, the perfect reality, the principle of all reality, actually 
exists. Now all the proofs of the existence of God are, Kant 
says, nothing but different forms of the ontological proof, and, 
in this proof, existence is, without any grounds, inferred from 
the idea ; an Ideal of reason, a subjective need, is transformed 
into a real being, into a substantial and personal God. We 
are unable to reflect on the possibility of anything without 
ascending to the notion of a primary being, whom we call the 
supreme Being, the Being of beings ; but this does not prove 
that w r e must necessarily admit the existence of such a being. 
We remain in this respect in a state of complete ignorance. 1 

Conclusions arrived at in the Critique of Pure Reason. Possi- 
bility of Mathematics ami Pure Physics : Impossibility of 
Scientific Metaphysics. 

To sum up : in his criticism of pure reason Kant en- 
deavoured to establish at once the possibility of mathematics 
and pure physics and the impossibility of a science of meta- 
physics. The most remarkable thing in his philosophy is, 
that whereas the majority of rationalists make light of ex- 
perience and regard it only as a confused knowledge, Kant, on 
the contrary, adopting the point of view of science, sought to 
prove the validity of our knowledge of phenomena and of their 
laws, i.e. the reality of the world as it appears to us. 

1 This part of the Critique will be further dealt with in the History of the 
Religious Problem. 



128 THE PROBLEMS OF PHILOSOPHY 

Principle of the Particular Laws of Nature : The Critique of 
Judgment. 

But if the most general laws of Nature have their root in 
our understanding (which, in thinking nature, imposes them on 
her), the particular laws, since they cannot 1 >e deduced a priori 
from the forms of thought (from the universal determination), 
are all empirical and contingent. It follows that induction is 
not a scientific method ; it is founded on no principle, and there 
is no warrant for its validity. The laws of this determination 
might be observed, and there yet might be no order, no 
harmony in the universe. They leave room for an infinity of 
empirical laws, and even for disorder. But induction pre- 
supposes the recurrence of the same phenomena, the fixity of 
genera and of their relations. Kant saw this difficulty, and 
endeavoured to solve it in his Critique of Judgment (1790). 
The human mind is forced by its very nature to regard the 
empirical laws as having been established by a mind similar to 
itself, and it aims at making a system of experience possible. 
Design can be proved neither by experience nor a priori. In 
virtue of the laws of the understanding all design implies 
mechanism ; but there is only one way of understanding why 
the determination of causes gives rise to one combination 
rather than to another, and this way is to assume that the idea 
of the combination itself has determined the movements in 
which it is realized. We do not know if there is really design 
in nature, but where a mechanical explanation is impossible, 
we are authorized and forced to assume design, order in nature, 
the fixity of genera, and consequently laws expressing their 
relations. The notion of design as the condition of the 
empirical laws, and consequently of induction, is then, only a 
regulative principle, a subjective need, the objectivity of which 
remains unproved. In allowing only a hypothetical value to 
the principle of final causes, the basis of the inductive sciences, 
Kant seems to go back to the Cartesian ideal of a mechanical 
and mathematical philosophy. 

Kant substitutes Moral Faith for Scientific Metaphysics. 
Critique of Practical Reason. 

The result of Kant's philosophy would seem to be the 
imprisonment of the mind in our present life ; for is not the 



REASON 129 

supersensible world according to him necessarily beyond our 
knowledge ? But what is prohibited to Pure reason is not 
prohibited to Practical reason. The moral law and duty, these 
are the special data of practical reason. The characteristic of 
this law is that it does not, like a law of nature, realize 
itself, but that it has to be realized by us, that it is a cate- 
gorical imperative. This law is an a priori law, and therefore 
purely formal, since no real object can be given us outside ex- 
perience. Practical reason commands us to bring our actions 
under the form of Duty. But if the moral law is universally 
binding it must be that all are able to realize it ; " thou canst, 
because thou oughtest," says Schiller after Kant. The conse- 
quence of obligation is possibility : the first postulate of morality 
is therefore freedom. We should work towards the realization 
of the sovereign good, which would be the harmony between 
morality and felicity. Therefore we must believe that this 
harmony is possible, for here again obligation implies possi- 
1 lility. Now the sovereign good which contains both holiness and 
happiness is not of this world ; and hence the second postu- 
late of morality is the immortality of the soul. But in 
Nature there is nothing to convince us of the ultimate 
triumph of the good, and yet we find ourselves forced to believe 
in this triumph, and consequently, in what is for us its 
necessary condition, namely, the existence of God, which is the 
third postulate of morality. Thus, for metaphysical science, 
Kant substitutes a moral faith resting upon the certainty of 
duty ; and for a dogmatism that is always insecure and open to 
attack, beliefs which, being bound up with human morality, can 
never be shaken by speculative doubt. 

Fichte, Schelling, Hegel. Metaphysical Theories of Reason. 

Of all the solutions of the problems of Eeason which had 
hitherto been proposed, that of Kant was perhaps the first in 
which all the elements of the problem were included, and 
an effort made to bring them to unity. But the 
evolution of philosophic thought was not to be arrested. 
Kant's method was the source of new speculation ; and his 
criticism gave birth to a dogmatism more bold than any that 
had ever yet been formulated. Foresaid his successors, why 
assume the existence of a thing in itself when we know 



130 THE PROBLEMS OF PHILOSOPHY 

nothing of it ? Fichte accordingly abolished it. There 
remained on his theory only the absolute ego as source both 
of the content and the form of knowledge. The object 
of philosophy was, he said, to start with a single principle, 
and from it to deduce all things. Philosophy discovers 
the necessary acts of mind, in which it finds the basis of all the 
particular sciences, and establishes their possibility and their 
principles. The terms of a deduction are necessary only when 
they are derived from the ultimate and necessary principle, 
and this principle is the absolute activity of the ego. In 
positing itself, and in order to posit itself, the ego sets up against 
itself the non-ego. The categories are only the necessary forms 
of this creative activity. The special function of reason, 
properly so called, is, by the abstraction of all objects, to attain 
consciousness of the absolute ego as the sole and only reality, 
the principle of principles. 

Schelling takes as his starting point the Absolute, which is 
immediately reached by intellectual intuition (intellectuelle 
Anschauung), a,n intuition above consciousness and understanding, 
and in which the distinction between subject and object, the 
antithesis between knowledge and existence disappear. The 
absolute is absolute indifference, the identity of the subjective 
and the objective. It is the principle of the conscious and the 
unconscious, of Nature and of mind. Everything is contained 
in Reason, which is identical with the Absolute itself, and out- 
side which there is nothing. From this Absolute all things 
must be deduced. " To philosophize on nature is to create 
nature." The function of reason is not only to provide science 
with principles ; its work is science itself, absolute science. 

Hegel, like Schelling, claims to deduce from the Absolute 
absolute science ; and instead of proceeding at random he 
sought to establish both the necessity of this speculative 
method and its fixed laws, its dialectic processes. Logic and 
metaphysics, as well as the real and the intelligible, are made 
identical. This is called Panlogism. All that is required is 
to give oneself up to the dialectical movement of thought, in 
order, by means of theses, antitheses, and syntheses, to con- 
struct the whole of reality. 

With these three great German idealists, Eeason, which by 
Kant had been reduced to the modest role of a regulative 



REASON 131 

principle, resumed its supremacy ; aud at a time when positive 
science was discouraging all attempts at a knowledge of the 
Absolute, a last endeavour was made to construct the universe, 
and to formulate a theory which should be final. 

Scottish School : Reason reduced to Common Sense. 

While Kant had opened out a new road in philosophy as a 
means of escape from Hume's scepticism, the Scottish School, 
on the other hand Eeid (1710-1796), Beattie (1735-1803), 
Dugald Stewart (1753-1828) contented themselves with bring- 
ing forward in opposition to Hume's conclusions the deliver- 
ances of common sense. They developed a theory that had 
already been propounded in France by P. Buffier in his TraiU 
des premieres vdrites (1724). They accepted without discussion 
all such principles as are generally accepted by all men, and 
are so necessary in the conduct of life, that without belief in 
them a man must be led into a thousand absurdities in 
practice (Eeid on The Intellectual Powers, Essay VI, Ch. IV). 
These principles, which were neither classified nor made to 
depend on any higher principle, comprised matters of fact, 
gratuitous assumptions {e.g. everything which is affirmed by 
conscience really exists : the thoughts of which I am conscious 
are the thoughts of a substance which I call my mind, my 
thought, my ego : we have some power over our actions, etc.), 
the principles necessary to the mathematical or positive 
sciences, the laws of aesthetic taste, the first principles of 
ethics and of metaphysics (substance, cause, design). This 
common-sense solution of the problem of reason which 
scandalized Kant so much is not a solution at all, but an 
abandonment of the problem. 

Nevertheless, amid the sensualistic and sceptical views 
which at that time prevailed in France and England, it was 
something to have re-asserted, even if only under the some- 
what vague designation of common sense, the claims of a 
higher faculty. 

Victor Cousin : Reason is Spontaneous and Impersonal. 

In France the leader of the Eclectic School, Victor Cousin, 
having first borrowed from Kant the principles of his polemic 
against the empirical school, then endeavoured to return to an 



132 THE PROBLEMS OF PHILOSOPHY 

ontological doctrine of reason. He dwelt especially on two 
distinctive characteristics of reason its spontaneity and its 
impersonality. By establishing and proving the spontaneity 
of reason, Cousin hoped to escape from Kant's subjectivity, 
even while he admitted with the latter the existence of a 
priori principles, which he calls absolute truths. He regarded 
Kant's subjectivism as the result of contemplating the laws 
of mind at the reflective instead of at the spontaneous 
stage. The impossibility of denying, or, as it is now ex- 
pressed, the inconceivability of the opposite was the 
criterion of truth adopted by Kant. This criterion is, how- 
ever, merely relative and subjective, and if w T e confine our- 
selves to it, these a priori principles are mere forms of the 
understanding, laws of mind. But this mark of necessity 
only appears in a later stage of the mind's development, that 
is, the reflective stage. It is through reflection that the 
subjective element is introduced into any knowledge. Before 
reflection is possible, there must be an anterior act of mind, a 
spontaneous act which cannot be cpiiestioned. Victor Cousin 
calls this the Pure Apperception of truth. It is only when 
this first apperception comes to be doubted and contested that 
the intellect brings itself to the proof of the truth. It is then, 
and not till then, that the subjective powers of understanding 
or the categories appear. Before this, the truth presents itself 
to us not as necessary but simply as true. " All subjectivity 
disappears in the spontaneous apperception of pure reason." 
Spontaneous reason is, in short, nothing but an inspiration. 

Reason is not only spontaneous, it is also impersonal. If 
reason were an individual faculty it would be free like our 
will or variable and relative like our senses. But I do not say 
my truths. Beason is the truth manifesting itself in each 
man. In order to grasp the meaning of this doctrine, which 
reminds us of that of Averroes concerning the unity of 
intellect, we must remember that it was put forward in 
opposition to Lammenais, who w r as against all freedom 
of investigation or of thought, maintaining that it implied 
an appeal to the individual as supreme. But if individual 
reason is supreme, then the individual is the only judge of 
things, and there would no longer be any criterion of truth ; 
the spiritual unity of society would be broken up and anarchy 



REASON 133 

would reign in the world of thought as of politics. Hence 
the necessity of an external authority for the making of laws. 
In order to avoid this conclusion, Cousin had to prove that an 
appeal to reason is not an appeal to the mere individual, that there 
is something common to all individuals, namely, reason, whose, 
authority is the supreme judge, and which is the bond of 
union between the minds of men. But Cousin did not 
confine himself to this general theory. He also attempted a 
reduction of the primary notions to two, namely, Substance and 
Cause, which, according to him, are represented by the absolute 
and the relative, the one and the many, the real and the 
phenomenal, the finite and the infinite. To these two funda- 
mental ideas he added in 1828 a third, namely, the relation 
between the Infinite and the finite, though on his doctrine, the 
idea of the Infinite and Absolute, that is, of God, or of Being 
in itself, is the foundation even of reason and of thought. 

" Leibnitz had said that there is being in every proposition. Now a pro- 
position is only the expression of a thought, and there is being in every pro- 
position, because there is being in every thought. But the idea of being in 
its lower degree implies a more or less real but clear idea of Being in 
itself, namely, God. To think is to know that one thinks, to trust one's 
thought, to believe in the principle of thought, to believe in the existence 
of this principle ... so that all thought implies a spontaneous belief in 
God, and there is no such thing as natural atheism." 

Hamilton, in Opposition to the Successors of Kant and to Victor 
Cousin, adheres to the Theory of the Relativity of Knowledge. 

Whilst Schelling and Hegel in Germany, and Victor Cousin 
in France were making the whole theory of knowledge 
dependent on the principle of the absolute, the last represen- 
tative of the Scottish School of Philosophy, Sir W. Hamilton, 
interpreting Eeid's doctrine in a Kantian sense, was bringing 
forward many forcible arguments to prove the relativity of 
knowledge. " Our whole knowledge of mind and of matter is 
relative, conditioned, relatively- conditioned. Of things abso- 
lutely or in themselves, be they external, be they internal, we 
know nothing, or know them only as incognizable ; and we be- 
come aware of their incomprehensible existence only as this is 
indirectly and accidentally revealed to us through certain 
qualities related to our faculties of knowledge " {Discussions, 



134 THE PROBLEMS OF PHILOSOPHY 

p. 644). In his arguments against Cousin and Schelling, who 
maintained that we have knowledge of the infinite and absolute, 
Hamilton endeavoured to prove that these ideas are irreconcilable 
with the laws of consciousness, and the conditions of thought. 
He makes a distinction between the absolute and the infinite, 
regarding them as two species of one genus, i.e., the uncondi- 
tioned. He defines the infinite as the unconditionally unlimited, 
and the absolute as the unconditionally limited, a com- 
plete whole ; and he declares these two terms, which were 
identified by Cousin, to be contradictory. He even denies the 
possibility of these ideas, first, because they are purely negative ; 
secondly, because they are contrary to the fundamental law of 
mind, winch is that " to think is to condition." 

"The unconditionally unlimited or the Infinite, the unconditionally 
limited or the Absolute, cannot positively be construed to the mind ; they 
can be conceived only by a thinking away from, or abstraction of those 
very conditions under which thought is realized ; consequently, the notion 
of the Unconditioned is only negative negative of the inconceivable 
itself (p. 13). . . . He [Kant] ought to have shown that the Unconditioned 
had no objective application, because in fact it had no subjective 
affirmation . . . because it contained nothing even conceivable ; and that 
it is self -contradictory, because it is not a notion, either simple or positive, 
but only a fasciculus of negations " (Discussions). 

This is Hamilton's first argument. The ideas of the 
absolute and the infinite are only a negation of the finite, of 
the relative. His second argument, which is closely connected 
with the first, runs as follows : 

" To think is to condition. . . . For as the greyhound cannot outstrip his 
shadow . . . nor . . . the eagle outsoar the atmosphere in which he floats 
and by which alone he is su]:>ported ; so the mind cannot transcend that 
sphere of limitations within and through which exclusively the possibility 
of thought is realized. . . . How, indeed, it could ever be doubted that 
thought is only of the conditioned may well be deemed a matter of the 
profoundest admiration. Thought cannot transcend consciousness, con- 
sciousness is only possible under the antithesis of a subject and object of 

hought, known only in correlation and mutually limiting each other " 

Ibid, p. 14). 

In short, the second argument amounts to this : Every act 
of thought or of consciousness consists in establishing dis- 
tinctions and relations, therefore the infinite, which admits of 



REASON 135 

no distinction, and the absolute which ex hypothesi excludes 
all relations, are inconceivable terms. Hamilton's third argu- 
ment refers to the theory of Cousin, which represents the 
absolute as cause. The idea of cause implies a relation, there- 
fore the absolute when conceived as a cause becomes relative. 

" What exists merely as a cause, exists merely for the sake of something 
else, is not final in itself, but simply a mean towards an end. . . . 
Abstractly considered, the effect is therefore superior to the cause" 
(Ibid, p. 35). 

Hamilton connects the principle of causality with his theory 
of the impossibility of conceiving the absolute. He explains our 
belief in causality as derived " not from a power, but from an 
impotence of mind," that is to say, he explains it by the law of 
the conditioned, by our incapacity to conceive an absolute 
beginning. 

Hamilton, however, gives back in his theory of belief, all 
that he seemed to have irrevocably taken away by his theory 
of knowledge. 

" The sphere of our belief is much more extensive than the sphere of our 
knowledge, and therefore when I deny that the infinite oan be by us 
known, I am far from denying that by us it is, must, and ought to be 
believed " (Lectures, Vol. II, p. 530). 

He recognizes that the governing principles of the mind 
themselves rest on belief. 

" But reason itself must rest at last upon authority ; for the original 
data of reason do not rest on reason, but are necessarily accepted by reason 
'on the authority of what is beyond itself. These data are therefore in 
rigid propriety beliefs or trusts. Thus it is that in the last resort we 
must perforce philosophically admit that belief is the primary condition of 
reason, and not reason the ultimate ground of belief. We are compelled to 
surrender the proud intellige ut credas of Abelard, to content ourselves 
with the humble Crede ut intelligas of Anselm " (Dissertatio7is on Reid, 
p. 760). 

Maine de Biran. Relation between Consciousness and 
Reason. 

The doctrine of Thomas lieid was accepted by a certain 
number of French psychologists, but the teaching of Maine de 
Biran suggested a more scientific and fruitful method. Maine 
de Biran followed Kant in the distinction between the matter 



136 THE PROBLEMS OF PHILOSOPHY 

and the form of knowledge, but with the former the form of 
knowledge was not a collection of empty categories anterior to 
all experience. The categories were only divers points of view 
of reflection, or of internal experience. Thus, for instance, the 
consciousness of our activity gives us the notion of cause, which 
becomes the principle of causality. " The whole mystery of a 
priori notions is dispelled by the light of internal experience, 
by which we learn that our idea of cause has its primitive and 
only type in the consciousness of the ego identified with that 
of effort." Here he adopts the theory of Leibnitz, inasmuch 
as he says that the mind is innate to itself and contains as the 
laws of its own activity the principles which render all things 
intelligible. But Maine de Biran does not tell us by what 
right the laws of our empirical consciousness are thus transformed 
into universal laws. Eavaisson makes consciousness a meta- 
physical faculty. He identifies reason with reflective conscious- 
ness, the principles of knowledge with those of being, and these, 
according to him, we apprehend immediately within ourselves, 
in an experience which is unique. To connect the 
categories with the activity of the mind, and the mind itself 
through its necessary laws with the absolute ; to reconcile 
Leibnitz with Kant, by showing that the principles of all the 
sciences were to he found in this theory : this was the task 
attempted by the French spiritualists a formidable task, which 
was not pursued by them with a sufficiently resolute and 
systematic spirit. We can here only mention the recent 
original theories of Messieurs Vacherot (antithesis between the 
infinite which is realized in the universe and the Perfect, the 
existence of which is purely ideal), Lachelier, Renouvier, etc. 
M. Taine represents in France doctrines similar to those of 
Stuart Mill. 

English Empirical School : Stuart Mill. Psychological 
Explanation of our Belief in Universal and Necessary Laws. 
Basis of Induction. Axioms and Definitions. 

Meanwhile, in England, the philosophical tradition which 
had begun with Hume had not been interrupted (T. Brown, 
James Mill). Out of this tradition, combined with the 
influence of Comte's positivism, according to which the whole 
history of the human mind goes to prove that we can only 



REASON 137 

know facts and their relations, the English contemporary school 
of thought arose. Kant's Critique called for a reply on 
the part of the Empiricists, and awakened them to the 
necessity of perfecting their system. According to Kant, the 
distinctive characteristic of the primary truths is, that they are 
universal and necessary. Experience, indeed, tells us what is, 
but not what must be ; it shows what exists at a given time, but 
not what must be always and everywhere. Stuart Mill does not 
deny this fact. Men believe themselves to possess universal 
and necessary principles, but he traces this belief to a sub- 
jective illusion, of which he gives a psychological explanation. 
Two ideas that have always presented themselves together, or 
in succession, tend to suggest each other. This is the law of 
the Association of Ideas. Two ideas that have always occurred 
together, and that have never occurred the one without the 
other, become so strongly associated that their union becomes 
indissoluble, and by the very nature of the human mind 
they appear incapable of existing apart. 

As regards the possession by all men of the primary 
truths, it is sufficiently explained by the fact that there 
are experiences which all men have, and which they cannot 
but have. Thus, as Hume had already discovered, these 
primary truths are only habits of the mind which time 
and repetition have rendered irresistible. It is a fact that 
anything which is violently opposed to our habits of mind 
appears to us to be inconceivable, and that what seems to us 
to be inconceivable we also think of as impossible. But the 
inseparable associations created by experience may also be 
destroyed by experience. In the history of science we find 
that many of the theories which are now universally accepted 
were once declared to be absurd, such as the existence of the 
antipodes, the law of the permanence of force, etc. The 
criterion of certitude is the inconceivability of the opposite, a 
principle which is itself founded on habits of mind, on associa- 
tions of ideas created by experience. 

We have now to discover the origin of the principles of 
human knowledge. The basis of Induction is our expectation 
that under the same circumstances the same phenomena will 
arise, and this is our belief in the uniformity of nature. That 
the same antecedents will always be followed by the same 



138 THE PROBLEMS OF PHILOSOPHY 

consequents is the principle upon which the positive sciences 
are based. But this principle, according to Mill, is itself 
only the result of an inseparable association. We observe 
gradually from time to time that under the same conditions 
the same facts arise. All our experiences go to confirm this 
law of the regular sequence of events. Every law discovered 
by science bears witness to it, repeats it in a different form ; in 
short, this law impresses itself on our minds as the universal 
result of experience. 

But if the principles of positive science can be traced to 
experience and association, can the same be said of the science 
of mathematics and its axioms ? Did not even Hume place this 
science on a different footing, and admit that its principles 
are self-evident ? But Mill, who is more consistent and more 
daring, maintains that even mathematics is an experimental 
science. He tries to show how from real forms we abstract 
clearly defined mathematical figures, and that the mathematical 
axioms are the result of an indissoluble association of ideas, 
which has its origin in experience. If we affirm that two inter- 
secting straight lines cannot enclose a space, " it is because we 
cannot look at any two straight lines which intersect one 
another without seeing that from that point they continue to 
diverge more and more." As to the law of identity, it is 
merely a generalization from experience founded on the fact 
that " belief and disbelief are two different mental states 
excluding one another " {Log. II, 7). 

Herbert Spencer completes the Theory of the Association of 
Ideas by his Theory of Evolution and Heredity, and the Psycho- 
logical by the Physiological View. 

Mill, from the point of view of psychology and logic, 
traced the principles of thought to individual experience, 
by the progressive association of ideas in a given mind. 
Herbert Spencer, as a biologist and evolutionist, sub- 
stitutes the experience of the race for the experience of the 
individual, hereditary habits for inseparable associations. 
Intelligence is a vital function, and, like life itself, a continuous 
adjustment of mind to its environment, a harmony or correspond- 
ence ever advancing towards perfection, between thought and 
nature. The activity of thought is not distinct from the activity 



REASON 139 

of the cerebral organs. Two associated ideas represent the con- 
nection between cerebral cells. These connections correspond to 
impressions and their relations within us ; to phenomena, and 
their relations outside us. Heredity is a law of life. As 
Generations succeed one another the human brain is modified, 
transformed in its organization, and expresses ever more 
clearly certain principles corresponding to the universal law of 
things. Leibnitz was right when he declared, in opposition to 
Locke, that there is something innate in the mind. To rest 
with the unqualified assertion that, antecedent to experience, 
the mind is a blank, is to ignore the questions whence come 
the powers of organizing experience ? Whence arise the 
different degrees of that power possessed by different races 
and by different individuals of the same race ? {Psych. 
IV, 7). 

These instincts originate, like others, in association and habit, 
but that which is habit with the father is nature with the child. 
The principles of reason require not only a psychological but 
also a biological explanation, namely, that of hereditary trans- 
mission. 



"The universal law that, other things being equal, the cohesion of 
psychical states is proportionate to the frequency with which they have 
followed one another in experience, supplies an explanation of the so- 
called ' forms of thought,' as soon as it is supplemented by the law that 
habitual psychical successions entail some hereditary tendency to such 
successions, which under persistent conditions will become cumulative in 
generation after generation " {Ibid.). 

Stuart Mill on the Idea of the Absolute and the Infinite. 

It is curious that Stuart Mill and Herbert Spencer, the 
two great expositors of later empiricism in England, should 
have maintained, in opposition to Hamilton, that the absolute 
is not inconceivable. Mill shows that Hamilton's arguments 
fall through, if instead of saying the infinite or the absolute, 
we say " something infinite, something absolute." " "When we 
are told of an absolute in the abstract or of an absolute Being, 
even though it be called God, we are bound to ask, absolute in 
what ? " The absolute Being should possess in his plentitude 
all the attributes ; he should be absolutely good and absolutely 
bad. Such a conception is " worse than a fasciculus of 



140 THE PKOBLEMS OF PHILOSOPHY 

negations, it is a fasciculus of contradictions." In the same way 
the abstract infinite would have to be infinite in greatness and 
infinite in littleness. It is evident that we cannot think this 
mass of contradictions. But it is not contradictory to think 
an absolute Power and an absolute Intelligence. 

" Hamilton has not shown that we cannot know a concrete reality as 
infinite or as absolute. Infinite space, for instance : Is there nothing 
positive in that ? The negative part of this conception is the absence of 
bounds. The positive are the idea of space and of space greater than any 
finite space. . . . The conception of the infinite, as that which is greater 
than any given quantity, is a conception we all possess sufficient for all 
human purposes, and as genuine and positive a conception as anyone need 
wish to have. ... If I talk of an Absolute Being, I use words without 
meaning, but if I talk of a being who is absolute in wisdom and goodness, 
that is, who knows everything, and at all times intends what is best for 
every sentient creature, I understand perfectly what I mean. . . . The 
leading argument of Hamilton . . . holds good only of an abstract uncon- 
ditioned which cannot possibly exist, and not of a concrete Being supposed 
infinite and absolute in certain definite attributes" (Mill's Exam, of Sir W. 
Hamilton? 8 Philosophy, Ch. IV). 

As regards Hamilton's statement that the Absolute cannot 
be a cause, that is to say enter into a relation, Mill remarks 
that the only relation that must be excluded from the notions 
of the Absolute is the relation of dependence. Hamilton was 
right in saying that to think is to condition. We cannot escape 
from the relativity of knowledge, but we can conceive the 
infinite and the absolute under the form of relativity. We have a 
positive conception of absolute knowledge in the same sense 
that we have a conception of absolutely pure water. 

"To think a thing is thus to think it as conditioned by attributes which 
are themselves conceivable ; but it is not necessarily to think it as con- 
ditioned by a limited quantum of such attributes ; on the contrary, we 
can think it under a degree of these attributes which is higher than any 
limited degree, and this is to think it as infinite " (Ibid.). 

Herbert Spencer : We cannot comprehend the Absolute, never- 
theless the Absolute is a Positive Notion. 

Herbert Spencer also adopts the theory of the relativity of 
knowledge, using the same arguments as Hamilton and 
Mansel. To think the Absolute is to place oneself in opposition 
and to it, and consequently to limit it. To be known, the absolute 



REASON 141 

would have to be given in consciousness, hence to enter into 
relation with consciousness, and hence to cease to be absolute. 
Moreover, Spencer adds, every act of knowledge implies rela- 
tions of difference and resemblance. Again, intelligence is a 
vital function, and, like every function, is co-ordinate with its 
environment, and involves a perpetual adjustment of internal 
relations to external relations, and is therefore essentially 
relative. It would seem that we are now for ever imprisoned 
in the relative. 

At the same time Spencer agrees with Descartes and 
Fenelon in declaring that the absolute and the infinite are the 
most positive of our notions. His theory is that we cannot 
comprehend the absolute, but that nevertheless the absolute is 
a positive notion. 

" Besides that definite consciousness of which logic formulates the laws, 
there is also an indefinite consciousness which cannot be formulated" 
{First Principles, I, Ch. IV). 

All the arguments employed to prove the relativity of know- 
ledge presuppose something beyond the relative. 

" To say that we cannot know the Absolute, is by implication to affirm 
that there is an Absolute. The noumenon, everywhere named as the 
antithesis of the phenomenon, is throughout necessarily thought of as an 
actuality. It is rigorously impossible to conceive that our knowledge is a 
knowledge of appearances only, without at the same time conceiving a 
reality of which they are the appearances " (Ibid.). 

The absolute is not a mere negation of the relative. " Take 
for example the limited and the unlimited. ... In the 
antithetical notion of the Unlimited, the consciousness of 
limits is abolished, but not the consciousness of some kind of 
being." This argument is similar to that of Fenelon, namely, 
that the infinite is the negation of a negation, and consequently 
an affirmation. 

" It is forgotten that there is something, which alike forms the raw 
material of definite thought, and remains after the definiteness which 
thinking gave to it has been destroyed. And this indefinite something 
constitutes our consciousness of the non-relative or absolute. Impossible 
though it is to give to this consciousness any quantitative and qualitative 
expression whatever, it is none the less certain that it remains with us as 
a positive and indestructible element of thought" (Ibid. pp. 90, 91). 



142 THE PROBLEMS OF PHILOSOPHY 

Our conception of the relative disappears if we assume our 
conception of the absolute to be a mere negation. " How can 
there possibly be constituted a consciousness of the unformed 
and the unlimited, when by its very nature consciousness is 
possible only under forms and limits." In everything we 
think there is something which persists under all modes ; this 
permanent element we are unable to grasp or determine or 
isolate ; we cannot think that 1 >y means of which we think. 
But if we abolish it we abolish thought. The absolute is, 
therefore, the substance of thought. 

" This consciousness is not the abstract of any one group of thoughts, 
ideas, or conceptions ; but it is the abstract of all thoughts, ideas, or 
conceptions. That which is common to them all and cannot be got rid of, 
is what we predicate by the word existence. Dissociated as this becomes 
from each of its modes by the perpetual change of those modes, it remains 
as an indefinite consciousness of something constant under all modes. . . . 
By its very nature, therefore, this ultimate mental element is at once 
necessarily indefinite and necessarily indestructible. . . . An ever-present 
sense of real existence is the very basis of our intelligence. ... At the 
same time that by the laws of thought, we are rigorously prevented from 
forming a conception of absolute existence, we are by the laws of thought 
equally prevented from ridding ourselves of the consciousness of absolute 
existence : this consciousness being, as we here see, the obverse of our self- 
consciousness " (Ibid.). 

Conclusion. 

We have now followed the history of the problem of reason 
in its gradual development, from the vague declamations of the 
earlier philosophers against sensuous knowledge to the Cartesian 
theories, the criticism of Kant, and the empiricism of Mill and 
Herbert Spencer. The problem of reason is at any rate now 
clearly defined. On what principles are the mathematical 
sciences based, and what is the origin of these principles ? Do 
they not, by their universality and necessity, lead our minds up 
to the primary notions of the infinite and the absolute, being 
at the same time a warrant of the validity of our knowledge of 
the phenomenal world ? These are the elements, or data of 
the problem. According to the empiricists, these principles of 
knowledge are habits of mind, corresponding to the most 
universal relations between phenomena. Our primary notions 
they explain by generalization and abstraction, or by a kind of 



REASON 143 

addition to and extension of experience. Herbert Spencer, 
however, makes the notion of the absolute arise out of the 
nature of the mind itself. The Kantians uphold the uni- 
versality and the necessity of the principles of knowledge, but 
for them, these principles are forms of thought which have 
significance only when applied to phenomena, and so cannot put 
us in possession of the absolute. Finally, the Rationalists 
would endeavour to establish a relation between the necessary 
principles of thought and the necessary principles of things, and 
thus give as much certainty to our knowledge of phenomena as 
to mathematical deductions, and the higher ethical or meta- 
physical truths. This is how the problem stands to-day. In 
his theory of heredity, Herbert Spencer has pursued the 
arguments of empiricism to their utmost limits, but by his 
defence of the notion of the absolute, which was abandoned by 
Kant and Hamilton, he has restored a part, and that the 
larger part, of the disputed ground. 






CHAPTER V. 
ON MEMORY. 

Plato : the avafxv^di^ and the juvi'i/m.}]. 

The problem which the earlier philosophers set before them- 
selves was too vast to allow them to give much attention to 
the details of psychological phenomena. Democritus may have 
anticipated the Epicurean materialistic theory of memory, but 
it is not till Plato that we find texts directly bearing upon 
the subject, and his theory is clothed in such obscure meta- 
physical language that its meaning is not easily discovered. 
It is, however, clear that there were for him two kinds of 
memory, one of which may lie called transcendental memory, 
and the other empirical memory. The first is rational 
reminiscence. Awakened by contact with the intelligible 
elements in this world, the mind sees once more the world of 
the Ideas, which it had known in a former life, and which since 
then had slumbered within it. If we discover once more the 
Ideas in our soul, it is because they have never ceased to exist 
there, because they have always been in us in a latent state 
unillumined by the light of consciousness. There is then an 
entirely spiritual memory, to which the body cannot serve as 
instrument. Put what then is the nature of empirical memory ( 

" ' And memory may, I think, be rightly described as the preservation of 
consciousness,' ' Right.' ' But do we not distinguish memory from recollec- 
tion ' ' I think so.' ' And do we not mean by recollection the power which 
the soul has of recovering, when by herself, some feeling which she 
experienced when in company with the body V " {Philebus, 34 a, b). 

What we have called Plato's empirical memory involves 



ON MEMORY 145 

then two steps, the mere persistence of sensations, and active 
recollection which is characterized by the independent effort of 
the mind. As regards the nature of the process by which 
former cognitions are preserved and revived in the mind, the 
theory of reminiscence (ara/zw/cn?), whether it be rational or 
empirical, assumes that Ideas that have once been present to 
the mind form, as it were, a part of it, and that the mind has 
the power of reviving them by an act of spiritual energy. On 
the other hand, the comparisons used by Plato to illustrate 
memory would seem to indicate a physiological theory. The 
soul, he says, is a book and memory, a scribe (ypaiufxaTev?), who 
writes therein what the senses dictate, and a painter 
(Qaypdfpos), who illustrates the text with corresponding 
pictures {Phil. 39 a). 

" I would have you imagine then," Plato says elsewhere (Thecetetus, 
191), "that there exists in the mind of man a block of wax which is of 
different sizes in different men ; harder, moister, and having more or less 
purity in one than another, and in some of an intermediate quality. . . . 
Let us say that this tablet is a gift of Memory, the mother of the muses ; 
and that when we wish to remember anything which we have seen 
or heard or thought in our own minds, we hold the wax to the percep- 
tions and thoughts and in that material receive the impression of them as 
from the seal of a ring ; and that we remember and know what is 
imprinted as long as the image lasts ; but when the image is effaced, or 
cannot be taken, then we forget and do not know." 

Aristotle ; Description of the Phenomena of Memory. Dis- 
tinction between Memory and Imagination. Spontaneous and 
Voluntary Memory. 

Aristotle devoted to the subject of memory a special treatise 
(De Memoria et Reminiscentia), in which he gives a remarkably 
accurate desciption of the phenomenon. 

" Let us first see what are the objects with which memory is con- 
cerned. In the first place, we cannot remember the future ; the future 
can only be to us an object of conjecture, of expectation (iXvis). Nor has 
memory anything to do with the present, for that is the object of sensa- 
tion. Memory is concerned with the past only. . . . When, the objects 
themselves being absent, we have the knowledge and sensation of them, 
then it is memory that acts. . . . Every time we make an act of memory 
we say to ourselves that we have heard that thing before, or that we 
have felt it or thought it. . . . Thus memory is not to be confounded 

K 



146 THE PKOBLEMS OF PHILOSOPHY 

with sensation or with intellectual conception, but is the possession (e's) 
or the modification of either one or the other with the condition of past 
time. There is no memory of the present moment at that moment itself, 
as has just been said, but only sensation as regards the present, expecta- 
tion as regards the future, and memory as regards the past. Thus 
memory is always accompanied by the notion of time 1 ' {Be Mem. et 
Remin. Ch. I). 

In short, memory relates to the past as distinguished from 
the present and the future. Memory and imagination 
((pavracria.) resemble each other in some cases so much that 
it is impossible to distinguish them. They both depend on 
the sensus communis and not on the thinking mind, and both 
result from and are continuations of the motion of the 
senses. This motion, which is the original occasion of the 
sensation, leaves in us an impression of the object perceived, 
as the impress of a seal is left on wax. Thus it is 
preserved in the organs and may spontaneously recur. We 
can, it is true, recall acts of reasoning, or demonstrations, as, for 
example, that the three angles of a triangle are equal to two 
right angles ; but these intellectual conceptions are always 
joined to some image ((pavracr/na). What then is it that 
distinguishes memory from imagination ? It is that the latter 
does not imply recognition, or the return to past perceptions, 
that it does not present the image as a copy. In memory, on 
the contrary, we recognize that what is at this moment present 
to our mind is a copy of something that was present to it 
before, either as a perception of the senses or as actual know- 
ledge. 

But if memory is only the knowledge of the movements 
which have determined sensations, how are we to explain the 
fact that the remembrance differs from the sensation itself ? 
Aristotle replies by a comparison. 

" An animal in a picture is at once an animal and a copy, and though one 
and the same it is nevertheless both these things at the same time. . . . 
We may represent this picture to ourselves, either as an animal or as the 
copy of an animal. We must suppose that the image which is painted in 
us exists there in exactly the same manner, and that the notion which is 
contemplated by our soul is something in itself, although it is also the 
image of some other thing. Thus inasmuch as it is considered in itself, 
it is a mental representation, while inasmuch as it is relative to another 
object, it is as it were a copy of a recollection " (Be Mem. et Rem. Ch. I). 



ON MEMORY 147 

The object of memory is therefore a present image assimi- 
lated to a past impression. " Memory is the possession (ei$) 
of an 'image as copy of the object of which it is the image." 

Memory (/uw/mi) is a property of the sentient soul, a func- 
tion of the sensus communis, and is consequently to be found 
in a great many animals. But no animal except man possesses 
the faculty of reminiscence (ava/uLviicriv). Eeminiscence is 
memory under the direction of the will, and, like the syllogism, 
can only belong to a mind capable of reflection and calculation. 
Memory is a movement which begins in the sensus communis 
and extends to the soul. Eeminiscence is a movement the 
reverse of this, and goes from the soul to the organs of sense. 
When we wish to recall something we have once known, we 
succeed because the psychical movements, like the physical 
movements, have a regular sequence, and their consequents 
follow their antecedents in obedience to certain laws. In this 
way, when, for instance, we wish to recall a verse or a phrase 
that we have forgotten, we begin by repeating the first word. 
Success in reminiscence depends on the association of ideas 
and of movements. . This theory of Aristotle is remarkably 
exact, at least as regards the description of the phenomena. We 
must observe, however, that in reality the association of ideas 
plays as great a part in spontaneous recollection as in volun- 
tary and reflective reminiscence. 

Theories of the Stoics and Epicureans. 

The soul . being on the doctrine of the Stoics a material 
thing, Memory could be for them only an impression left by 
sensation. But just as sensation, to be perceived, presupposes 
the activity, the assent of the mind, so is memory also due to 
an action of the mind, which stores up, as it were, the sensa- 
tions it is to revive (visa quasi recondit, Cic. Acad. II, 10, 30). 

The Epicurean theory is so far original that it offers a 
different explanation of imagination and memory. " The soul, 
an eminently mobile substance (mobilis egregie), is composed 
of atoms which are small, smooth, and round " (Lucr. Ill, 205). 
This material soul enters into relation with the external 
world by means of simulacra (Lucr. IV, 34), which detach 
themselves like small membranes from the surface of the body 
and fly about in the air. These images, these thin shapes, are 



148 THE PROBLEMS OF PHILOSOPHY 

like the rinds (corte,v) of things, and have the same form and 
the same appearance as the bodies from which they are 
detached. 

"... Like the gossamer coats which at times cicadas doff at summer, 
and the vesture which the slippery serpent puts off among the thorns," 
(Lucr. IV, 56 sq.). 1 These simulacra are not only the cause of our sensa- 
tions. There are some yet more thin : " these enter into the porous 
parts of the body and stir the fine nature of the mind within and provoke 
sensation" (Lucr. IV, p. 101 of trans.). The simulacra are of such a fine 
tissue that "when they meet they readily unite like a cobweb or piece of gold 
leaf." "... Therefore we see centaurs and limbs of scyllas and cerberus 
like paws of dogs and idols of those that are dead." 

Thus images do not arise in our minds spontaneously they 
are not a reproduction of past sensations, but correspond to 
external phantoms which mingle in a thousand different ways. 
The visions (cpavTacriuaTa) of insanity and sleep have a real 
object, for they act upon us, and that which has no reality can 
produce no action (D. L. x, 20). To the objection that our 
mental images correspond to our desires, that in sleep our 
dreams correspond to our individual and subjective pre-occupa- 
tions, Lucretius replies : 

" Because they are so thin the mind can see distinctly only those which 
it strains itself to see . . . and whenever men have given during many 
days in succession undivided attention to games, we generally see that 
after they have ceased to perceive them with their senses, there yet 
remain passages open in the mind through which the same ideas of things 
may enter" (IV, 780 sq.). 

This is the Epicurean explanation of the imagination. As f < >r 
memory it is merely the impression (rinros) left by a sensation 
that has been frequently repeated (fxv}'ifx.t] too 7roAAa/a? ej-wOev 
(pavevTos). Even -general ideas are images, exact copies, and 
it is for this reason that they have the intuitive evidence and 
the infallible certainty of sensation (D. L. x, 21, 22). This 
impression, once it has been made on our mind, enables 
us to read the future by the past, and becomes anticipation. 
This 7T|OoX>;\^/9 of the Epicureans resembles the expectation of 
contemporary English associationists. At the same moment 
that we utter the word man, we conceive the figure of man, in 
virtue of a preconception which we owe to the preceding 
operations of the senses (D. L. x, 21). 

1 Munro's trans. 



ON MEMORY 149 

Thus memory as well as every other mental process is re- 
duced by Epicurus into an organic phenomenon. 

Metaphysical Theory of the Neo-Platonists. 

This materialistic theory held by the Epicureans and Stoics 
could not possibly be accepted by the Neo-Platonists. Ac- 
cording to the latter the individual soul is not separated from 
the universal soul from which it emanates, but is still part of 
this universal soul, and through it belongs to the second 
hypostasis, that is, to Eeason (vovs). 

It is in Intelligence, which alone knows itself, that we are 
conscious of ourselves. Reason is therefore the ultimate basis 
of memory (Erin. IV, iii, 26, 30 ; viii, 6, 13). But as we 
are united to the body, before what takes place in the superior 
part of the soul can reach our consciousness or be preserved in 
memory, Eeason extracting indivisible thought from the depths 
where it lay concealed must unfold its complexity and display 
it to our imagination as in a mirror (Enn. IV, iii, 30). 

Platonic Theory of St. Augustine : Memory Rational and 
Empirical. Latent Memories in the Mind. 

St. Augustine divides the faculties of the soul into three 
great powers : memoria, intellectus, and voluntas. He assigns to 
memory an important part in cognition, for according to him it 
is memory and not phantasy or imagination {(pavraaria) that 
acts as medium between the senses and the intellect. He 
gives the following poetic description of memory : 

" These things do I within that vast chamber of my memory ; for there I 
call up to my sight heaven, earth, sea, and whatever I have received from 
them, excepting those things which I have forgotten. There, also, do I 
meet with myself what, where, and when I did a thing, and how I was 
affected when I did it [Law of Association cf. Hamilton's Law of Redinte- 
gration]. These are all which I remember, either by personal experience 
or on the faith of others. Out of the same supply do I myself with the 
past, weave a tissue of the likeness of things, which either I have 
experienced, or from having experienced have believed ; and thence again 
future events and hopes, and upon all these again do I meditate as 
if they were present. . . . Great is this power of memory, exceeding 
great, O my God ! An inner chamber, large and wondrous ! Who has 
plumbed the depths thereof ? Yet it is a power of mind and appertains to my 
nature ; nor do I myself grasp all that I am. Therefore is the mind too 



150 THE PEOBLEMS OF PHILOSOPHY 

narrow to contain itself. And where should that overflow which it 
cannot contain within itself? Is it outside and not in itself?" (St. Aug. 
Conf. X, Ch. Vllf). 

St. Augustine's theory appears then to be that we are not 
conscious of all the ideas that are in us, that some of these live, 
as it were, in a latent condition in the mind, which contains 
infinitely more than we are conscious of. This interpretation 
is confirmed by his doctrine of a metaphysical memory or 
reminiscence, in the Platonic sense, which is not a distinct 
faculty, but a function of memory. Memory is thus a 
consciousness of the eternal truth in which time, with its three 
periods, the present, the past, and the future, has no longer any 
meaning, and in fact disappears. 

"Behold, how I have ransacked my memory seeking Thee, O Lord ; 
and out of it have I not found Thee, nor have I found ought concerning 
Thee but what I have retained in memory from the time I learned Thee. 
For from the time I learned Thee I have never forgotten Thee. For 
where I found truth there I found my God, who is truth itself. ' Thus, 
since the time I learnt Thee Thou abidest in my memory, and then do I 
find Thee whensoever I call Thee to remembrance and delight in Thee "' 
{Ibid. X, xxiv). 

Thus for St. Augustine, as for Plato, memory has two 
functions : it preserves and revives the data of experience, 
and it also enables us, in certain states of attention, love, 
and goodwill, to discover the Eternal Ideas which have been 
deposited in the soul by God, the immutable truth. This theory 
implies that we have within us a multitude of latent ideas 
which are visible, but remain dim until revealed to us by 
the light of consciousness. 



"* 



Descartes : Physiological Explanation of Memory. The 
Animal Spirits and their Traces. 

The peculiarity of the Cartesian theory of memory is 
that it is entirely physiological. According to the teach- 
ing of this school, thought and extension are two clear and 
distinct notions, and consequently there correspond to them 
two antithetical realities which, being opposites, can have 
no direct or immediate action on one another. The 
soul dwells in the body, but does not mingle with it. 
The body is a perfect machine, all the functions of which 



ON MEMORY 151 

are explained by the working of its component parts. " The 
nerves are like little threads or little tubes which all start 
from the brain, and contain, like the brain, a kind of air 
or very subtle wind, which is called the animal spirits " (Des 
Passions, I, 7). " The animal spirits are merely the most 
lively and subtle parts of the blood which have been rarefied 
by heat in the heart, and unceasingly enter in large quantities 
into the cavities of the brain " (Ibid. I, 10). As new 
animal spirits continually rise to the brain, others are 
continually being forced out through the pores of the brain 
" into the nerves, and thence into the muscles, by means of 
which they move the body in all the divers ways in which it 
can be moved " (Ibid. I, 10). 

Animals being only bodies are mere automata. But in man, 
when the nerves are set in motion by the action of external 
objects, this motion spreads to the brain, which is the seat of 
the soul, and which represents these objects to the soul. But 
it may happen that " these animal spirits being set in motion 
diversely, and meeting the traces of divers impressions which 
have preceded them in the brain, may chance to take their 
course through certain pores rather than through others " 
(Ibid. I, 21). Thus, -" all those things which the soul per- 
ceives by the medium of the nerves may also be represented 
to it by the fortuitous course of spirits, without there being 
any difference except that the impressions coming from the 
brain through the nerves are usually more lively and more 
clear than those awakened by the animal spirits. On which 
account I have said (I, 21) that the latter are a shadow as it 
were and picture of the former " (I, 26). Descartes explains 
his theory clearly in the following passage which occurs 
in one of his letters : 

" The traces left in the brain incline it to move the soul in the same 
way as before and also to recall something to the soul, just as the folds in 
a piece of paper or linen make it more apt to be folded again in the same 
way than if it had never been folded so before." 

This theory of Descartes was the one that was current in the 
17th century. Gassendi, the atomistic philosopher and opponent 
of Descartes, had already expounded it, and it was also adopted 
by Bossuet, Malebranche, and Spinoza. According to the 
latter, 



152 THE PROBLEMS OF PHILOSOPHY 

" The mind imagines a body because the human body is affected and 
disposed by the impressions of an external body, just as it was affected 
when certain of its parts received an actual impulse from the external 
body itself. . . . We clearly understand by this what memory is. It is 
nothing else than a certain concatenation of ideas, involving the nature of 
things which are outside the human body, a concatenation which 
corresponds in the mind to the order and concatenation of the affections 
of the human body " (Spinoza, Ethics, Bk. II, Prop. XVIII). 

According to Spinoza and Malebranche, the phenomena of 
memory and of the association of ideas are intimately related 
and may be explained on the same principles. 

Incompleteness of the Cartesian Mechanical Theory. Descartes 
Admission. 

In order rightly to understand the Cartesian theory, it 
must be remembered that according to it the body does not 
act directly on the soul, and therefore that acts of memory 
are spiritual phenomena which occur on occasion of and in 
agreement with physiological modifications. 

It is certain that without the body there would be neither 
memory nor association of ideas; there would remain, as Spinoza 
would say, only the vision in the eternal. Does not this 
physiological theory leave unexplained the phenomenon most 
characteristic of memory, namely, recognition ? In order to 
have memory it is not enough that an idea be reproduced, it 
must also be recognized. This Descartes himself admits. 
Arnauld had objected that, if the mind always thought, a 
child would be able to remember his earliest thoughts. To 
this Descartes replies : 

" All vestiges left by former thoughts are not of a kind to permit of 
recollection by us, but only those which enable the mind to know that 
they have not always been in us, but were formerly freshly impressed on 
the mind. For the mind to be able to recognize this, I consider that the 
first time these impressions were made, the mind must have employed 
a pure conception, and by this means was able to perceive that the thing 
which then came into it was new, that is to say it had never before been 
in the mind, for there can be no trace by which we can recognize 
that the thing is new." {Letter to Arnauld, edn. Cousin, Vol. 10). 

On this theory the true principle of memory would be a 
sustained action on the part of the mind, and the physiological 



ON MEMORY 153 

phenomenon would merely be the occasion of the mental action 
or fact of recognition which, properly speaking, would con- 
stitute memory. 

Locke : The Conditions of Memory. Its Use and its Defects. 
Memory the Principal Basis of Personal Identity. 

Locke gives a very good description of the phenomena of 
memory {Essay on the Human Understanding, II, Chap. iii. 
On Retention). 

" This laying up of our ideas in the repository of memory signifies no 
more than this, that the mind has a power in many cases to revive 
perceptions which it once had, with this additional perception annexed to 
them, that it has had them before. And in this sense it is, that our ideas 
are said to be in our memories when indeed they are actually nowhere" 
(Bk. II, Ch. X). 

Attention and repetition, pleasure and pain help to fix ideas 
in the mind. Those which only occur once, or a few times, 
frequently grow faint and even disappear, never to return ; 
those with which the mind is continually occupied (such as 
the qualities of bodies, existence, duration, number), remain as 
long as a man has a gleam of intelligence. Sometimes ideas 
recur spontaneously " they are roused and tumbled out of 
their dark cells into open daylight by some sudden passion." 
Frequently " the mind sets itself on work in search of some 
hidden idea, and turns, as it were, the eye of the soul upon it." 
The two great defects of memory are complete oblivion and an 
excessive difficulty in recalling the ideas which the memory 
has, so to speak, stored up. As regards the explanation of this 
faculty, Locke refuses in the chapter on Retention to enter 
into the Cartesian theory. " How much the constitution of 
-our bodies and the make of our animal spirits is concerned in 
this, whether the temple of the brain makes this difference 
that in some it retains the characters drawn on it like marble, 
in others like freestone, and in others little better than sand, I 
shall not here inquire." But in his chapter on the Association 
of Ideas, he is less guarded, and adopts the opinion of Descartes 
as the most probable. 

As to explaining memory itself, that is to say the fact of 
recognition, Locke will not attempt it. All that he can say of 



154 THE PROBLEMS OF PHILOSOPHY 

it is, that the soul has the power of awakening its ideas when- 
ever it wills. But as Leibnitz said, is not this power a kind of 
scholastic entity ? And indeed Locke regards memory as an 
ultimate inexplicable fact. In his famous chapter on Identity 
(Chap. XXVI I), he even goes so far as to make memory the 
basis of personal identity. 

" As far as consciousness can be extended backwards to any past action 
r thought, so far reaches the identity of that person." ... " For as far 
as any intelligent being can repeat the idea of any past action with the 
same consciousness it had of it at first, and with the same consciousness it 
has of any present action, so far it is the same personal self. 1 ' . . . 
" [Personal identity] consists not in identity of substance, but ... in the 
identity of consciousness, wherein, if Socrates and the present mayor of 
Queensborough agree, they are the same person" (II, Ch. XXVII). 

Leibnitz: Explanation of Memory by Latent Perceptions. 
Memory Implies Personal Identity. 

The universe for Leibnitz is composed of monads, or spiritual 
atoms whose whole essence is perception and appetition. Each 
of these monads has an independent existence, and is only 
related to other monads by a pre-established harmony between 
its own acts and the acts of all the other monads. If a monad 
were to know itself in all its relations, it would know the 
entire universe in the present, the past, and the future. 
To know is thus to reveal the self, to unfold in the light 
of consciousness the perceptions dimly contained in ourselves. 
The existence of unconscious sensible perceptions is not an 
exception, but the rule. Thus we are able to understand how 
it is that ideas we have once had, remain unperceived in 
our minds until some occasion brings them once more into 
consciousness. "... These are dispositions which are the 
remains of past impressions in the soul as well as in the body,, 
but of which we are conscious only when the memory finds 
some occasion for them. And if nothing remained of past 
thoughts, when we no longer think of them, it would be 
impossible to explain how the memory can preserve them" 
(Nouv. Ess. II, Ch. X). " The insensible perceptions preserve 
the seeds of memory " {Ibid. Ch. XXVI). 

Leibnitz maintains, moreover, against Locke, that apparent 
identity has its foundation in real identity, that is to say that 



ON MEMORY 155 

memory is only comprehensible if we assume the identity of a 
spiritual substance, all the states of which are linked together 
in a series. 

" An immaterial being or a spirit cannot be stripped of all perception 
of its past existence. There remain to it some impressions of all that has 
formerly happened to it, and it even has some presentiments of all that 
will happen to it ; but those feelings are most often too small to be 
capable of being distinguished and perceived, although they may perhaps 
sometime be developed. This continuation and bond of perceptions 
constitute in reality the same individual, but the apperceptions {i.e. when 
past feelings are jaerceived), prove besides a moral identity, and make real 
identity appear " {Ibid. II, Oh. XXVII). 

Thomas licid : We have an Immediate Knowledge, of the Past. 

The Scottish and French Psychological School could not fail 
to devote some attention to the phenomena of memory, and it 
is also not surprising, considering the method of self observa- 
tion which they exclusively practised, that they were against 
the physiological hypotheses which are again coming 
into fashion. In lieu of this material symbolization of 
psychical facts, they have left us some excellent descriptions 
and a collection of all the observations that consciousness is 
capable of, when reflectively aware of its processes. Eeid 
holds that, as consciousness is an immediate knowledge of the 
present, so memory is an immediate perception of the past. 

" Memory is always accompanied with the belief of that which we 
remember, as perception is accompanied with the belief of that which we 
perceive. . . . Memory is an original faculty, given us by the Author of 
our being, of which we can give no account, except that we are so made. 
The knowledge which I have of things past by my memory seems to me 
as unaccountable as an immediate knowledge would be of things to come, 
and I can give no reason why I should have the one and not the other, 
but that such is the will of my Maker" (On the Intellectual Powers, III, 
Oh. I and II). 

Tims Eeid regards memory as an intuitive original faculty, 
no explanation of which need be sought. Memory is a 
looking backward, and is not more difficult to conceive than a 
looking forward into the future. He denies Locke's doctrine 
of personal identity as a consequence of memory, but does 
not think of reversing the terms and making identity the basis 
of memory. 



156 THE PROBLEMS OF PHILOSOPHY 

" What evidence have you that there is such a permanent self which 
has a claim to all the thoughts, actions, and feelings which govern all 
yours ? To this I answer that the proper evidence I have of all this is 
remembrance. ... It may be here observed that it is not my remember- 
ing any action of mine that makes me be the person who did it. This 
remembrance makes me to know assuredly that I did it, but I might 
have done it though I did not remember it. . . . To say that my 
remembering that I did such a thing, or as some choose to express it, my 
being conscious that I did it, makes me to have done it, appears to me as 
great an absurdity as it would be to say that my belief that the world 
was created made it to be created " {Ibid. Ch. IV). 

Hamilton refutes Reicl : Memory is a Knowledge of the Present 
with a Belief in the Past. Latent Ideas. 

Hamilton declares that Eeid's doctrine concerning memory is 
not merely false, but " involves a contradiction in terms " (Lect. on 
Metcvph. I, 218-221). Memory is an act, and an act "only exists 
in the present," therefore memory can only have knowledge of 
what exists now, and in memory what is present is not the 
object remembered but the image of the object. "An act of 
memory is merely a present state of mind, which we are 
conscious of, not as absolute but as relative to, and represent- 
ing another state of mind, and accompanied with the belief 
that the state of mind as now represented has actually been. 
. . . All that is immediately known in the act of memory 
is the present mental modification, that is, the representation 
and the concomitant belief. . . . While in philosophical 
propriety it is not a knowledge of the past at all, but a know- 
ledge of the present and a belief of the past" (p. 219 sq.). 
Hamilton follows Leibnitz in his theory that all the ideas 
acquired by us remain in a latent state in the mind. " I know 
a language or a science not merely while I make a temporary 
use of it, but inasmuch as I can apply it when and how I will. 
Thus the infinitely greater part of our spiritual treasures lies 
always beyond the sphere of consciousness hid in the obscure 
recesses of the mind." In support of this theory of the 
survival of all our ideas in a latent state, Hamilton quotes 
.some pages from the German writer, H. Schmidt, who was 
himself inspired by the theories of Leibnitz. 

" But the mental activity, the act of knowledge of which I now speak 
... is an energy of the self active power of a subject one and indivisible : 



ON MEMORY 157 

consequently a part of the ego must be detached or annihilated, if a cogni- 
tion once existent be again extinguished. Hence it is that the problem 
most difficult of solution is not, how a mental activity endures, but how it 
ever vanishes " (Lectures on Metaphysics, II, pp. 211, 212). 

Thus, the explanation of memory is that the mind is a 
truly self-identical force, an activity which cannot be inter- 
rupted or resolved into scattered elements, and which com- 
municates its own continuity to all its acts. We have now to 
account for the phenomenon of oblivion. 

"The solution of this problem is to be sought for in the theory of 
obscure or latent mental modifications (that is, mental activities, real but 
beyond the sphere of consciousness, which I formerly explained). The 
disappearance of internal energies from the view of internal perception 
does not warrant the conclusion that they no longer exist ; for we are not 
always conscious of all the mental energies whose existence cannot be 
disallowed. ... To explain therefore the appearance of our mental 
activities, it is only requisite to explain their weakening or enfeeblement.. 
. . . Every mental activity belongs to the one vital activity of mind in 
general, it is therefore indivisibly bound up with it, and can neither be 
torn from nor abolished in it. But the mind is only capable, at any one 
moment, of exerting a certain quantity or degree of force. This quantity 
must therefore be divided among the different activities, so that each has 
only a part ; and the sum of force belonging to all the several activities 
taken together is equal to the quantity or degree of force belonging to 
the vital activity of mind in general. Thus, in proportion to the greater 
number of activities in the mind, the less will be the proportion of force 
which will accrue to each ; the feebler, therefore, each will be, and the 
fainter the vivacity with which it can affect self-consciousness. ... In. 
these circumstances, it is to be supposed that every new cognition, every 
newly-excited activity, should be in the greatest vivacity, and should 
draw to itself the greatest amount of force ; this force will in the same 
proportion be withdrawn from the other earlier cognitions, and it is 
they consequently which must undergo the fate of obscuration" (Ibid. 
pp. 212-14). 

Boyer-Collard : We can only remember Ourselves. F. Bavais- 
son : Metaphysics of Memory. 

Eoyer-Collard adopted the theory of Eeid, with some happy 
modifications. 

"The objects of consciousness are the only objects of memory. Pro- 
perly speaking, we never remember anything but the operations and diverse 
states of our minds ; we never remember anything that has not been an- 
immediate intuition in consciousness. . . . This assertion appears con- 



158 THE PROBLEMS OF PHILOSOPHY 

trary to common sense, according to which we do not hesitate to say : ' / 
remember such a person,' but the contradiction is only apparent. ' I 
remember such a person,' means ' I remember having seen such a person.' 
The vision of the person is therefore both the object of consciousness and 
of memory ; but for the latter the act of seeing is the immediate object 
and the person the mediate object, for it would not be the object of 
immediate perception except to the senses" (Fragments de Royer-Collard, 
Works of Eeid, trans, by Jouffroy, IV, p. 357-398). 

The theory of Boyer-Collard may be summed up as follows : 
We only remember our own states ; memory is a prolonged 
consciousness. 

F. Eavaisson, influenced by Leibnitz, gave this theory a 
deeper meaning, and connected it with his metaphysical 
principles. It is in the activity of the mind, he says, that 
we are to seek for the principle of memory. In the rational 
laws by which the mind, as well as the world, is governed we 
must look for the ground of the relations according to which 
ideas revive one another. 

" The cause of oblivion is the materiality under the dominion of which 
our senses are partly placed. The pure spirit, on the contrary, being all 
action, and hence all unity, all duration, all memory, always present to 
everything and to itself, having before it unremittingly, unceasingly 
all that it is, all that it was, and if one may go as far as Leibnitz, all 
that it will be, sees all things, according to a saying we have already 
quoted, under the form of eternity. The doctrines of positivism or niere 
empiricism profess to explain the formation of our cognitions and memory 
by accumulated sensations alone. They forget the intellectual action, 
which having, out of sensible elements, formed such or such a perception 
makes out of several perceptions groups, wholes, the different parts of 
which subsequently recall one another" (Rapport sur la Philosophic 
Franca ise au 19 me - siecle, p. 166). 

In a word, it is the activity and the identity of mind that 
constitute memory ; and as regards the relations between ideas 
that suggest each other, these are merely the relations 
between the mental acts. Hence if we admit that the laws of 
spiritual activity, in their agreement with the laws of things, 
are rational laws, one may say that "the principle of associa- 
tion and memory is in fact Beason." 

Revival of the Cartesian Hypotheses. Hartley and Charles 
Bonnet. 

To the Scottish and French psychological schools we owe 



ON MEMORY 159 

some excellent descriptions of the phenomena of memory. 
They pointed out the characteristics which distinguish memory 
from perception and imagination, determining its qualities 
(facility, tenacity, promptitude), its conditions (physiological, 
psychological, and metaphysical), its function in knowledge, 
and its laws (vividness of the impression, attention, repetition, 
association of ideas), which they endeavoured to reduce to one 
general law, namely, the activity of the mind. But the 
progress of physiology could not fail to cause a revival of the 
Cartesian hypotheses, which had never indeed been altogether 
abandoned. Hartley, one of the founders of the associationist 
theory, tried to prove that the mental mechanism depended 
on a cerebral mechanism which was subject to the laws of 
matter and motion. 

" External objects impressed upon the senses occasion, first 
in the nerves on which they are impressed, and then in the 
brain, vibrations of the small, and as one may say, infinitesimal 
medullary particles. 

"The vil rations mentioned in the last proposition are 
excited, propagated, and kept up, partly by the ether (i.e. by 
a very subtle and elastic fluid) and partly by the uniformity, 
continuity, softness and active powers of the medullary 
substance of the brain, spinal marrow and nerves " (Observ. 
on Ma 71, Part I, Props. 4 and 5). 

These vibrations are connected with and excited by one 
another, and the sensations and ideas arising from them are 
in their turn also associated and recall one another. The 
doctrine taught by Charles Bonnet of Geneva was very similar. 
" The cerebral movements are, as it were, natural signs of the 
ideas they excite, and an intelligence that was able to observe 
these movements would read them like a book. . . . Not 
only is the original formation of ideas due to these movements, 
but the reproduction of them would seem also to depend on 
the same cause " (JEss. de Psych. Introd. Part 2). " Owing to 
the action of a fluid which is almost as elastic and subtle as 
light or ether, the fibres are again set in motion just as before 
in the presence of the objects themselves, and, in virtue of the 
hidden law of their union, the sensations belonging to these 
vibrations are instantly revived. The degree of force and 
vividness with which this recurrence of the sensations takes 



160 THE PROBLEMS OF PHILOSOPHY 

place always depends on the intensity of the vibrations caused 
by the object, the frequency of their recurrence, and the 
constitution of the fibres " {Ibid. Ch. XXVII). 

Theory of Evolution : Memory a Fact as general as Life. 

The theories of the transmutation of energy and of evolution 
gave a new importance to the physiological explanations of 
memory, and to the fact of memory itself. In this theory 
mind and body, intelligence and life, follow a parallel develop- 
ment. There is a close connection between the organ and its 
function : the function creates the organ which is its 
necessary instrument. 

Whoever undertakes to explain the genesis and progress 
of the nervous system is bound to explain by the same 
principle the genesis and evolution of thought. Now, it is 
habit which, by modifying the organism, gives fixity to the 
modes of activity which heredity then transmits as instincts. 
But habit and memory are identical phenomena. It follows 
that memory can no longer be regarded as a physiological 
phenomenon presupposing consciousness. Memory is a fact 
that is co-extensive with life ; it is the very principle by which 
organisms rise from the lowest to the most complex forms. 
And thus the question became wider and the method of 
treating it different. " Psychological memory," says M. Eibot, 
" is merely a particular case of biological memory." By 
re-establishing the continuity of apparently unrelated 
phenomena, the psychologists of the physiological school come 
unintentionally nearer to the metaphysicians than those 
psychologists who, having separated man from nature and 
mind from life, confine themselves to the method of 
introspection. 

Herbert Spencer : Relation of Memory to Instinct, 

"Instinct," says Herbert Spencer, "may be regarded as a kind 
of organized memory ; and memory, on the other hand, may 
be regarded as a kind of incipient instinct. The automatic 
actions of a bee building one of its wax cells answer to outer 
relations so constantly experienced that they are, as it were, 
organically remembered. Conversely, an ordinary recollection 
implies a cohesion of psychical states which becomes stronger 



ON MEMORY 161 

by repetition, and so approximates more and more to the 
indissoluble, the automatic, or instinctive cohesions " {Principles 
of Psychology, I, Ch. VI, p. 15). "This truth that memory 
comes into existence when the involved connexions among 
psychical states render their succession imperfectly automatic 
is in harmony with the obverse truth, that, as fast as those 
connexions among psychical states which we form in memory 
grow by constant repetition automatic, they cease to be part of 
memory. We do not speak of ourselves as recollecting relations 
that have become organically registered. We recollect those 
relations only of which the registration is incomplete. No one 
remembers that the object at which he looks has an opposite 
side, or that a certain modification of the visual impression 
implies a certain distance, or that the thing he sees moving 
about is a live animal" (Pbid. p. 450).. 

Tli. Ribot : Memory the Universal Function of Organic 
Matter ; Physiological Conditions of Memory ; Localization of 
the Object of Memory in the Past. 

M. Eibot has summed up with great clearness all the 
modern physiological theories of memory. " By common 
usage the word memory has a triple meaning : the conservation 
of certain conditions, their reproduction, and their localization 
in the past. This, however, is only a certain kind of memory, 
that which we call perfect. The three elements are of unequal 
value : the first two are necessary, indispensable ; the third, 
which in the language of the schools is called ' recollection,' 
completes the action of memory, but does not constitute it. 
Suppress the first two, and memory is annihilated ; suppress 
the third, and memory ceases to exist in an objective, but not 
in a subjective sense" (Diseases of Memory, p. 10, Eng. trans., 
Puter national Scientific Series). 

Even in the inorganic world, and in the vegetable world, we 
find phenomena which resemble those of memory. In the animal 
kingdom the muscular tissues, and even more so, the nervous 
tissues present the two properties, conservation and repro- 
duction. Memory would thus appear to be a " general function 
of organic matter " (Hering, quoted by M. Eibot). But the 
true type of organic memory is to be found in those acquired 
movements which are accomplished unconsciously (such as, 

L 



162 THE PROBLEMS OF PHILOSOPHY 

seeing, walking, writing, etc.). If we examine its mode of ac- 
quisition, preservation, and reproduction, we shall find that 
this organic memory resembles psychical memory in all things 
except one, and that is the absence of consciousness. Ideas, 
like movements, are acquired more or less quickly, retained 
more or less perfectly, and reproduced with greater or 
less ease and promptitude, a thing which causes either skill 
or awkwardness. 

As regards the modifications of the organism implied in 
organic memory, M. Eibot says : " If organic memory is a 
property of animal life, of which psychical memory is only 
a particular phase, all that we are able to conjecture with 
regard to its ultimate conditions will apply equally well to 
memory as a whole" {Ibid. p. 19). 

In the first place, what is the seat of memory ? Bain says 
" that we may almost regard it as proved that the renewed 
feeling occupies the very same parts, and in the same manner, 
as the original feeling." Wundt gives the following proof of 
this fact : If we close our eyes and hold up before our imagina- 
tion a picture of a very vivid colour, and then open our eyes 
suddenly, and turn them on to a white surface, we shall see 
for an instant the image beheld in imagination, but with a 
complementary colour. Thus we have not one but several 
memories ; there is not only one seat of memory but special 
seats for each individual act of memory. 

The general physiological conditions of memory are reduced 
by M. Ribot to tw r o : 1st, A particular modification of the 
nervous elements (cells) ; 2nd, An association, a special con- 
nexion between these elements. These dynamical associations 
are of great importance. The seemingly most simple act of 
memory involves the working of a very large number of 
nervous elements. Each nervous element may enter into 
different combinations. " The secondary automatic move- 
ments employed in swimming or dancing require certain 
modifications of the muscles and joints already used in 
locomotion, already registered in certain nervous elements : 
they find, in fact, a memory already organized, many of whose 
elements are turned to their own use, causing them to enter 
into new combinations and concur in the formation of another 
memory. . . ." Eibot compares the modified cell to a letter 



ON MEMORY 163 

of the alphabet, which, itself remaining unchanged, has helped 
to form millions of words. 

Add consciousness to these phenomena and we have 
psychical memory. Consciousness is a fact, the conditions of 
which are a nervous phenomenon, a certain intensity, and a 
certain duration. " If every state of consciousness implies as 
an integral part a nervous action, and if this action produces a 
permanent modification of the nervous centres, a state of con- 
sciousness will also be recorded in the same place and manner " 
(p. 40). Whenever, for one cause or another, the same nervous 
condition recurs, the condition of consciousness will also recur. 
In physiological language, a good memory is : "A great number 
of nervous elements, each modified in a special manner, each 
forming part of a distinct association, and probably ready to 
enter into others ; and each of these associations containing 
within itself the conditions essential to the existence of states 
of consciousness " (p. 45). 

The distinctive characteristic of psychical memory is recogni- 
tion. How are states of consciousness recognized, and attributed 
by the individual to himself, which would seem to imply 
either the identity of a being which comprehends and directs 
its own successive states or the paradoxical hypothesis of " a 
series of feelings which can be aware of itself as a series ? " 
(Mill's Examination of Hamilton, p. 235). For this question, M. 
Eibot substitutes the following: By what mechanism is an object 
of memory localized in time ? The explanation given by him is 
very ingenious. States of consciousness have a certain dura- 
tion ; they are, moreover, as it were, joined together end to 
end, the present by its anterior end is joined to the past, by 
its posterior end to the state that is about to arise. " The 
image travels backwards and forwards along the line of the past " 
(Taine, de VIntell., II 1, Ch. 2, 7), until after a number of 
oscillations more or less extended, it is fixed. " We determine 
position in time, as we determine position in space- by refer- 
ence to a fixed point, which in the case of time is the present " 
(p. 49). 

We judge distance in the past to be greater or less according 
as we travel back more or less along the line of the past, and 
according as the intervening number of memories is, conse- 
quently, larger or smaller. Localization in time is, therefore, 



164 THE PROBLEMS OF PHILOSOPHY 

no more a primitive fact than is localization in space, and it 
may be said that " memory is a vision in time." In practice 
we very rarely pass through all the intervening stages, we 
simplify the process by the use of reference points. The most 
important events of my life exist for me at a known dis- 
tance from the present moment ; given a memory, it is 
sufficient for me to refer it to one of these great divisions, in 
order to localize it with sufficient accuracy in the past. The 
art consists, therefore, in passing rapidly over long intervals, 
as with one glance. " We arrive, therefore, at this paradoxical 
conclusion, that one condition of memory is forgetful ness. 
Without the total obliteration of an immense number of states 
of consciousness, and the momentary repression of many more, 
recollection would be impossible" (Eibot, p. 61). 

The Physiological Theory confirmed by the Diseases of Memory. 

To sum up, the physiological theory is that, memory is a 
biological fact. In its highest stage it comprises recollections 
that are fully conscious and partially organized (for instance, a 
language that one is engaged in learning). These tend to 
retire from the sphere of consciousness and to approach 
organic memory (e.g. native language). Next comes the com- 
pletely organized, and almost unconscious memory (e.g. the 
musicians' art). Lower still there are the registered ex- 
periences that imply the exercise of our senses (e.g. sight, touch, 
locomotion). Below the compound reflex action representing 
organic memory in its lowest term, there are simple, reflex 
impressions which result from innate physiological conditions. 
It may be that even these reflex impressions have been 
acquired and fixed by long continued experience in the 
evolution of species, and are thus the result of a specific 
memory. 

In the investigation of Diseases of Memory, M. Eibot finds a 
confirmation of his theory. Partial amnesia (e.g. the loss of a 
group of recollections, of a foreign language, of a class of words, 
etc.) proves that there is not one only but several memories. 
Progressive amnesia, which by a slow and continuous process of 
dissolution leads to complete loss of memory, follows an equally 
interesting law. The destruction of memory " advances pro- 
gressively from the unstable to the stable. It begins with the 



ON MEMORY 165 

most recent recollections, which, being imperfectly fixed upon the 
nervous elements, rarely repeated, and consecpuently having no 
permanent associations, represent organization in its feeblest 
form. It ends with the sensorial instinctive memory, which, 
having become an integral part of the organism, represents 
organization in its most highly developed stage. From the 
first term of the series to the last, the movement of amnesia is 
governed by natural forces, and follows the path of least re- 
sistance that is to say, of least organization. Thus pathology 
confirms fully what we have already asserted of memory, viz. 
that it is a process of organizations varying between the two 
extreme limits of a new state on the one hand and organic 
registration on the other (Ibid. pp. 121, 122). According to 
Ribot, this law of reversion, or regression, is further confirmed 
by the fact that when memory is re-instated it follows an 
order the inverse of that in which it was lost. 

Conclusion : Progress of the Psychology and Physiology of 
Memory. The Mechanical Theory explains everything in Memory, 
except Memory itself. 

From the above historical survey it is easy to perceive 
the progress which has been made in the physiology and 
psychology of memory. This progress is above all due to the 
labours of the Scottish and French psychologists, and to the 
Associationist school. The connection between, or one might 
almost say, the identity, of memory and habit, the physiological 
conditions, the psychological laws, the diseases of memory and 
their regular course, are now well known. But we must not 
forget that memory involves the idea of time, that it also 
seems to imply personal identity, and that consequently, like 
most of the problems of psychology, it leads to a criticism and 
metaphysic of mind. Everything in memory is explained by 
mechanical laws except memory itself, nisi ipsam memoriam. 
How do we recognize the revived phenomenon ? How are 
we to explain the persistence and resurrection of a fact which, 
ex hypothesi, is nothing but a mere fact, which has no special 
reality, and which ceases to be for ever the moment it passes 
out of our perception ? 



CHAPTER VI. 
THE ASSOCIATION OF IDEAS. 

By the Association of Ideas is meant the fundamental law in 
virtue of which ideas in the absence of their objects suggest 
each other, and are linked together in memory and imagination. 
As Keid remarks, the expression ' Association of Ideas ' is 
inaccurate, since not only ideas, but volitions, feelings, and all 
mental operations in fact, are linked together in this way. 
" An idea awakens a judgment which gives rise to a feeling : 
from this feeling is born a resolution ; the resolution in its 
turn awakens other judgments, and so on. Thus all the 
different kinds of mental phenomena are linked together and 
mutually suggest one another." The history of this law is 
the more interesting, that from having been first noticed by 
psychologists in connection only with memory and imagination, 
it has gradually invaded, as it were, the whole realm of 
intelligence. For the English Associationist school, this law is 
the most general principle of the intelligence, the law that 
explains the increasing complexity of mental phenomena, and 
makes it possible to find by analysis the elementary facts of 
consciousness, and by synthesis to trace their progressive 
complication. 

Plato : Empirical Reminiscence. 

Plato was the first to draw attention to the law of associa- 
tion. Eeason with him is reminiscence of the Ideas, a 
re-awakening within us of the intelligible. But there is an 
empirical reminiscence which, in the realm of opinion, is 



THE ASSOCIATION OF IDEAS 167 

analogous to the rational processes whereby we come into 
possession of true knowledge. In the Phaedo, Plato, by 
starting from the laws of empirical reminiscence, arrives at 
the formulation of the laws of rational reminiscence. 

"And what is the nature of this knowledge or recollection ? I mean to 
ask, whether a person, who, having seen or heard or in any way perceived 
anything, knows not only that, but has a conception of something else 
which is the subject, not of the same but of some other kind of know- 
ledge, may not be said to recollect (dve/xp-riadri) that of which he has the 
conception " (Phaedo, 73). 

Here we have the Association of Ideas in general. Plato 
gives two examples of it. 

" The knowledge of a lyre is not the same as the knowledge of a man ? 
' True ' ! ' And yet what is the feeling of lovers when they recognize a lyre, 
or a garment, or anything else which the beloved has been in the habit of 
using ? Do they not from knowing the lyre, form in the mind's eye an 
image of the youth to whom the lyre belongs ? And this is recollection. 
In like manner anyone who sees Simmias may remember Cebes ; and 
there are endless examples of the same thing'" (Ibid.). 

In this passage Plato refers to cases where two objects 
having been perceived simultaneously, the idea of one calls up 
the idea of the other. This is what we now call the law of 
contiguity in time. 

" ' And from the picture of Simmias you may be led to remember 
Cebes ? ' ' True.' ' Or you may also be led to the recollection of Simmias 
himself ?'' True.' 

This is an example of the law of similarity, to use the 
expression of the English Associationists. Plato concludes that, 

' In all these cases, the recollection may be derived from things either 
like or unlike'" (Ibid. 73 d). 

It must be admitted, however, that, though the facts were 
correctly observed by Plato, his statement of them is wanting 
in precision. 

Aristotle : the Association of Ideas is the Principle of Reminis- 
cence ; Laws of Association ; Suggestion by Resemblance, Con- 
trast and Contiguity. 

In his treatment of this question, Aristotle gives an 
example of his marvellous powers of observation. Hamilton 



168 THE PROBLEMS OF PHILOSOPHY 

claims for him the honour of having discovered the three great 
laws of association (Keid's Works, Note D), and on this point 
A. Bain agrees with him (Aristotle's Psychology : The Senses and 
the Intellect, Appendix). Aristotle discriminates between 
memory (/ulv/j/ult]) and recollection (avdfxvtjcns). The fj-v^fxr] is 
passive memory, the spontaneous reproduction of past percep- 
tions. The avo\fxvr](7i<; is the active reproduction of these same 
perceptions and implies an effort or will to recover a past 
cognition. It is peculiar to man, who is the only being capable 
of judgment and reflection. The problem then is, How is 
it possible to recover a lost cognition ? The solution of this 
problem is to be found in the association of ideas, in the 
relations connecting them with one another, which tend to form 
a continuous series (Dc Memor. ct Reminisc. Oh. II). Phenomena 
follow each other in a regular sequence, and likewise impres- 
sions, and the movements communicated by them to our 
bodies (w? yap eyei ra izpayfxaTa Trpog aWrjXa to e<pe^t]<? ovto) 
kcu at Kiv)')crei<;). The Soul is the form of the body, and can only 
be separated from the body by an act of mental abstraction. 
Hence, there is between the two terms a continuous parallelism, 
and what are impressions in the soul are in the body sensa- 
tions and images. The series of external phenomena become, 
in the body, a series of movements, and, in the mind, a 
corresponding series of sensations and images. Thus there is 
a regular order in the succession of mental facts. Cognitions 
tend to be reproduced in the same order as that in which they 
were acquired. The consequents follow their antecedents 
either by a necessary sequence (e avaytaj^), or owing to habit 
which is more frequently the case (eOei 009 eirl to 7ro\u). 

In the sequence that arises from habit, the consequent 
either resembles its antecedent (a<p' ojuoiou), or is the contrary 
of it, the law of contrast ($ evavrlov), or has been perceived in 
contiguity with it (rj tov cruveyyus). It is easy to see how 
these relations between our ideas render reminiscence possible. 
We look for the required idea by starting from some antece- 
dent with which it is connected, then we proceed from one 
remembered object to another, until we come on the one in 
which we are interested. When, for instance, we wish to 
recall a forgotten line or verse, we begin by repeating the 
first word. The same antecedent may, it is true, reawaken 



THE ASSOCIATION OF IDEAS 169 

different consequents at different moments, but it generally 
recalls the one that habitually followed it in the past. We 
may then conclude with Hamilton : 

1 "That Aristotle observed the relation of succession which in the 
reproduction of internal movements connects the consequent with the 
antecedent ; 2 that he observed the similarity between the movements 
attending reproduction, and those which accompany the production of 
cognitions, and also the harmony between the order of cognitions and the 
order of objects ; 3 that he made a distinction between necessary 
sequences in the chain of mental images, and sequences that are con- 
tingent and formed through habit ; 4 that he noted the relation in 
virtue of which the facility of recollection is subordinate to the order of 
the ideas ; 5 that having first, drawn a distinction between voluntary 
and involuntary reminiscence, he reduced the general laws of repro- 
duction to the three relations of similarity, contrast, and contiguity in 
space and time" (Luigi Ferri, Theories of Association, p. 340). 

We must, however, not forget that the association of ideas 
is a universal law, which governs passive memory as well as 
voluntary and human memory. The characteristic of what 
Aristotle calls reminiscence or active memory is not so much 
the association of images as the act of making use of these 
laws with a definite object in view. 

Stoics : Law of Similarity. The Epicureans : Double Function 
of Association. 

The theory of the Stoics concerning intelligence was purely 
empirical. The processes by which they explain the formation 
of general ideas, of the 7rpo\i'i\p-ei? or anticipations, the elements 
and principles of reasoning, are laws of association. 

" All our thoughts [according to the Stoics] are formed either by 
indirect perception, or by similarity, or analogy, or transposition, or 
combination, or opposition. By a direct perception we perceive those 
things which are the object of sense ; by similarity those which start 
from some point present to our senses ; as, for instance, we form an idea 
of Socrates from his bust. We draw our conclusions by analogy, adopting 
either an increased idea of the thing, as of Tityus, or the Cyclops ; or a 
diminished idea, as of a pigmy. So, too, the idea of the centre of the 
world was one derived by analogy from what we perceived to be the case 
of the smaller spheres. We use transposition when we fancy eyes in a 
man's breast ; combination when we take in the idea of a centaur ; 
opposition when we turn our thoughts to death" (D.L. VII, 52, 53). 



170 THE PROBLEMS OF PHILOSOPHY 

These statements of Diogenes Laertius are confirmed by a 
passage in Cicero. Cicero mentions four different ways in 
which the irpoX^e^ are formed : usu by experience, through 
which we acquire the most general and common notions, as of 
red, white, etc., conjunctions by combination, sirn.ilitudine by 
resemblance, collatione rationum per analogiam by comparison 
of relations. From this we see that the Stoics gave most 
prominence to the law of similarity, as it is now called, 
and to its divers forms, namely, to resemblance, properly so 
called, analogy, or the discernment of the relations amongst 
difference, and combinations and contrast. 

Although they did not admit the existence of any a priori 
principles, or principles anterior to experience, the Stoics 
attributed the principal part in cognition to the mind's 
activity. The more crudely empirical Epicureans, on the 
other hand, based the whole of empirical knowledge on 
sensation. 

" Every notion proceeds from the senses either directly or in conse- 
quence of some analogy, or proportion, or combination " {D.L. X, 32). 

What Epicurus calls Tr^oAr/xJ/et? or antecedent notions, notitia 
rcrum (Cic. Acad. II, 44), are the 

" Recollection of one or more external objects often perceived before. 
Such, for instance, is this idea : 'Man is a being of such and such a nature.' 
At the same moment that we utter the word man, we conceive the figure 
of a man in virtue of a preconception which we owe to the preceding 
operation of the senses" (D.L. X, 33). 

Does not this amount to saying that all intelligence can be 
traced to the association of ideas ? First we have sensations, 
then the general notions, man, animal, etc., abstracted from 
sensations by resemblance, analogy, and combination ; lastly, 
we apply these general notions to particular cases. For 
instance, before we can judge whether a distant object is a 
horse or an ox, we must first have an idea of these two 
animals. From the sensations produced by a large number 
of oxen, we have disengaged by means of analogy, resemblance, 
and composition the general idea of an ox : and whether we 
hear the word ox pronounced, or perceive in the distance an 
animal of the species, the general idea of the ox and the 
images which are condensed into it are suggested to us by 



THE ASSOCIATION OF IDEAS 171 

association. To sum up, association plays a double part in 
the theory of Epicurus. It is by association that we abstract 
from sensations the antecedent notions, the general principles 
by which phenomena are comprehensible and have orderly 
coherence. Again, it is by association that we apply these 
antecedent notions, these general forms to particular cases. 
It is impossible to deny the analogy between this doctrine 
and that of modern empiricists. In its details it is less- 
complete, but the principle is the same. Experience provides 
us with the notions and general laws by which it is possible 
to comprehend experience, and these notions and laws are 
merely habits which correspond in the mind to analogy and 
to the resemblances and combinations of sensation. 

Thus we see that the law of the association of ideas was 
not unknown to the ancients, and that in the Stoic and 
Epicurean theories of cognition this law plays a most important 
part. These schools had, however, directed their attention 
chiefly to the associations of similarity, and they neither 
attempt to make any strict classification of the laws of 
association, nor to connect them with any universal law of 
thought. Aristotle alone gave the problem a psychological 
solution, and his successors were able neither to adopt nor 
to develop it. It was left to modern philosophy to accomplish 
this task. 

Descartes : The Association of Ideas depends on the Relation 
of Mind to Body. Physiol ogiccd Theory. 

Experience, in the Cartesian school, was only a confused 
knowledge depending on the union of mind and body. The 
association of ideas, as well as memory (see above), resolves 
itself into the laws of this union. The two problems were 
confounded by the Cartesians, who treated the association of 
ideas, like memory, as both a psychological and physiological 
fact. " All the most lively and subtle elements of the blood," 
says Descartes, " which are rarified by the warmth of the 
heart, enter continually in large quantities into the cavities 
of the brain. . . . These extremely subtle elements of 
the blood constitute the animal spirits " (Passions, I, A, 10). 
By the impulse of external objects the animal spirits are 
moved in divers ways, and, being diffused through different 



172 THE PROBLEMS OF PHILOSOPHY 

channels, ascend to the pineal gland, the seat of the soul. 
Hence arise sensations. But " it must be observed that all 
the things which the soul perceives through the medium 
of the nerves may also be represented to it by means of the 
fortuitous course of the spirits " (Pass. I, A, 26). 

The repetition of nervous vibration modifies the cerebral 
matter, and a path is formed in which the animal spirits will 
in future travel more easily. Now, in virtue of the laws of 
the union of mind and body, the animal spirits cannot meet 
and fall into these tracks and open ways, so to speak, without 
awakening in the mind an image corresponding to the original 
sensation. 

MalebrancJie : The Traces in the Brain, and their Connection 
with Ideas : Relations between the Ideas themselves. 

The Cartesian theory was developed by Malebranche and 
Spinoza, and applied by them to the association of ideas. 
According to Malebranche, the body does not act on the mind, 
nor the mind on the body. "The only connection between 
them is a natural and mutual correspondence between the 
thoughts of the mind and the traces in the brain " (Rcch. dc la 
Ve'rite', 1st Part, V). The problem of the association of ideas 
is therefore twofold. We have to discover the laws which 
govern 1st, the connection between ideas and the traces in 
the brain ; 2nd, the connection between these traces, and, 
consequently, between the ideas themselves. 

Malebranche reduces the causes of the connection between 
the traces in the brain and the ideas to three : 

" The first and most general cause is the identity of time. If, when the 
idea of God arose in my mind, my brain was at the same time struck by 
the sight of those three letters Jah, or by the sound of that same word, it 
will be enough that the tracks produced by these letters or their sound 
should recur, in order to make me think of God ; and it will be impossible 
for me to think of God without there appearing in my brain some con- 
fused tracks of the letters or the sounds which accompanied the thoughts I 
had of God. The second cause of the connection between the ideas and the 
traces (and this second cause always presupposes the first), is the humanwill. 
As an example of this, we may mention language. Without the constant 
will of men, the connection between signs and ideas would be a fortuitous 
and, consequently, ephemeral one. The third cause of the connection 
between the ideas and these tracks is Nature or the constant and immutable 



THE ASSOCIATION OF IDEAS 173 

will of the Creator. There is, for instance, a connection which is natural 
and in no wise dependent upon our will, between the two traces produced 
by a tree or a mountain which we see, and the ideas, tree, or mountain. 
These natural connections are the strongest of all ; they are, in general, 
the same in all men, and they are absolutely necessary for the preserva- 
tion of life " {Ibid.). 

The traces in the brain and the ideas being of a hetero- 
geneous nature and there being no point of contact between 
them, they cannot act upon one another. But according to 
the theory of occasional causes, there is no movement of the 
body on the occasion of which a movement does not occur in 
the mind ; and conversely. There is, therefore, a constant- 
relation between the traces in the brain and the ideas. This 
connection has three causes. The first, which is involved in 
the two others, is the identity of time. The second is the 
human will, which, utilizing the identity of time, creates, for 
instance, language. The third is the Divine institution, by 
which the same traces always correspond to the same ideas. 

Let us now consider the association of ideas, properly so 
called. 

" This relation consists in. that the traces in the brain are so closely 
connected one with the other, that it is impossible for any of them to 
recur without all those also recurring which were impressed at the same 
time. If a man, for instance, assists at some public ceremony, observes all 
the circumstances and all the principal personages present at it, the time, 
the place, the day, and every other detail, it will be enough for him to 
recall to his memory the place or some circumstance belonging to the 
ceremony even less remarkable, in order that all the others may also 
come back to his mind. . . . The cause of this connection between several 
tracks is the identity of the time in which they were impressed upon the 
brain ; for it is enough that several traces were produced at the same 
time, to make it impossible for any of them to be reproduced without all 
the rest ; for the reason that the animal spirits, finding the path made by 
all the traces left at the same time open, continue to travel along this 
path, because they can do so there more easily than in any other part of the 
brain ; and this is the cause of memory and of other bodily habits which 
we have in common with animals " (Ibid.). 

Besides the case of contiguity in time, as it is called by the 
\ Associationists, Malebranche also noticed what they call the law 
of similarity, but he saw in it only the most common cause of 
the confusion and deceptiveness of our ideas. 



174 THE PROBLEMS OF PHILOSOPHY 

"We imagine things more vividly according as the tracks are more 
deeply and better engraven, and the animal spirits have travelled along 
them more frequently and with more force ; and when the spirits have 
passed sevei'al times through them they enter into them with more ease 
than into other places which are quite near, but through which they have 
either never passed or have not passed so often." 

What is the result of this ? 

" The animal spirits which have been set in motion by the action of 
external objects, or even by command of the soul, in order to produce 
certain tracks in the brain, frequently produce other tracks which, in 
truth, resemble the first in something, but are not the tracks of exactly the 
same objects, nor those which the soul desired to represent to herself ; 
because the animal spirits finding some resistance in the parts of the brain 
whereby they should pass, are easily turned aside, and crowd into the 
deeper tracks of ideas that are more familar to us. Thus it is, for 
instance, that some short-sighted persons think they see a face in the 
moon. This is because we often look at faces, and that the spirits enter 
more easily into the tracks to which the ideas of face are connected 
by nature " (Reck, de la Verite, II, I, 2nd Part, Ch. II). 

In a word, there are in the brain, as it were, paths traced 
out. When the animal spirits, in making for themselves a 
new road, intersect one of these widely opened paths, they are 
carried away in it by their own force, and it is thus that 
association by similarity is caused, as when the mind passes, 
for instance, from the idea of the moon to the idea of a face. 
Association by similarity is ultimately traceable to associa- 
tion by identity in time. Two ideas which suggest one another 
by similarity are ideas which have common elements, the 
traces of which, consequently, intersect each other at a given 
point. What awakens the idea of a face when I see the moon 
is the element common to a face and the moon. If the idea 
of the face reappears, it is because the common element in the 
face and the moon was perceived in the face and the moon at 
the same time, and because this element and the other elements 
in the face formed part of the same act of cognition. Thus 
Malebranche anticipated the reduction of the laws of associa- 
tion into what Hamilton calls the law of redintegration. 

Malebranche anticipates the Associationist Doctrine. 

Malebranche not only pointed out the laws of association, 
and gave an ingenious physiological explanation of these laws, 



THE ASSOCIATION OF IDEAS 175 

but he was also, in fact, the precursor of modern associationism. 
We recognize in his work the two leading ideas of this doctrine : 
that of the complexity of phenomena that appear simple to 
consciousness, and the reduction of causality to constant suc- 
cession. In connection with the illusions of the senses, he 
applied what Mill called the psychological method, in contrast 
to the introspective method. How is it that the moon 
appears larger at the horizon than at its zenith 1 This seems 
to be a simple intuition, immediately given by the senses. In 
reality the moon appears to us larger because we think it is 
further off, and this unconscious and natural judgment, as 
Malebranche calls it, is a complex fact implying a large num- 
ber of anterior experiences. 

Malebranche does not, it is true, deny causality, but he will 
not admit that it is to be found anywhere except in God, 
who alone acts in the universe. He has consequently to 
account for the delusion which makes us attribute causality 
both to the bodies which surround us and to our own minds; 
and the arguments by which he refutes our supposed knowledge 
of causes are the same as those used by Hume later, and, like 
Hume, he reduces the idea of cause to the idea of constant 
succession. What does the knowledge of causes imply ? A 
true cause is a cause between which and its effect the mind 
perceives a necessary connection {Rcch. de la Ver., VI, 2nd 
Part, Chap. II, 3). But do we ever apprehend such a positive 
effectual action, such a real production of one thing by another \ 
Can we in physical phenomena find the effective action of 
created things ? 

"Let us suppose that a ball is moved, and that in its line of motion it 
meets another ball which is at rest, experience tells us that this other ball 
will infallibly be moved, and that to an extent which can be exactly 
calculated " (7th Entretien m&aph.). 

But experience cannot tell me that it is the first ball that 
moves the second. Shall we be more successful if, instead of 
things, we consider ourselves ? 

" Because they are inwardly affected by the consciousness of their own 
efforts, men are led to believe that the soul is the true cause of the move- 
ments of the body (7th Entret. met.). But what connection is there 
between my volition and the movement of my arm, between that spiritual 
act and the motion of the animal spirits, which out of a million others 



176 THE PROBLEMS OF PHILOSOPHY 

choose certain nervous channels which are unknown to me, in order to 
cause in me the movement I desire, by means of an infinity of movements 
which I do not desire V (Ilech. de la Verite', 15th Eclaircissement). 

How is it, then, that something outside us seems to corre- 
spond to our notion of causality ? How is it, for instance, 
that my volition to move my arm is always followed by a 
movement of my arm ? The constant relations which we 
observe between phenomena rest " on the immutable founda- 
tion of the divine decrees " (7th Entretien mttaphysique). 

"God willed, and still unceasingly wills, that the modes of the mind 
and of the body should be in mutual correspondence. Herein lies the 
union and the natural interdependence of the two elements of which we 
are composed. God has bound together all His works ; not that He has 
created in them connecting entities ; He has made them subordinate to 
one another without investing them with efficient qualities" (7th Ent. 
me'taph.). 

In a word, God alone acts : He is the only cause. But in 
His supreme wisdom He does not act at random : His univer- 
sal action is in conformity with universal immutable laws. In 
the world of phenomena the notion of causality is, therefore, 
reducible to the idea of law, or of constant relation, and this 
is also the theory of modern science. The illusion of the human 
mind lies, as Hume said afterwards, in changing constant 
succession into a cause. To use Malebranche's own words, 
" We consider that a thing is the cause of some effect when 
it is always accompanied by the latter " (Rcch. de la Verite, 
IV, Oh. X). 

" Men never fail to imagine that a thing is the cause of a certain effect 
when the two are joined together, even in cases where the true cause of 
that effect is unknown to them. It is for this reason that every one infers 
that a ball which is in motion and meets another ball is the true and 
principal cause of the motion which it communicates to the second ball ; 
that the will of the soul is the true and principal cause of the movement 
of the arm, and other similar prejudices ; because it always happens that a 
ball is set in motion by the impact of another ball, that our arms are 
moved every time we will it, and that we cannot sensibly perceive what 
other thing could be the cause of this movement " (Rech. de la Verite, III, 
2nd Part, Ch. III). 

Thus the origin of our idea of cause, although Malebranche 
does not say it in so many words, is to be found in the law 
of association by identity of time. Historically, Malebranche 



THE ASSOCIATION OF IDEAS 177 

is the forerunner of the associationist theory. The idealism of 
Berkeley was derived from the doctrine of occasional causes ; 
and the scepticism of Hume, who himself profited by the 
teaching of the French philosophers, is merely the logical 
development of the idealism of Berkeley. 

Spinoza : Distinction between Empirical and Intellectual 
Association. 

Spinoza adheres closely to the Cartesian theory, of which he 
gives an accurate exposition. " Memory," he says, " is nothing 
else than a certain concatenation of ideas, involving the nature 
of things which are outside the human body, a concatenation 
which corresponds in the mind to the order and concatenation 
of the affections of the human body " {Ethics, Part II, Prop. 
XVIII, Scholium). The human body has only to be once 
affected simultaneously by two external bodies, for the image 
of one to be suggested by the image of the other. It is a 
mere matter of accident, and varies with individuals. 

" In this manner each person will turn from one thought to another, 
according to the manner in which the habit of each has arranged the 
ideas of things in the body. The soldier, for instance, if he sees the 
footsteps of a horse in the sand, will immediately turn from the thought 
of a horse to the thought of a horseman, and so to the thought of war. 
The countryman, on the other hand, from the thought of a horse will 
turn to the thought of his plough, his field, etc." 

Spinoza distinguishes this connection " which takes place 
according to the order and concatenation of the affections of 
the human body," " from the concatenation of ideas which 
takes place according to the order of the intellect and enables 
the mind to perceive things through their first causes, and is 
the same in all men" (Eth. II, 13, SchoL). As external 
objects do not always follow one another in the same order, 
the imagination is subject to a kind of fluctuation, and 
represents things belonging to the future as contingent. For 
instance, a boy will see, several days in succession, Peter in 
the morning and Simeon in the evening, but one evening he 
sees James instead of Simeon. " Therefore, his imagination 
will fluctuate, and will connect with a future evening, first 
one, and then the other" (Ibid. 44, SchoL). 

The peculiar characteristic of reason, that which distin- 
guishes it from mere empirical expectation, is that it perceives 

M 



178 THE PROBLEMS OF PHILOSOPHY 

things as necessary and under the form of eternity, sub specie 
wtcmitatis. Thus the association of ideas varies with in- 
dividuals and in the same individual ; it depends on the 
succession of phenomena in time and creates the appearance 
of contingency. Eeason is self-identical, immutable, sees things 
under the form of eternity, and, in the consciousness of an 
absolute necessity, dispels the illusion of chance or accident in 
things. 

Leibnitz : The Association of Ideas the Basis of Animal In- 
telligence. 

Such was the theory of the great Cartesian School. The 
association of ideas was, like memory, referred to organic 
modifications. But we must notice two things. The first is, 
that what is spiritual in the phenomenon does not depend on 
the body, but on its union with the soul. The second is, that 
the association of ideas, which is purely empirical and only 
reproduces the sequence of external phenomena, could in no 
case furnish the principles by which the consciousness of it is 
possible. Leibnitz regards the association of ideas as being 
characteristic of animal intelligence (New Essays, II, 33 ; 
Monadology, 26, 27, 28). " Memory furnishes the soul with a 
kind of consecutiveness which resembles (imitates) reason, but 
which is to be distinguished from it " (Monad. 26). 

" Man as well as the animal is inclined to put together in his memory 
and imagination what he has observed united in his perceptions and 
experience. It is in this that all the reasoning, if so it may be called, of 
animals consists, and often that of men, so far as they are empirical, and 
govern themselves by the senses and examples, without examining whether 
the same reason still has force" (New Essays, II, 33). 

These " non-natural " associations of ideas are clue to the 
repetition of an experience, or to a single very violent impres- 
sion. " For often a strong impression produces all at once the 
same impression as a long-formed habit, or as do many, or oft- 
repeated ordinary impressions " (Monad. 27). 

Increasing Importance of the Part played by Association in the 
Empirical Theories of Cognition. Hobbes : Discursiis Mentalis. 

In the English empirical school, the association of ideas 
assumed an importance which went on increasing until this 
law came to be regarded as the sole principle of life and 



THE ASSOCIATION OF IDEAS 179 

of thought. In a chapter of the Leviathan (Chap. Ill, de 
consequentia sive scrie imaginationiim), Hobbes reduces the 
series of psychical phenomena, which he calls discursus 
mentalis, to a series of physical movements. He traces 
thought back to images, these images to the sensations of which 
they are a continuation, and sensations to the movements 
which cause them. " The order of the images is the same as 
that of the sensations, which in its turn follows the order of 
the motions in the brain, and those motions that immediately 
succeed one another in the sense continue also together after 
sense ; in so much as the former coming again to take place 
and be predominant, the latter followeth by coherence of the 
matter moved, in such manner as water upon a plane table is 
drawn which way any one part of it is guided by the finger " 
{Leviathan, Chap. III). 

The train of thoughts, or discursus mentalis, is irregular in 
reverie and in dreams, " regular when it is regulated by some 
desire and design. . . . From desire ariseth the thought of 
some means we have seen produce the like of that which we 
aim at " (Lbid.). Even the inquiry into the unknown, which 
is peculiar to man, is nothing else than the establishment of 
a train of thought going from consequent to antecedent, or 
from antecedent to consequent. The principal relations which 
govern this train of thought are those of resemblance, time, 
space, of cause to effect, principle to consequent, means to 
end, sign to the thing signified. 

Locke distinguishes between Natural and Accidental Associa- 
tion of Ideas. He allows a Place to the Activity of the Mind 
in Association. 

In the chapter which he devotes to the association of ideas 
(Essay on the Human Understanding, II. 33), Locke comes near 
to the doctrine of the Cartesian School. He adopts the 
physiological explanation by the animal spirits, " which once 
set agoing, continue in the same steps they have been used to;" 
and he distinguishes clearly between the rational relations 
established by reason and those which are due to a chance 
simultaneous perception. 

" Some of our ideas have a natural correspondence and connection one 
with another ; it is the office and excellency of our reason to trace these, 



180 THE PROBLEMS OF PHILOSOPHY 

and hold them together in that union and correspondence which is 
founded in their peculiar beings. Besides this, there is another connec- 
tion of ideas wholly owing to chance or custom ; ideas that in themselves 
are not at all of kin come to be so united in some men's minds that it is 
very hard to separate them ; they always keep in company, and the one 
no sooner at any time comes into the understanding, but its associate 
appears with it, and if they are more than two thus united, the whole 
gang, always inseparable, show themselves together " {On Human Under- 
standing, Bk. II, Ch. 33). 

Locke traces to the association of ideas a great many 
superstitions and prejudices, but he never thought of profes- 
sing to find an explanation of mind, of its faculties, and of the 
whole mechanism of thought in this principle. It is by the 
activity of the mind itself that he accounts for the combina- 
tion of the elements of thought. This mental composition, as 
he understands it, is quite distinct from mere passive asso- 
ciation. But having made these reservations, it must be 
acknowledged that his works contain theories which justify us 
in regarding him as one of the precursors of the associationist 
doctrine. The primary elements of thought are, he teaches, 
the simple ideas furnished by sensation and reflection. All 
the complex ideas are compounded of these ideas, and can be 
reduced to three classes : ideas of modes, of substances, and of 
relation. The simple modes are composed of simple ideas 
belonging to the same species (number, space, duration). The 
mixed modes are composed of simple ideas belonging to 
different species. The ideas of these mixed modes, such as those 
of beauty, justice, obligation, and in general, all the ideas we 
have concerning theology, morality, and jurisprudence, are 
composed of several simple ideas joined together, which the 
mind by a kind of illusion regards as a single idea. Can 
we not here discern the germ of the associationist's explana- 
tion of things ? 

And Locke comes still nearer to these philosophers in his 
theory of substance as a collection of simple ideas, which are 
always present together, and which, consequently, the mind 
joins in a supposed substance which it regards as their 
substratum. Matter, mind, all particular substances are thus 
to him combinations of simple ideas that are always present 
together at the same time, and end by becoming blended into 
one idea which embraces them all, but has no meaning or 



THE ASSOCIATION OF IDEAS 181 

content without them. We must observe, however, that 
Locke does not deny the existence of substances. He only 
declares that we know nothing about them, that as far as we 
are concerned, they are reducible to a collection of associated 
simple ideas. 

BnJ^dtii .: Our Jyjw ti'lcdi/e of the Sensible World explained Jnj 
Association. 

Berkeley goes even further than Locke. He is not con- 
tent to point out, in his theory of vision, the part played by 
association in the acquisition of ideas of magnitude, shape, 
distance ; he also tries to prove that sensible things are merely 
assoc iated i deas. He maintains that material substances have 
no existence, that their whole being is in our perception of 
them, their esse est pcrcipi. " Take away the sensations of 
softness, moisture, redness, tartness, and you take away the 
cherry. Since it is not a being distinct from these sensations, 
a cherry, I say, is nothing but a congeries of sensible impres- 
sions or ideas perceived by various senses ; which ideas are 
united into one thing (or have the name given to them) by 
the mind ; because they are observed to attend each other " 
(3d Dial, of Hylas and Philon). 

Sensations are pure ideas which we passively receive by 
the direct action of the Divine mind. The sensations belong- 
ing to the different senses have no real relations, or necessary 
connection with one another. They are not different modes 
of a same reality, or of a same substance ; but owing to experience 
and habit, we associate those sensible ideas which are always 
accompanied by one another. 

" And as several of these [ideas] are observed to accompany each other 
they come to be marked by one name, and so to be reputed as one thing. 
Thus, for example, a certain colour, taste, smell, figure, and consistence 
having been observed to go together, are accounted one distinct thing, 
signified by the name apple ; other collections of ideas constitute a stone, 
a tree, a book, etc." (Principles of Human Knowledge, Pt. I, 1). 

Given the human mind, the ideas produced therein by the 
action of the Divine mind, the constant relations which are 
shown by experience to exist between these ideas and which 
come finally to be indissolubly associated in our minds, and the 
existence of a material world are easily explained. 



182 THE PKOBLEMS OF PHILOSOPHY 

David Hume : Association of Ideas the Universal Principle of 
Life and of Thought ; the Notion of Causality. 

The foregoing theories were generalized and made into a 
complete system by Hume. The fundamental principle in 
Hume's doctrine is that we must not accept as original and 
ultimate all that actual consciousness reveals to us. Many 
complex acts, many ideas which were gradually formed by 
experience and habit, now appear to us to be simple acts and 
ideas, or primary data of thought. " Such is the influence of 
custom that where it is strongest it not only covers our 
natural ignorance, but even conceals itself, and seems not to 
take place merely because it is found in the highest degree " 
(Inquiry concerning the Human Understanding, Sect. IV, 
Part I). Therefore the method, which in the positive 
sciences is applied to physical phenomena, should also be 
applied to psychical phenomena. That is to say, we must first 
analyze them into their elements, and then determine the laws 
according to which these elements are combined. 

" We may," says Hume, " divide all the perceptions of the 
mind into two classes or species, which are distinguished by 
their different degrees of force and vivacity " (IMd. Sect. II). 
By the term impression he means " all our more lively 
perceptions when we hear, or see, or feel, or love, or hate, or 
desire, or will." Thoughts or ideas are " the less lively 
perceptions of which we are conscious when we reflect on any 
of those sensations or movements above mentioned. Thus 
the elements of our spiritual life are impressions and ideas 
which are enfeebled images of impressions ... all our 
ideas or more feeble perceptions are copies of our im- 
pressions or more lively ones." Hence every idea to which 
we are not able to assign a corresponding impression is a 
complex whole, an artificial compound, the elements and 
origin of which can be discovered by analysis. As regards 
the laws by which these elements are combined, Hume says : 
" To me there appear to be only three principles of connection 
among ideas, namely, Resemblance, Contiguity in time or 
place, and Cause and effect " (Ibid. Sect. III). " All reasonings 
concerning matter of fact seem to be founded on the relation 
of Cause and Effect" (Sect IV). 

To explain the notion of causality by the laws of association 



THE ASSOCIATION OF IDEAS 183 

is therefore to trace to the same source all the knowledge which 
bears upon anything that is not a mere abstraction. What is, 
then, the origin of our notion of cause ? No intuition reveals 
to us " the secret power " by which one object produces another. 
A billiard ball moves and knocks against another billiard 
ball, which then begins to move also. There is nothing in the 
motion of the first to suggest the necessity of the motion of 
the second. All we see is that one phenomenon follows the 
other. Our senses cannot, then, give us the idea of power or 
of a necessary connection. Let us see whether this idea is 
derived from reflection on the operations of our own minds ; 
whether we shall not find in our own consciousness the 
original impression from which the idea of cause is copied 
(Sect. VII, Part I). " The motion of our body follows the 
command of our will. Of this we are every moment 
conscious. But the means by which this is effected, the 
energy by which the will performs so extraordinary an 
operation, of this we are so far from being immediately 
conscious, that it must forever escape our most diligent 
inquiry " (Ibid.). We observe a fact, or rather the succession 
of two phenomena nothing more. 

But, it will be said, are we not conscious of power, of 
energy, when by a command of our will we call up an idea 
and fix our mind on it ? It would seem that here there was 
no medium. To know a power would be to know that which 
in the cause renders it capable of producing the effect, and 
this would be to know both the cause and the effect by 
apprehending the relation between them. Now, we perceive 
no necessary connection between the command of the will 
and the appearance of an idea. Here again all we know is 
the fact ; all we know is that the command of the will is 
followed by an idea. And do we owe to reasoning this idea of 
cause which cannot be given to us by intuition ? Certainly not ; 
for it is impossible to say a priori what will be the effects of 
any given object. " Adam, though his rational faculties be 
supposed at the very first entirely perfect, could not have 
inferred from the fluidity and transparency of water that it 
would suffocate him" (Sect. IV). " The mind can never possibly 
find the effect in the supposed cause by the most accurate 
scrutiny and examination, for the effect is totally different 



184 THE PROBLEMS OF PHILOSOPHY 

from the cause, and, consequently, can never be discovered in 
it " (Sect. IV). 

Eeason cannot even authorize us to expect that the same 
causes will be followed by the same effects. Where is the 
medium that will enable the mind to go from the proposition: 
" ' I have found that such an object has always been attended 
with such an effect,' to this other proposition, ' I foresee that 
other objects which are in appearance similar will be attended 
with similar effects ' ? . . . It is impossible, therefore, that any 
arguments from experience can prove this resemblance of the 
past to the future, since all these arguments are founded on 
the supposition of that resemblance " (Sect. IV). 

" Upon the whole there appears not, throughout all nature, any one 
instance of connection which is conceivable by us. All events seem 
entirely loose and separate. One event follows another, but we never can 
observe any tie between them. They seem conjoined, but never connected. 
. . . But as we can have no idea of anything which never appeared to 
our outward sense or inward sentiment . . . we have no idea of connec- 
tion or power at all " (Ibid. Sect. VII, Pt. II). 

It is in experience and the association of ideas that we 
must look for the origin of our notion of cause and of the 
principle of causality. " Similar objects are always conjoined 
with similar. Of this w T e have experience. Suitably to this 
experience, therefore, we may define a cause to be an object 
followed by another, and where all the objects similar to the 
first are followed by objects similar to the second. We may, 
therefore, suitably to this experience, form another definition 
of cause, and call it an object followed by another, and 
whose appearance always conveys the thought to that other " 
(Ibid.). 

The relation of causality which Hume had first distinguished 
as original is thus ultimately reduced by him to the double 
relation of similarity and succession. The principle of 
causality was for him therefore not an a priori law of thought, 
but merely a habit of mind, having its origin in experience and 
the association of ideas. As to the consciousness of determina- 
tion joined to it, it is only a subjective illusion, which no 
doubt characterizes our idea of causality, but for that very 
reason makes it false. Our idea of power, of force, arises 
partly from the sensation of effort, and partly from the sensa- 



THE ASSOCIATION OF IDEAS 185 

tion accompanying the habit. In both cases it is illusory, and 
only shows the tendency we have to attribute to external 
objects, feelings analogous to those which they cause in us. 

" No animal can put external bodies in motion without the sentiment of 
a nisus or endeavour ; and every animal has a sentiment or feeling from 
the stroke or blow of an external object that is in motion. These sensa- 
tions, which are merely animal, and from which we can, a priori, draw no 
inference, we are apt to transfer to inanimate objects and to suppose that 
they have some such feelings whenever they transfer or receive motion. 
With regard to energies, which are exerted without our annexing to them 
any idea of communicated motion, we consider only the constant 
experienced conjunction of the events ; and, as we feel a customary 
connection between the ideas, we transfer that feeling to the objects, as 
nothing is more usual than to apply to external bodies every internal 
sensation which they occasion " {Ibid. Note). 

Thus, the determining habit is not the cause any more than 
the effort is, but merely a sensation arising from and depend- 
ing upon the conjunction of phenomena, which by a common 
illusion we project into external things. 

The Association of Ideas accounts for our Belief in the 
Existence of an External World, of the Ego, and of Volitions and 
Emotions. 

But it is not only the principle of causality that Hume 
reduces to the association of ideas. The whole of our mental 
life, our knowledge of matter and of mind, and the phenomena of 
the emotions and the will are all explained by him in the same 
way. " Here is a kind of attraction, which in the mental 
world will be found to have as extraordinary effects as in the 
natural, and to show itself in as many and as various forms " 
(Green's Hnme, Vol. I, p. 321). 

Here again Hume sets forth all the principles that were to 
be developed by the associationists of to-day. We have no 
more notion of substance than of cause. There is no impres- 
sion corresponding to substance. Hume takes Locke's criti- 
cism of this question to be final. We only know modes or 
qualities. Bodies are therefore merely groups of sensations 
bound together by association, and it is we ourselves who con- 
vert a constant relation into a reality. The idea of substance, 
like that of cause, is a superadded idea, a subjective illusion 



186 THE PROBLEMS OF PHILOSOPHY 

which corresponds to a habit of mind ; and everything that is 
said of matter may with equal truth be said of mind. " There 
are some philosophers who imagine we are every moment 
intimately conscious of what we call our Self ; that we feel its 
existence, and its continuance in existence " {Treatise on Human 
Nature, Part IV, Sect. VI). But this is another subjective 
illusion which can by analysis be traced to custom and 
association. " It must be some one impression that gives 
rise to every real idea. But self or person is not any 
one impression, but that to which our several impres- 
sions and ideas are supposed to have a reference." The 
case is therefore the same as with matter. We convert 
the relations which bind our states of consciousness together, 
into a substantial reality. And if we turn from the intellect 
to the emotions we shall find that the association of ideas also 
plays the most important part in the generation of our passions 
(See Ch. VIII). As to our notion of will, it is explained 
not by the chimerical idea of cause, but by the constant 
relations between volitions and the motives which precede 
them. The same motives are always followed by the same 
actions. 

Hume did not, it is true, invent the whole of his method of 
critical analysis. He had precursors in Berkeley and Male- 
branche, but he was the first to attempt a general explanation 
of our mental life by the association of ideas. He stated the 
problem, and supplied a method for its solution. His 
successors had only to continue his work. For him, as for 
Mill, our apparently most simple intuitions are in reality very 
complex mental acts ; our natural beliefs are subjective 
illusions. 

In order properly to study the mind, we must apply the 
method of analysis, and seek thereby to discover the original 
elements of thought and the laws according to which these 
elements are combined. We have no original faculties. There 
is no such thing as power. There are only phenomena and 
constant relations between these phenomena. Consequently, 
we have no innate principles, no a priori laws. The principles 
of experience are derived from experience. The principle of 
causality can be reduced to the expectation of the same 
phenomena in the same circumstances. Our certainty is there- 



THE ASSOCIATION OF IDEAS 187 

fore altogether subjective, and rests on habits of mind, on the 
impossibility of getting rid of certain associations of ideas. 
The associationists have not been able to add anything to 
Hume's method or to his principles. There is only one 
inconsistency with which Hume can be reproached, and 
that is his distinction between relations of ideas and matters 
of fact. 

"All the objects of human reason or inquiry," says he {Inq. on Hum. 
Understanding, Sec. IV, Pt. 1), "may naturally be divided into the two 
kinds, to wit, Relations of Ideas and Matters of Fact. Of the first kind 
are the sciences of Geometry, Algebra, and Arithmetic, and in short, 
every affirmation which is either intuitively or demonstratively certain. 
That the Square of the hypotenuse is equal to the Square of the two sides, is 
a proposition which expresses a relation between these figures. That 
three times Jive is equal to the half of thirty, expresses a relation between 
these numbers. Propositions of this kind are discernible by the mere 
operation of thought, without dependence on what is anywhere existent 
in the Universe. Though there never were a circle or triangle in nature, 
the truths demonstrated by Euclid would for ever retain their certainty 
and evidence." 

Hartley : Thought explained by Association, and Association 
by Cerebral Vibrations. 

D. Hartley, a doctor, also made an endeavour to prove that 
the whole of our spiritual life was the result of association. 
But while Hume was above all things a psychologist and a 
logician, whose method foreshadowed that of Stuart Mill, 
Hartley was, on the other hand, as much a physiologist as a 
psychologist ; and he inaugurated the method which has been 
adopted by Alexander Bain, and more especially by Herbert 
Spencer. In parallelism with the theory of ideas, he proposed 
a theory of cerebral vibrations, and tried to prove that there was 
a close and continual correspondence between the two terms. 
Vibrations, like ideas, become associated when they occur 
simultaneously or successively. Hartley thought he could 
explain all mental facts in terms of relations of co-existence 
and succession, and, simplifying Hume's doctrine, he abolished 
resemblance as an original and ultimate relation. He returned, 
in fact, to the doctrines of Descartes and Malebranche, only 
substituting the vibrations of the nerves themselves for the 
circulation in the nerves of the animal spirits. 



188 THE PROBLEMS OF PHILOSOPHY 

Reid : Reaction against Hume's Doctrines ; Influence of the 
Will on the Sequence of Ideas. 

In order to escape from Hume's scepticism, Reid multi- 
plied the primary principles of thought, the necessary truths 
which cannot be derived from experience. Association could 
thus only play a secondary part in his system. He very 
properly remarks that : 

"Memory, judgment, reasoning, passions, affections, and purposes in 
a word, every operation of the mind, excepting those of sense, is exerted 
occasionally in this ti'ain of thought ... so that we must take the word 
idea in a very extensive sense, if we make the train of our thoughts to be 
only a train of ideas. . . . The trains of thought in the mind are of two 
kinds. They are either such as flow spontaneously . . , without any 
exertion of a governing principle to arrange them ; or they are regulated 
and directed by an active effort of the mind, with some view and intention. 
. . . These two kinds, however distinct in their nature, are for the most 
part mixed in persons awake and come to yeai^s of understanding " (On 
the Intellectual Pozvers, IV, Ch. IV). 

" To account for the regularity of our first thoughts, from 
motions of animal spirits, vibrations of nerves, abstractions of 
ideas or from any other unthinking cause, whether mechanical or 
contingent, seems equally irrational " (Ibid.). Eeid maintains 
that the sequence and tendency of our thoughts can to a great 
extent be controlled by the will. He denies that our 
intellectual life can be explained by inevitable laws of associa- 
tion, or a kind of fatal attraction. As against the " natural 
and disorderly course of the ideas," he insists on the sequence, 
" the order, which is produced by reflection, and an act of Will," 
and does not find in the former the principle of the latter. 

" We seem to treat the thoughts that present themselves to the 
fancy as a great man treats those that attend his levee. ... If we pay no 
attention to them, they pass with the crowd, and are immediately forgot 
as if they had never appeared. But those to which we think proper to 
pay attention, may be stopped, examined, and arranged for any particular 
purpose we have in view " (Ibid.). 

Through habit, a train of thought which had at first cost 
much labour and reflection ends by occurring of itself to the 
mind, by becoming, as it were, spontaneous. This explains 
the differences in the talents, aptitudes, and opinions of men. 
But the first origin of these series of ideas was not something 



THE ASSOCIATION OF IDEAS 189 

special, irreducible, a mere collection of inevitable laws, but 
" the will setting in action the faculties of the intellect." 

Dugald Stewart : Distinction between Associations through 
Accidental and Necessary Relations; Association the Cause of 
Habit. 

Dugald Stewart, a disciple of Eeid, gives a minute descrip- 
tion of the phenomenon of the association of ideas. He 
thinks, however, that it is not possible to enumerate all the 
causes of association, and then to reduce all the relations 
between our ideas to one or two laws, as Hume did. His 
reason for this is based on a misapprehension. " There is," 
he says, " no possible relation among the objects of our 
knowledge which may not serve to connect them together in 
the mind, and therefore although one enumeration may be 
more comprehensive than another, a perfectly complete 
enumeration is scarcely to be expected " {Elements of the 
Philosoiihy of the Human Mind, Ch. V). Hume might have 
replied that it matters little what the objects of our know- 
ledge are ; that, for example, whatever the objects may be to 
which our ideas correspond, those ideas which have occurred 
together or successively will suggest one another. Dugald 
Stewart himself attempts, however, to distinguish and classify 
the relations by which ideas are associated. 

"The relations upon which some of them are founded are perfectly 
obvious to the mind ; those which are the foundation of others are dis- 
covered only in consequence of particular efforts of attention. Of the 
former kind are the relations of Eesemblance and Analogy, of Contrariety, 
of Vicinity in time and place, and those which arise from accidental 
coincidences in the sound of different words. These, in general, connect 
our thoughts together, when they are suffered to take their natural course, 
and when we are conscious of little or no active exertion. Of the latter 
kind are the relations of Cause and Effect, of Means and End, of 
Premises and Conclusion ; and those others which regulate the train of 
thought in the mind of the philosopher when he is engaged in a par- 
ticular investigation " {Collected Works of Dugald Stewart, Vol. II, p. 263). 

This distinction between relations that are accidental and 
purely subjective, and logical and necessary relations which 
have an objective validity, was adopted by the majority of the 
French psychologists of the spiritualistic school. Dugald 
Stewart showed also that the action of our will on the 



190 THE PROBLEMS OF PHILOSOPHY 

sequence of ideas is an indirect one, and merely consists in 
profiting by those laws of association that have most influence 
on mind, character, and conduct. Finally, instead of tracing 
the connection between ideas to habit, he thinks it " more 
philosophical to resolve the power of habit into the association 
of ideas than to resolve association of ideas into habit." 
Habit does not seem to him to 1 >e " an ultimate fact nor 
incapable of analysis." The facility engendered by it is 
precisely due to the fact that through repetition, ideas, 
feelings, and movements tend to become associated in a more 
and more irresistible manner. 

"In the case of habits which are purely intellectual, the effects of 
practice resolve themselves completely into this principle, and it appears 
to me more precise and more satisfactory to state the principle itself as a 
law of our constitution than to slur it over under the concise appellation 
of habit, which we apply in common to mind and body" (Elem. of the 
Philosophy of the Human Mind, Ch. V). 

Hamilton reduces all the Laios of Association to one. 

Hamilton endeavoured to simplify the theory of association. 
First he reduced all the relations between ideas to two, 
namely, simultaneity and resemblance or affinity. Then he 
reduced even these two laws to one, which he calls the law of 
redintegration or totality, and states as follows : " Those 
thoughts suggest each other which had previously constituted 
parts of the same entire or total act of cognition." 

Consciousness obeys two laws : the laws of succession and 
of variation. This successive variation being a continuous 
one, there is between the modes or acts of the mind a law of 
dependence or determined consecution. Each successive modi- 
fication in the mental series is the effect of its immediate 
antecedent. 

This law of dependence implies a law of relativity and 
integration. Thoughts depend on one another only inas- 
much as they stand with regard to one another in the relation 
of parts of the same whole. But this whole is of two kinds : 
subjective or psychological, and objective or logical. Hence the 
distinction between extrinsic or contingent connections, and 
intrinsic or necessary connections. The latter explain them- 
selves ; since they are a consequence of the nature of mind, 
and are based on the logical impossibility of separating the 



THE ASSOCIATION OF IDEAS 191 

terms joined together by them. But the subjective conse- 
cutions, association properly so called, cannot be explained by 
the necessary connection between ideas. They are the result 
of the unity of the mental act of which they previously 
formed a part. Ideas are connected together when they have 
formed part of the same integral act of cognition. As regards 
association by simultaneity, there would seem to be no 
difficulty. Ideas acquired together at the same time are, as 
it were, parts of the same whole, elements of a single mental 
act which preserves its integrity (law of redintegration). 

But in the case of associations by similarity, the theory is 
less obviously applicable. How can it be said that two ideas 
whose relations resulted in the discovery of something new to 
the mind, were included in the same mental act ? The 
answer is, that here the middle term which connects the two 
ideas is the element common to them both, an element which 
belonged to each of them as a part of its whole ; consequently 
it is this common element, this identical act, which, while 
reconstituting at the same moment the two different ideas, 
connects them with one another. Thus association by simi- 
larity may also rightly be said to be reducible to the law of 
redintegration. 

The Assoeiationist Tradition : Thomas Brown. 

The Scottish School, Eeid, Dugald Stewart, and Hamilton, 
while investigating the laws of association, and allowing 
to them a share in the explanation of phenomena, refused 
to regard these laws as the sole and exclusive principle 
of intellectual facts; for these philosophers were opposed 
to the assoeiationist theory of Hume. In the meantime, this 
theory had always had its representatives. Erasmus Darwin 
(1731-1802), a naturalist, and the ancestor and precursor of 
Charles Darwin, and the scientist, Joseph Priestley (1733- 
1804), had accepted the psychological doctrines of Hartley. 
Even the Scottish School itself, as represented by Thomas 
Brown, a disciple of Eeid, and the friend and successor of 
Dugald Stewart, returned to the explanations of the asso- 
eiationist school. Brown's doctrine marks " the transition 
between the decline of this school at the end of the eighteenth 
century, and its restoration by James Mill at the beginning of 



192 THE PROBLEMS OF PHILOSOPHY 

the nineteenth" (Luigi Ferri, The Psychology of Association, 
p. 80). 

Brown does not, like his predecessors, regard the laws of 
association as being merely laws of the reproduction of our 
thoughts. He makes them play a part in the production of 
our cognitions, attributing to them the formation of a certain 
number of faculties, which he does not admit to be original. 
As the term ' association ' appeared to him to be ill-chosen, he 
substitutes for it the term ' suggestion.' He draws a distinction 
between simple suggestion and relative suggestion, and deduces 
from these two principles all our intellectual faculties. A 
simple suggestion is an accidental association (such and such a 
place reminds me of such and such an individual). Eelative 
suggestion is the perception of relations, the foundation of 
general ideas and of reasoning, as, for example, when thinking 
of a right-angled triangle my mind goes from the square on 
the hypotenuse to its proportion to the squares on the two 
other sides. 

James Mill : Inseparable Association ; Contrast between the 
Psychological and the Intuitive Methods. 

James Mill, says his son, accomplished the task which 
Brown had proposed to the psychologist, for he shows that 
chemical decomposition is the model of the method of 
analysis which would lead to the discovery of the elements 
that go to make up the phenomena of mind. We have 
already come across this doctrine in Hume ; but where James 
Mill was original was in his theory of inseparable association as 
the principle of the subjective illusions of which our common 
sense beliefs are made up, and which are the foundation of the 
doctrines of the intuitionists. In the first place, he says, when 
two ideas, owing either to the force or the frequency of their 
association, are closely connected in our minds, they irresistibly 
suggest each other. This would explain many of our so called 
ultimate and innate principles. In the second place, 

" Ideas, also, -which have been so often conjoined, that whenever one 
exists in the mind, the other immediately exists along with it, seem to 
run into one another, to coalesce as it were, and out of many to form one 
idea ; which idea, however in reality complex, appears to be no less simple 
than any of those of which it is compounded" (Ass. of Ideas, Ch. III). 



THE ASSOCIATION OF IDEAS 193 

This kind of chemical mental synthesis explains, for instance, 
the formation of what we call external objects, which are only 
inseparable combinations of sensations. Even the will he 
traces to association. The object of our desire is always 
pleasure and the avoidance of pain. The means employed 
vary according to the experiences we have made and the asso- 
ciations between the end and the circumstances which enable 
us to attain it. 

John Stuart Mill : Laws of Association ; Illusions of Intu- 
ition ; Psychological Theory of our Belief in Matter and in 
Mind. 

John Stuart Mill took up his father's work, developed and 
expanded his theory, and gave it new force. In his hands 
Associationism came to be not merely an English doctrine, but 
one of the great systems of philosophy. The following are, 
according to him, the laws of the association of ideas : 

"1st. Similar phenomena tend to be thought of together. 2nd. Phe- 
nomena, which have either been experienced or conceived in close con- 
tiguity to one another, tend to be thought of together. The contiguity is 
of two kinds, simultaneity and immediate succession. Facts which have 
been experienced or thought of simultaneously recall the thought of one 
another. Of facts which have been experienced or thought of in imme- 
diate succession, the antecedent or the thought of it recalls the thought 
of the consequent, but not conversely. 3rd. Associations produced by 
contiguity become more certain and rapid by repetition. When two 
phenomena have been very often experienced in conjunction, and have 
not in any single instance occurred separately either in experience or 
in thought, there is produced between them what has been called 
inseparable or, less correctly, indissoluble association. . . . 4th. When an 
association has acquired this character of inseparability when the bond 
between the two ideas has thus been firmly riveted, not only does the idea 
called np by association become in our consciousness inseparable from the 
idea which suggested it, but the facts or phenomena answering to those 
ideas come at last to seem inseparable in existence : things which we are 
unable to conceive apart appear incapable of existing apart, and the belief 
we have in their co-existence, though really a product of experience, 
seems intuitive" (Mill's Examination or Sir W. Hamilton's Philosophy, 
Ch. XI). 

Given the human mind as we now know it, a complex whole, 
a synthesis of elements so blended that they appear as an 
indivisible unity, we have next, with the help of these laws, to 

N 



194 THE PROBLEMS OF PHILOSOPHY 

dissolve by analysis the compact mass of coherent facts, and to 
discover the original phenomena in their primitive simplicity. 
This task Stuart Mill accomplished in the most ingenious 
manner. The external world, the ego, the laws of thought, the 
principles of the mathematical and positive sciences, our ethical 
ideas, all these apparently simple intuitions were by his analysis 
resolved into their elements, the laws of their connection being 
at the same time revealed. 

Our belief in the existence of an external world is explained 
by the association of ideas. The external world seems to have 
an existence independent of our sensations, and to be perceived 
by an immediate intuition. The problem here is to prove that 
this belief is irresistible only on account of the force of the 
inseparable associations which have produced it in the mind. 
With the sensation that I feel in the present instant, I con- 
trast the multitude of sensations which I might experience 
under other circumstances. " I see a piece of white paper on 
a table. I go into another room, and though I have ceased to 
see it, I am persuaded that the paper is still there " {Ibid. 
pp. 192, 193). In other words, there exists for me a possibility 
of sensations in given circumstances, and what characterizes 
this possibility of sensations, what distinguishes it from any 
actual sensation, is that it is permanent. " These various 
possibilities are the important thing in the world. My present 
sensations are generally of little importance, and are moreover 
fugitive." One can follow here the mechanical process which 
ends by placing the substance, which is permanent, in oppo- 
sition to the actual, fleeting sensation. Moreover, these 
possibilities of sensation are co-ordinated groups of sensations 
belonging to different senses {e.g. the smell, colour, form, etc., of 
a rose), and by this again they are distinguished and separated 
from the particular sensation. What I call a body is a group 
of co-ordinated sensations, and it is between these groups that 
experience has shown constant successions. For instance, fire, 
which is a group of sensations, melts wax, which is another 
group of sensations. 

" Hence our ideas of causation, power, activity do not become connected 
in thought with our sensations as actual at all . . . but with groups 
of possibilities of sensation . . . the sensations, though the original 
foundation of the whole, come to be looked upon as a sort of accident 



THE ASSOCIATION OF IDEAS 195 

depending on us, and the possibilities as much more real than the actual 
sensations, nay, as the very realities of which these are only the repre- 
sentations, appearances, or effects " (Ibid. p. 1 95). 

As we reify groups of sensation into bodies, we refer the 
whole of our sensations to a material substance as its 
principle or cause. Thus our belief in an external world is 
not the result of an immediate, primitive or ultimate in- 
tuition. Psychological analysis resolves it into a necessary 
illusion, which is explained and produced by the laws of 
association. 

The distinctive characteristic of our notion of mind as of 
matter is the idea of something " whose permanence contrasts 
with the perpetual flux of the states of consciousness which 
we refer to it." 

" The belief T entertain that my mind exists, when it is not feeling or 
thinking, nor conscious of its own existence, resolves into the belief of a 
permanent possibility of these states. . . . Thus far, there seems no 
hindrance to our regarding mind as nothing but the series of our 
sensations (to which must now be added our internal feeling) as they 
actually occur, with the addition of infinite possibilities of feeling, 
requiring for their actual realization conditions which may or may not 
take place, but which as possibilities are always in existence, and many 
of them present " (Ibid. Ch. XII, pp. 205, 206). 

The explanation of the fact that the mind regards itself 
as something distinct from the facts of consciousness is that 
our actual states of consciousness have only the minimum of 
importance as compared with the imposing mass of past facts 
reproduced by memory. The process is the same as in the 
formation of our idea of matter. The association of ideas 
co-ordinates the states of our consciousness into a sort of sub- 
stance which we call the Ego, and thus gives them a cohesion 
which explains everything. Mill, however, himself admits that 
in this respect his theory is not quite satisfactory, since it 
accounts neither for the facts of memory nor of foresight, 
both of which imply the identity of the subject that remembers 
and foresees. 

" If, therefore, we speak of the mind as a series of feelings, we are 
obliged to complete the statement by calling it a series of feelings which 
is aware of itself as past and future ; and we are reduced to the alternative 
of believing that the mind or ego is something different from any series 



196 THE PROBLEMS OF PHILOSOPHY 

of feelings or of possibilities of them, or of accepting the paradox that 
something which ex hypothesi is but a series of feelings can be aware of 
itself as a series" (Ibid. Oh. XII). 

Psychological Escplanation of the- so-called Rational Prin- 
ciples ; Theoretic/ a ml Practical Principles. 

Besides our notions of matter and mind, Mill also explains 
the laws of thought, our so-called rational and a priori principles, 
by the laws of association. They constitute for him the same 
problem. We have before us notions or truths which appear 
to be original or ultimate, and acquired by an immediate 
intuition ; these must be analysed into their simple elements, 
and the laws by which these elements are combined so as to 
produce the illusion of an a priori knowledge, must be dis- 
covered. The great objection brought against empiricism by 
its opponents is the necessity and universality of our rational 
principles ; " but," says Mill, " as for a feeling of necessity, or 
what is termed a necessity of thought, it is ... of all 
mental phenomena the one which an inseparable association is 
most evidently competent to generate." 

When two ideas have always occurred together, when one 
has never occurred without the other, they become inseparably 
associated in our minds, and we are unable to conceive one 
without the other immediately appearing also. As for the 
universality of the necessary truths, that is to say, the exist- 
ence of these associations in every mind, it is explained by 
the fact that there is in the experience of all men something 
common, which imposes on them the same principles. Thus 
J. S. Mill does not deny that men think they discover in 
themselves universal and necessary principles, only he reduces 
this belief to an illusion. 

The mathematical as well as the positive sciences are 
derived from experience. Geometrical figures are not a priori 
constructions ; they have their origin in real forms, in which 
certain features are either exaggerated or omitted. The 
mathematical axioms are experimental truths. Two straight 
lines cannot enclose a space. Why not ? Because I have 
never seen two straight lines enclose a space, and I cannot, 
by looking back on my past experience, find any image which 
would enable me to resist this inseparable association. 



THE ASSOCIATION OF IDEAS 197 

Every science, therefore, rests ultimately on induction. But 
what is the basis of induction ? It is, says Mill, our foresight 
and expectation that the same antecedents will be followed by 
the same consequences. Thus the basis of induction is the law 
of causality, or, in other words, it is the principle of the 
uniformity of Nature, or of invariable succession. Is this 
principle a priori ? No. Like every other principle it is 
explained by the association of ideas. " We learn by experience 
that there exists in nature an invariable order of succession, 
and that every fact in nature is always preceded by another 
fact. We call the invariable antecedent cause, and the 
invariable consequent effect." 

In virtue of the law of the association of ideas, our imagina- 
tion tends to reproduce phenomena in the same order as that 
in which they first appeared to our senses. This is the first 
form of induction, induction per enumcrationem simplicem, in 
which from what has been we reason to what will be, without 
criticism or hesitation. Hence such practical judgments as 
" fire burns," " water quenches thirst." But every fact that 
confirms a particular law deposes at the same time in favour of 
the law of causality, which thus collects for itself as many 
favourable witnesses as all the others taken together. In this 
way, the association which from the beginning joins the ideas 
of the antecedent with that of the consequent, and tends to 
make them suggest one another, becomes an inseparable 
association, a universal and necessary law. 

We must not omit to mention the important part played in 
all these explanations by what Mill calls the laws of oblivion. 
What does not interest me disappears almost immediately 
from my consciousness. I do not remember, for instance, 
having turned the leaves of the book I am reading. It is in 
this way that the facts of consciousness , to which the associa- 
tion is due are forgotten, and, as the association alone remains, 
it appears to be a primary law. 

The same explanation applies to practical life. Our ethical 
ideas of virtue, of disinterestedness, our moral sentiments, such 
as remorse, are so many complex groups of ideas and feelings 
which have been combined according to the laws of association. 
Things originally indifferent, but which serve for the satis- 
faction of our primitive desires, or which were formerly 



198 THE PROBLEMS OF PHILOSOPHY 

associated with these, become in themselves sources of pleasure 
more precious than the primitive pleasures, owing to their 
stability, to the space of time during which we are able to 
enjoy them, and also owing to their intensity. This is a form 
of the law of oblivion. We love virtue as the miser loves 
money, on account of an illusion founded on the laws of 
association. In the beginning man had no other reason to 
desire and practise virtue except its tendency to produce 
pleasure, and, above all, as a means of avoiding pain : but r 
owing to this association, virtue has come to be regarded as a 
good in itself and to be as desirable as any other good. 

What we love is pleasure. From our childhood the idea of 
virtue has been connected with the idea of reward. We forget 
that in virtue we sought pleasure, and we have come to love 
virtue for its own sake. 

Herbert Spencer : Evolutionist Theory of Association. 

As J. S. Mill was the logician and psychologist of associa- 
tionism, so Herbert Spencer is its naturalist and physiologist. 
Taking up the hypotheses of Hartley, he studies the human 
mind in its relations to the organism and to the whole of nature. 
Two great scientific laws dominate his psychology : the law of 
the persistence of force and the law of evolution, transmutation 
or change. Consciousness implies an unceasing change of states, 
a continuous differentiation. Consciousness is the perception of 
difference. A sensation can only be perceived in contrast to 
another sensation which it follows, and from which it is distin- 
guished. But by change alone I could neither remember nor 
foresee things. In order that thought may be possible, the 
sensation must leave a residuum after the external cause has 
ceased to act. This residuum, this faint copy of the original 
sensation, becomes then a term of comparison, by which we 
are able to perceive resemblances. 

" Differentiation, integration of states of consciousness, these are the 
two antagonistic processes by which consciousness subsists the centrifugal 
and centripetal actions by which its balance is maintained. That there 
may be material for thought, consciousness must every moment have its 
state differentiated. And for the new state hence resulting to become a 
thought, it must be integrated with before experienced states " {Priv. of 
Psych., Vol. II, p. 301). 



THE ASSOCIATION OF IDEAS 199 

" This perpetual alternation is the characteristic of all 
consciousness," and it explains the constitution of the mind. 
Thought is the continuous assimilation and integration, accord - 
ino- to fixed relations, of states of consciousness that are 
constantly changing. Herbert Spencer is led by this theory 
to reduce the relations according to which our ideas are 
associated, to those of difference and resemblance, from which 
by an ingenious analysis he derives the relations of contiguity, 
co-existence, and succession. 

But in order to understand the process by which the intellect 
ascends by successive complications, we must consider mind in 
its relation with the organism and with the external environ- 
ment. Thought is accompanied by a change in the nervous 
current : there is a relation of equivalence between the two 
terms. To each sensation there corresponds a cerebral 
modification, and to the connections between sensations there 
correspond connections between the nerves. The progress of 
intelligence is thus a gradual perfecting of the cerebro-spinal 
system, a gradual adjustment of the internal to the external, 
and, at the same time, a more and more perfect correspondence 
between the cerebral mechanism and the external phenomena 
by which it has been gradually formed. In a word, the 
relations between internal phenomena become relations between 
nervous elements, which in their turn are the same as the 
relations between our thoughts. The laws of mind are merely 
laws of phenomena which have been gradually organized into 
the nervous system. 

The strength of the tendency with which the antecedent of 
any psychical change calls up its consequent is proportionate 
to the persistence of the union between the external things 
they symbolize (Prin. of Psych. IV, Ch. II, 186). 

As the nervous system is transmitted by heredity, habits 
are gradually fixed in the organism, the structure of which has 
been modified by them. Thus the progress of thought is only 
comprehensible on the evolutionist theory of the more and 
more perfect adaptation of beings to their environment. " If 
creatures of the most elevated kinds have reached those highly 
integrated, very definite and extremely heterogeneous organiza- 
tions they possess, through modifications upon modifications 
accumulated during an immeasurable past if the developed 



200 THE PROBLEMS OF PHILOSOPHY 

nervous systems of such creatures have gained their complex 
structures and functions little by little ; then, necessarily, the 
involved forms of consciousness, which are the correlatives of 
these complex structures and functions, must have arisen by 
degrees" {Ibid. Ill, Oh. I, 129). 

The hypothesis of a tabula rasa is false. There is something 
innate in the individual, namely, the acquisitions of the race 
which are fixed in the structure of his cerebro-spinal system. 

To sum up : Herbert Spencer holds that every act of 
intellect is an association, but he does not, like Mill, confine 
himself to subjective consciousness ; he denies that the ex- 
perience of the individual can account for intellectual life. It 
is the experiences of the race which, according to him, by an 
infinite repetition in innumerable successive generations, have 
established certain sequences as organic relations. 

Since he evolves thought from the external world, Herbert 
Spencer cannot define the external world in terms of thought 
or reduce it, as did Mill, to a permanent possibility of sensations. 
Herbert Spencer therefore had to return to realism, but to a 
transfigured realism in which psychical and physical facts, in 
a constant parallelism, are the symbols of a double aspect of a 
reality which itself remains unknowable. In short, while Mill 
supplied the psychological method, and the chief steps in the 
explanation, Herbert Spencer, with greater power of synthesis, 
has expanded and transformed this method, co-ordinating the 
laws of mind with the laws of things. 



*o" 



Conclusion. 

We have seen in the history of the law of the association 
of ideas how it has gradually risen from being the law 
that governs the reproduction of mental phenomena, to the 
rank of a universal law of thought. In our time Empiricism is 
synonymous with Associationism, and association with universal 
evolution. It is impossible not to recognize the services that 
have been rendered by the English school, from Locke and Hume 
down to Herbert Spencer. The task this school achieved was 
the application to human thought of the processes of scientific 
analysis and synthesis. It considered the mind as an object 
among objects, and even the Kantian idealists allow that this 
view contains a certain degree of truth. The question remains 



THE ASSOCIATION OF IDEAS 201 

whether the mind is merely an object amongst objects, 
whether the fact that it knows itself does not give it a place 
apart among objects ; and secondly, whether the very act of 
examining the mind as an object does not involve the intro- 
duction into this examination of certain notions, certain a priori 
forms (space, time, causality), which are the very conditions of 
all thought. 

We have seen that while Herbert Spencer explains experience 
by the laws of the knowable, he at the same time places apart, 
under the name of the unknowable, a higher notion, which is 
no other than the Absolute. Notwithstanding these reservations, 
the English school must still be given the credit of having 
applied the methods of science to mind, of having at any rate 
shown by what steps, by what succession of experiences, the 
mind determines, fixes, and defines its data. 



CHAPTER VII. 

LANGUAGE. 

A language is a collection of signs which are used to express 
thought, or, in general, any state of consciousness, that is to 
say, feelings and volitions as well as ideas. A sign is a fact that 
is perceived by the senses, and reveals another fact which, owing 
to accident, or by its very nature, is not perceptible by the 
senses. Thus, the smoke we see is a sign of the fire we do not 
see. A cry is a sign of pain which, by its nature, is invisible. 

The signs used in language may be perceived either by 
touch (tactual language), or by sight (visual language), or by 
hearing (oral language). The tactual language has been 
employed in the education of deaf and dumb blind 
children, e.g. in the case of Laura Bridgeman : and we have an 
example of visual language in the collection of signs by which 
the deaf and dumb communicate their thoughts. But the 
most valuable language of all, the one best adapted for the 
following of all the movements of the mind, is the oral 
language. It consists of inarticulate sounds or cries, and 
articulate sounds or words. 

If now, instead of the nature of the sign, or the material of 
language, we consider the connection between signs and 
thought, we find that there are two kinds of languages as there 
are two kinds of signs, namely, a conventional and a natural lan- 
guage. A conventional or artificial language is a language 
invented by man, one that he has deliberately chosen and 
systematically formed. A natural language is, on the contrary, a 
collection of signs that are used involuntarily and without know- 



LANGUAGE 203 

ledge of the end to be attained, by which man in the beginning, 
without any act of volition, expresses his states of conscious- 
ness. As examples of artificial language we may mention the 
scientific language (chemical nomenclature, algebraical terms, 
etc.), the stenographical language, the deaf and dumb language. 
As for the natural language it consists chiefly of (1) cries ; (2) 
facial expressions ; (3) gestures and movements, and in general 
bodily attitudes. Speech is the language par excellence, for it 
not only expresses thought, but assists in the formation and 
development of thought. Indeed, the two terms have for us 
become inseparable. " Thought," says Plato, " is an interior 
and silent conversation of the soul with herself" (6 evros tjJs 
Y V X^ 7r | 00 ^ a vTr]V oiaXoyos avev cboovrj? yiyi'6/u.ei'o?). 

We may study the language of speech in its development and 
changes, compare the various vocabularies and forms of syntax, 
and, from this comparison, elicit general laws. This is called 
Philology. But the only problem connected with language, in 
which psychology is directly concerned, is that of its origin 
and relations to thought. Is speech a natural or an artificial 
language ? Is it to a divine revelation, to an original faculty, 
that man owes the power of expressing his thoughts and of 
understanding those of his fellow creatures by signs, or did 
he acquire this power himself; and, if so, was it through an 
arbitrary convention, or through the natural development of a 
primitive, spontaneous language ? These are the questions 
that have always arisen out of the subject, and have, with time, 
become more clearly defined. We shall now proceed to give 
an account of the different solutions of them which have 
successively been proposed. 

The Problem of Language before Plato. Heraclitus and 

Dcmocritus ; Hennogenes and Cratylus. 

Heraclitus took pleasure in play upon words and in deriva- 
tions, as we can see from the fragments of his writings which 
have come down to us. Are we to suppose that in this 
analysis of terms he sought a confirmation of his philosophical 
theories, that he held that speech was given to men by the gods, 
and that the essence of things is revealed by their names ? 
This doctrine, which was held by some of his followers, can 
scarcely be traced to Heraclitus. We know, at any rate, 



204 THE PROBLEMS OF PHILOSOPHY 

that, for Democritus, language was an arbitrary institution, that 
names did not depend on the nature of things, but were chosen 
by convention (Oecrei). In proof of this he points out, firstly, 
that many words have more than one meaning (-7ro\vart]fxov) ; 
secondly, that many objects have more than one name 
(icroppoTTOv)] thirdly, that there are other objects which by 
analogy ought to have a special designation and have none 
(vwvv/jlov) (Proclus, Comment, on the Cratylus, Zeller's edition). 

Plato devotes a whole dialogue (The Cratylus) to the subject 
of language. We find that even in his time there were already 
two distinctly opposite theories on the problem of the origin of 
language. He puts into the mouth of Hermogenes the theory 
of Democritus : 

" I cannot convince myself that there is any principle of correctness in 
names other than convention and agreement (i-wO-fint) nal 6fxo\oyia) any 
name which you give, in my opinion, is the right (opdbv) one, and if you 
change that, and give another, the new name is as correct as the old we 
frequently change the names of our slaves, and the newly-imposed name 
is as good as the old " (Cratylus, 384 d, e). 

This is the first theory, the theory of the arbitrary institu- 
tion of language. 

According to Cratylus, a disciple of Heraclitus, names are, on 
the contrary, " natural and not conventional ; not a portion of the 
human voice which men agree to use ; but that there is a truth 
or correctness in them, which is the same for Hellenes as for 
barbarians " (Cratylus, 383 a). Words reveal to us the nature 
and essence of things. Therefore, by studying words we can 
arrive at knowledge of things. Nay, more, " he who knows the 
one will also know the other " (Ibid. 435 d). 

Finally, Cratylus is driven by Socrates' logic to saying : 

" I believe, Socrates, the true account of the matter to be, that a power 
more than human gave things their first names, and that the names which 
are thus given are necessarily their true names " (Ibid. 438 c). 

Plato refutes the Theories of Hermoyenes and Cratylus. 

Plato will not allow that words are arbitrary. As each 
thing has its special nature, independently of our way of 
feeling, it is evident that our actions are determined, not by 
our caprice, but by the nature of the things to which we apply 
them. In order to cut or burn, one must use the appropriate 



LANGUAGE 205 

instrument. In the same way, the action of naming must have 
its special nature. For every action we have a special 
instrument ; for piercing, for instance, we have the awl, for 
weaving, the shuttle, for naming, the name. Just as the 
shuttle is an instrument for distinguishing the threads of the 
web, so a name is an instrument for distinguishing the natures 
of things {Cratylus, 388 c). The shuttle is the work of a 
particular artizan, the carpenter, and can only be made by one 
who is skilled in that art. The name is the work of a 
superior artizan, for not everyone is able to give a name ; and 
this artizan is the legislator. Xow, as the carpenter in making 
the shuttle looks to the nature of the operation of weaving, 
and, on the other hand, imitates a form of shuttle of 
which he has the idea, and which may be called the true, or 
ideal shuttle, so the legislator should look to the nature of 
the things to be named, without ever losing sight of the idea 
of the name {to ckucttco (pucrei ire<pvKO<? ovo/j-a. Ibid. 389 d). 
But as a smith can make excellent instruments without 
always using the same iron, so names can be made out of 
different sounds and syllables, provided they are properly 
applied to each thing. Finally, as the best judge of a shuttle 
is he who uses it, so the best judge of a name will be he who 
is to use it, that is, he who is to question and answer, namely, 
the dialectician. What constitutes the propriety and suit- 
ability of a word is imitation, not external and sensible 
imitation, but imitation of the special nature of each thing. 
'' If one could express the essence of each thing in letters and 
syllables, would he not express the nature of each thing ? " 
{Ibid. 423 e). The letter " p," for example, expresses motion ; 
the sibilant letters give an idea of blowing : the letters " d " 
and " t " are expressive of binding and resting in a place. 

This being the case, must we not agree with Cratylus that 
he who knows words knows things, reduce the dialectic to 
etymology, and give to the gods the credit of having invented 
speech ? Plato will admit none of these inferences. He 
rejects the hypothesis of a divine revelation : in the first place, 
many particular words are badly formed : in the second place, 
if we look into language as a whole for the conception of nature, 
we shall find that among etymologies some favour the theory 
of Heraclitus, that is to say, of universal becoming, and others 



206 THE PROBLEMS OF PHILOSOPHY 

the unity and immobility of Parmenides. Are we then to 
believe that the gods contradicted themselves ? Or can it be 
granted that the science of words is the science of things ? 
Everything is not capable of being expressed in its essence by 
a corresponding letter. Who could find for the name of every 
number a natural and appropriate form ? In this case and in 
many others, the meaning of the words has been determined 
by custom and convention. How then could the study of words 
instruct us as to the nature of things ? Moreover, shall not he 
who confines himself to the study of language be reduced to 
accepting only the thought of those who made languages ? 
But those who made the first words made them in accordance 
with their particular way of conceiving things, and if they 
were mistaken, we must be mistaken too. Again, how did the 
first inventors of language form it, if they had not already the 
knowledge of things ? And how could they have had this 
knowledge, if things are only known by their names ? It is 
impossible, then, to find in names the measure and the 
absolute sign of truth : things must be studied, not in their 
names, but in themselves. 

Thus, according to Plato, it is possible to conceive a perfect, 
ideal language, which would be the adequate expression of 
truth ; and, so far, Cratylus is right. In truth, it was not a 
dialectician who presided at the formation of language ; there- 
fore, it must be partly conventional, partly arbitrary, and 
partly the result of chance, and truth is not to be sought 
in the analysis of words. Setting aside the puerile attempts at 
etymology in the Cratylus, we find that Plato recognized, in the 
first place, that words are instruments of analysis, the name is 
an instrument of instruction used to distinguish the nature of 
things ; secondly, that language is natural, and not, as Demo- 
critus thought, conventional, although in many cases convention 
and use have determined the meaning of words ; thirdly, that 
thought does not spring from language, but language from 
thought. P>efore we can name things, we must first know them. 

Aristotle : Sjiecc/i is a Natural Faculty, Language a Con- 
vention. 

We have only a few lines of Aristotle on the psychological 
theory of language. From them we see that he opposed Plato's 



LANGUAGE 207 

theory, without, however, accepting that of Democritus in a 
literal sense. " Speech," Aristotle said, " is a representation 
of the affections of the soul " (rvfxfiokov twv ev t>j "^1%'' 
iraOrjuaTaw), as writing is a symbol of the modifications of the 
voice. The affections of the soul, expressed by words, are the 
same in all men, but the representation of them by words is a 
matter of convention, and, consequently, varies in the different 
races, like the written symbols. 

Thus, Aristotle does not hold that words reveal the nature 
of things. His definition of a name implies that he rejects 
Plato's view, and, a fortiori, that of Cratylus. "Ovo/xa /uev ovv 

(TTC (ptoV)] (JP,fXaVTlKl] KO.TU (TVI'6>]K>]1> fXVU ^pOVOV })? JUDjSeV yUe'/OO? 

can <7i]jj.avTiKov Ke^u}pi(rfXi'oi'. A name is a word whose 
entirely conventional meaning does not involve the idea of 
time, and no part of which has any meaning when taken 
separately. The proof of this is that the name has not a 
natural existence, that it only acquires existence the moment 
it is used as a symbol (orav ykvrfrai <tvju^o\ov). From which 
it follows that speech itself, which is composed of a noun and 
a verb, has, like its component parts, only a conventional 
meaning. This being the case, it is absurd to expect to find 
knowledge of things by an etymological analysis of the terms 
used to indicate them. At the most, one might by this 
means find an image of the different states of mind caused by 
things. Aristotle does not seem to have made the most of 
this connection between the states of the soul and the words 
which represent them, in his explanation of the origin of 
language. We must not suppose, however, that Aristotle 
carried to an extreme the theory of language as an arbitrary 
institution. For him man alone among animals has been 
endowed with the faculty of speech. Nature has given us 
speech as well as motion. Speech consists of words, as 
dancing consists of bodily movements. Thus the origin of 
speech is providential and natural, it is only the use made of 
it that is fortuitous and voluntary. 

The theory of the arbitrariness of language appears to have 
been exaggerated in the Peripatetic school. Alexander of 
Aphrodisias regards speech as a sound produced by an 
animated being, on the occasion of an image or an emotion, 
the character of which is, moreover, not determined by the 



208 THE PEOBLEMS OF PHILOSOPHY 

nature of the internal phenomenon, for the latter depends 
altogether on convention (Be Anima, 132 a). 

The Stoics insist on the Connection between Language and 
Thought. 

As Empiricists and Nominalists, the Stoics naturally identi- 
fied language with thought in its general and abstract form. 
Their doctrine may be summed up in two equally true though 
apparently contradictory statements : Man speaks because he 
thinks, and thinks because he speaks. Dialectic is the science 
or the art of speaking well (eTrto-Ti'iiuDjv too ev Xeyeiv) ; but to 
speak well is to speak what is true (to aXijOtj Xeyeiv), and 
fitting (irpoa-i'iKovTa). Correctness of expression is the same 
as correctness of thought : for the thought and the word 
are one and the same thing regarded from different points of 
view. The Xoyos, which is thought considered as inward, 
hidden in the breast, becomes a word in being uttered 
(irpoc^opiKos). Voice ((pwvi)) may be defined in a general way 
as air that has been struck (aijp TreirX^y/jLevosi) ; an animal's 
voice is the air smitten by passion ; human speech is different, 
inasmuch as it is articulate (evapOpos) and emitted by thought 
(kou airo oiavolas eKireiJ.iroiJ.ev)]). 

The Stoics held that discursive thought was necessarily 
connected with language (Siavoia e/cAaX^-n/o/) (D. L. vn, 49), and 
this theory is the logical consequence and the expression of 
their Nominalism. 

Formal Logic, according to the Stoics, has to do with what 
is expressed, what is said, to Ae/cToV. By the word Xcktoi 
they meant the content of thought, the idea, as distinct, 
in the first place, from the external thing to which it refers 
(to Ti'yxuvov) ; secondly, from the sound by which it is 
expressed ((poovrf) ; thirdly, from the activity of the think- 
ing mind. The object, the word spoken, the activity of the 
mind even, which is merely a modification of the irvev/xa or 
psychic breath, are all material things. The Xcktov alone 
is incorporeal. But, in the teaching of the Stoics, what is 
not corporeal is not real ; therefore, the idea for them is only 
an abstraction, it is nothing until fixed by the word which 
gives it body and reality. Thought has a content which 
can only be expressed by speech, and deserves more especially 



LANGUAGE 209 

to be called by the name of Ae/c-roV, that which is said. 
The Stoics' theory may be summed up by saying that reason 
was with them discursive in the proper sense of the term, and 
the \6yos was at once both reason and speech. 

And now, was language, thus identified with abstract 
thought, arbitrary ? The Stoics held that from the heart, 
which is the centre of the governing principle (the t'lye/uoviicov) 
there emanates a breath which extends and reaches the vocal 
organs. Hence the faculty of speech. But if man has by 
nature the faculty of speech, are not, at any rate, the words 
themselves arbitrary ? Words, as Plato said, are not formed 
by chance, the sounds of which they are composed imitate the 
properties of things, and these can be discovered by etymolo- 
gical analysis. 

It is difficult to see how the Stoics could reconcile this 
theory with their grammatical observations. They had noticed 
that dissimilar words are used to indicate similar things, that 
each term has several meanings, and that the same thing is 
designated by several synonymous terms facts which had 
been used by Democritus to prove the arbitrary origin of 
words. But this school gave more attention to questions 
that were purely grammatical than to the philosophy of 
language. 

Epicurus : First Attempt at a Psychological Theory of the 
Origin of Language. 

So far, the question whether spoken language is conventional 
or arbitrary, was merely a question as to whether words do, or 
do not, imitate the nature and essence of things. The 
Epicureans were the first to consider language as a historical 
fact, and to seek a psychological solution of the problem of its 
origin. The nature of man, with his needs, his emotions, and 
his experience, explains the origin and development of languages. 
In the first place, the hypothesis of the arbitrariness of 
language must be rejected (t ovofxura e ap%fjs /ut] Qeuei 
yeveaOai), (Epic, apucl D. L. x. 75). To suppose that someone 
first distributed the names of things, and then taught these 
names to men, is absurd (Lucretius, V, 1040). For by 
what privilege could this man have done a thing of 
which others were incapable ? How, in the second place 

o 



210 THE PROBLEMS OF PHILOSOPHY 

could he have made himself understood by men who had 
no acquaintance with speech ? Finally, how could he have 
propagated his invention ? By violence ? but he was one 
against the whole world : Through reason ? but he could not 
have persuaded those who were deaf (Lucr. V, 1040-1055). 
Thus, every theory of a conventional creation of language 
presupposes language. 

The true origin of languages is to be found in the nature of 
man and in his needs. 

" Nature prompted men to utter the various sounds of the tongue, and 
convenience drew from them the names of things, almost in the same manner 
as inability to use the tongue seems to excite children to gesture, when it 
causes them to point with the finger at objects which are present before 
them. For every creature is sensible that it can use its own faculty. 
Even before horns are produced on the forehead of a calf, it butts and pushes 
fiercely with it when enraged ; and the young of panthers and whelps of 
lions contend with their talons, and feet, and teeth, when their teeth and 
talons are yet scarcely grown. . .". Lastly, what is there so wonderful in 
this matter, if the human race, whose voice and tongue were in full 
vigour, distinguished various objects by sounds, according to their various 
feelings ; when dumb cattle, and even the tribes of wild beasts, are wont 
to utter different and distinct cries when terror or pain affects their 
hearts, and when joy prevails in them ? . . . If various feelings, there- 
fore, impel the inferior animals, though they are destitute of speech, to 
utter various sounds, how much more consonant is it to reason, that men, 
even in those early days should have been able to distinguish different 
objects by different names ! " (Lucretius, 1027 ff.). 

Every emotion affects the organ of breathing in a special 
manner : the earliest language was an emotional language 
resulting solely from the nature of man. Each race, on ex- 
periencing the emotions (!Sia Ttaa-^ovcrug TrdQij) and receiving 
the images (ISia Xajufiavovcras (hai>Tdcr/ut.aTa) peculiar to it, 
uttered sounds related to these sentiments and impressions. 
Hence the diversity of languages (Epic, apud D. L. x, 75). 

The first foundation of language, was thus, not the result of 
an arbitrary institution, but, as it were, a kind of product of 
nature. This first foundation being given, convention, stimu- 
lated by the wants of men, may then intervene. Each race 
has agreed to impose certain names on things in order to 
make them known to others in a less equivocal way, and to 
express them as shortly as possible (Epic, apud D. L. x, 75). 
It was then also that individual influence had an opportunity 



LANGUAGE 211 

of making itself felt, and it especially affected the forma- 
tion of words indicating abstract conceptions. In short, 
the Epicureans regarded speech as a natural language. On 
their theory, every man possesses in his vocal organs the 
instrument of language, and tends to make use of it. There 
is nothing artificial in the expression of feelings and ideas by 
sounds. If each race has its own language, it is because every 
race has its own peculiar emotions and ideas. Convention can 
only modify, and prune, and give precision to the natural 
language. The influence of individuals is only felt in the 
formation of terms that correspond to abstract conceptions, 
because these conceptions themselves are the result of reflection. 

Summary i Conceptions of Language formed by the Ancients. 

To sum up, we find among the ancients two theories con- 
cerning the origin of language. The first, that of the innateness 
of a primitive language, appears to have been held by the 
vulgar only. It was not adopted by any philosopher, but it is 
implied in the experiment made by the Egyptian King 
Psammetichus, who, in order to discover whether the 
Egyptians or the Phrygians were the older race, ordered two 
children to be brought up by goats, and forbade their guardians 
to let them hear the sound of any language. " The first word 
uttered by these children, fieKos, which in the Phrygian 
language means bread, thus proving, it was supposed, that the 
Phrygian was the primitive language of mankind, is probably 
derived from the same Aryan root which exists in the English, 
to bake. How these unfortunate children came by the idea 
of baked bread, involving the ideas of corn, mill, oven, fire, etc., 
seems never to have struck the ancient sages of Egypt" 1 (Max 
Midler, Science of Langvxige, Vol. I, Ch. 14). 

In general, all the ancient philosophers, except Cratylus, 
agreed in regarding language as a human creation ; but, while, 
to some, words were purely artificial signs, to others they were 
an imitation of the essence and nature of things, a hypothesis 
which only the fantastic etymology of which we find an 
example in the Cratylus would justify. The Epicureans, who 

1 Similar experiments are said to have been made by the Swabian Emperor 
Frederick II., by James IV". of Scotland, and by the Mongolian Emperors of 
India (Max Midler). 



212 THE PROBLEMS OF PHILOSOPHY 

had a conception of a psychological study of language, held that 
words do not imitate the nature of things, but rather correspond 
to the mental states of the men who made the language. 

Christianity : Divine Revelation of Language. 

In Christian philosophy we find the hypothesis of a divine 
revelation of languages for the first time clearly expressed. 
The heresiarch Eunomius (fourth century) accused St. Basil of 
having denied Providence, because he would not admit that God 
created the names of things, but attributed the invention of 
language to the faculties which God gave to man. St. Gregory 
defended St. Basil. In the Book of Genesis it is not the 
Creator who gives names to all things, but Adam : " And 
out of the ground the Lord God formed every beast of the 
field, and every fowl of the air ; and brought them unto Adam 
to see what he would call them : and whatsoever Adam called 
every living creature, that was the name thereof" (Gen. II, 
19). Though God has given to human nature its faculties, 
St. Gregory writes : " It does not follow that therefore He 
produces all the actions which we perform. He has given us 
the faculty of building a house and doing any other work ; but 
we surely are the builders, and not He. In the same manner 
our faculty of speaking is the work of Him who has so framed 
our nature ; but the invention of words for naming each object 
is the work of our mind" (Max Mtiller, Science of Language, Vol. 
I. p. 30). 

Throughout the middle ages, names were considered more 
especially from the point of view of their generality and 
connection with general ideas. The history of the Nominalistic 
theories belongs, however, to grammar and logic rather than to 
philosophy. 

Bacon on Signs and Language. 

Bacon observes that speech is not the only possible language. 

"Whatever can be divided into differences sufficiently numerous to 
explain the variety of notions (provided those differences be perceptible 
to the senses) may be made a vehicle to convey the thoughts of one man 
to another. For we see that nations which understand not one another's 
language carry on their commerce well enough by means of gestures. 
And, in the practice of some who had been deaf and dumb from their 
birth, and were otherwise clever, I have seen wonderful dialogues carried 



LANGUAGE 213 

on between them and their friends who had learnt to understand their 
gestures" (Ad cane, of Learning, Ed" Ellis and Spedding, Vol. IV, 
p. 439). 

Speech is then only one species of the genus sign. Among 
signs, some are founded on analogy, as gestures and hierogly- 
phics ; others, such as the characters in handwriting, are 
purely conventional and arbitrary. 

But is the spoken language conventional or arbitrary ? 
Bacon does not at all approve of inquiries into the original 
imposition of names, or such etymologies as those of Cratylus. 

"That curious inquiry . . . concerning the exposition and original 
etymology of names ; or the supposition that they were not arbitrarily 
fixed at first, but derived and deduced by reason and according to 
significance ; a subject elegant indeed, and pliant as wax to be shaped 
and turned" (Ibid.). 

Bacon allows, however, that names are " the vestiges of 
reason," and he dreams of a philosophical grammar, based on a 
comparison of the different idioms. Such a grammar would 
lead to the formation of a perfect language, in which " the 
several beauties of each [language] may be combined (as in the 
Venus of Apelles), into a most beautiful image and excellent 
model of speech itself, for the right expressing of the 
meanings of the mind" (Ibid.). This curious theory pre- 
supposes the possibility of creating a language, merely by 
convention and artifice, and this in fact would seem to have 
been Bacon's theory : " New words," he says, " being commonly 
framed and applied according to the capacity of the vulgar" 
(Novum Organum, 59). In his classification of errors, Bacon 
mentions those which result from the use of language, the idola 
fori, idols of the market-place. We have words for some 
things which do not exist, and no words for others that do 
exist. Moreover, there are confused names corresponding to 
casual and inexact abstractions. " For men believe that their 
reason governs words ; but it is also true that words react on 
the understanding ; and this it is that has rendered philosophy 
and the sciences sophistical and inactive " (Ibid.). 

Locke connects the Study of Words with the Study of Ideas. 
The empirical school was obliged by its theory of the 
intelligence to unite, in the closest way, the study of language 



214 THE PEOBLEMS OF PHILOSOPHY 

with the study of thought. Admitting the existence of neither 
first principles, nor of ideas innate to the mind, they were 
forced to seek in the instrument of thought, that is in speech, 
the principle which fundamentally transforms knowledge. 

" I find," says Locke, " that there is so close connection between ideas 
and words, and our abstract ideas and general words have so constant a 
relation one to another, that it is impossible to speak clearly and 
distinctly of our knowledge, which all consists in propositions, without 
considering first the nature, use, and signification of language" (On the 
Human Understanding, Bk. II, Ch. 33, end). 

God, having made man a sociable being, endowed him with 
the faculty of speech, " which was to be the great instrument 
and common tie of society. Man, therefore, had by nature 
his organs so fashioned as to be fit to frame articulate sounds, 
which we call words " (Bk. Ill, Ch. 1 ). The first condition of 
speech is, therefore, a natural aptitude of the organism. But 
that is not enough, as we see by the example of parrots 
and other birds. Man must, in the second place, " be able 
to use these words as signs of internal conceptions, and to 
make them stand as marks for the ideas within his own 
mind " (Ibid.). Given these two conditions, a language might 
exist, but it would still be imperfect. The multiplication of 
words would have perplexed their use, had every particular 
thing a distinct name to be signified by ; " to remedy this 
inconvenience, language had got a further improvement in the 
use of general terms, whereby one word was made to mark a 
multitude of particular existences." 

As man possesses by nature the faculty of forming 
articulate sounds, it is for him to use and develop this faculty, 
to invent words, in fact, and their meaning. The invention 
of language arose out of the need of communicating to others, 
through external and sensible signs, ideas which are invisible. 
There is no natural connection between particular articulate 
sounds and particular ideas. It is by an arbitrary convention 
that such and such a word has become the sign of such and such 
an idea. This can be proved in two ways : 1st, if there were any 
natural connection between sounds and ideas, all men would 
speak the same language ; 2ndly, it is a fact that words often 
fail to excite in others (even that use the same language) the 
same ideas that we take them to be signs of (Bk. Ill, Ch. 2). 



LANGUAGE 215 

It is, therefore, through an illusion, arising from the 
association of ideas, that men are inclined to think that there 
is a connection between words and ideas. We can even 
conceive how language came gradually to be formed. The law 
of this process was the gradual passage from the particular to 
the general, from the sensible to the spiritual. We see this in 
children ; their first ideas are evidently particular. 

" The ideas of nurse and mother are well framed in their minds ; and, 
like pictures of them, only represent these individuals. . . . The names 
they first gave to them are confined to these individuals ; and the names 
of nurse and mama the child uses, determine themselves to those persons ' 
(Bk. Ill, Ch. 3). 

Observing subsequently a large number of other beings who 
resemble their father and mother in shape and other qualities, 
they form an idea in which all these beings participate, and they 
call this idea, as well as the former, by the new name of man. In 
so doing they invent nothing new ; but merely abstract from 
the complex idea which they had formed of Peter, James, 
Mary, and Elizabeth, the qualities which were peculiar to each of 
them and only retain what is common to all. In this way they 
arrive at a general idea and a g-eneral name. 

Thus, in the beginning, words must have been particular, 
and applied to individuals. By degrees, general ideas were 
formed and the general terms, which by connection express 
these ideas, were invented. There is another fact which may 
throw light on the origin and progress of language, namely, the 
fact that " those [words] which are made use of to stand for 
actions and notions quite removed from sense, have their rise 
from them, and from obvious sensible ideas are transferred to 
more abstruse significations, and are made to stand for ideas 
that come not under the cognizance of our senses : e.g. to 
imagine, apprehend, comprehend, adhere, conceive, etc., are all 
words taken from the operations of sensible things and applied 
to certain modes of thinking. Spirit in its primary significa- 
tion is breath ; angel, messenger ; and I doubt not but, if we 
could trace them to their sources, we should find in all 
languages the names which stand for things that fall not under 
our senses to have had their first rise from sensible ideas." 

In short, Locke's theory is, that if our faculty of uttering 
articulate sounds is natural, the invention of names is con- 



216 THE PROBLEMS OF PHILOSOPHY 

ventional and arbitrary. In the beginning, words were, in the 
first place, particular and only used to indicate individuals, and, 
in the second place, they only signified notions of sensible 
things. Owing to the progress of thought, general terms 
were created to correspond to general ideas, and words which 
had their origin in sensible ideas were, by analogy and 
metaphor, transferred to spiritual notions. 

Cartesian School : Descartes. Bossnet. 

With their rationalistic theories of the nature of language 
as well as of the origin of ideas, the Cartesians were naturally 
opposed to Locke's empiricism. Descartes does not go much 
into the question of language, 1 he merely mentions in con- 
firmation of his theory of the automatism of animals, the 
absence of signs among them. 

" For it is highly deserving of remark that there are no men so dull 
and stupid, not even idiots, as to be incapable of joining together 
different words, and thereby constructing a declaration by which to 
make their thoughts understood ; and that, on the other hand, there is no 
other animal, however perfect or happily circumstanced, who can do the 
like. . . . And this proves not only that the brutes have less reason 
than man, but they have none at all : for we see that very little is 
required to enable a person to speak " {Discourse on Method, Pt. V). 

Thus, in Descartes' opinion, speech is not only the sign of 
thought, but the proof of its existence. The being who thinks, 
speaks ; thought creates language. Descartes does not say 
whether primitive words were particular or general ; but he 
does not wish words to be confounded with " those natural 
movements which express the passions, and may be imitated 
by machines, as well as by animals." Thus speech was not 
originally the cry of emotion, but was from the beginning the 
expression of thought. 

Bossuet (Logique, 1, Ch. Ill) holds that words are arbitrary. 
" Thought is natural and the same in all men : terms are 
artificial, that is to say, artificially invented, and each language 
has its own." By use and habit, ideas are now so joined to 
terms as to make them inseparable in our minds. Bossuet's 
theory differs from that of the empiricists in that, for him, 

1 He was, however, interested in the question of a universal language [Edn. 
Cousin, VI, p. 61]. 



LANGUAGE 217 

words, instead of being a condition of understanding, only serve 
to fix ideas in the mind. Language depends on thought which 
precedes and creates it. 

" There can be no doubt that the idea is separable from the term, and 
the term from the idea. For we must understand things before we can 
name them, and moreover, the term, if it is not understood, suggests no 
idea. The idea comes before the term, which is invented for the purpose of 
indicating it : we speak in order to express our thoughts." 

Leibnitz, the Founder of Scientific Philology. 

Among the Cartesians, Leibnitz was the only one who 
occupied himself especially with the problem of language. 
He did not confine himself to advancing a rationalistic theory 
in opposition to Locke's empirical theory. He is the true 
founder of scientific philology, whose method he fixed with 
marvellous acuteness of mind. 

The traditional view had been that Hebrew was the original 
language of the human race ; and hence many vain attempts 
on the part of philologists to trace Latin, Greek and all the 
languages to the Hebrew. Leibnitz was the first who tried to 
destroy this prejudice. " There is as much reason," he said, "for 
supposing Hebrew to have been the primitive language of man- 
kind, as there is for adopting the view of Grotius, who 
published a work at Antwerp, in 1380, to prove that Dutch was 
the language spoken in Paradise" (Max Mliller, Science of 
Language). But Leibnitz not only rejected the theological 
assumption which had rendered the labours of previous 
philologists fruitless, he also both pointed out the proper 
method of the science (i.e. the comparative method), and the 
light which it might be expected to throw on the early history 
of the world. 

" And if there were no longer an ancient book to examine, 
languages would take the place of books, and they are the most 
ancient monuments of mankind. In time all the languages of 
the world will be recorded and placed in the dictionaries and 
grammars, and compared together ; this will be of very great 
use both for the knowledge of things, since names often 
correspond to their properties (as is seen by the names of 
plants among different peoples), and for the knowledge of our 
mind and the wonderful variety of its operations : not to 



218 THE PROBLEMS OF PHILOSOPHY 

speak of the origin of nations, which is known by means of 
sound etymologies which the comparison of languages will best 
furnish " {Nouv. Ess. Ill, Chap. IX). 

Languages in general being the most ancient relics we have of 
the races of men being older, that is, than literature and art 
give us most information as to their origin, relationships and 
migrations. Leibnitz himself began this collection of facts, which 
is the necessary preliminary to a science of language. He 
applied to missionaries, ambassadors, and travellers ; he wrote 
to Peter the Great, with the request that " dictionaries, or at 
least small vocabularies should be collected of the numerous 
languages " which were current in his empire. Later, 
Catherine II, following out this idea, had a comparative 
glossary published of "all the languages of the world." This 
glossary contained a certain number of words in nearly three 
hundred languages. (See Max Midler). 

Leibnitz : Words vjere originally general ; their Institution 
not entirely arbitrary. 

In the New Essays, Leibnitz gives his views on the philosophy 
of language, in opposition to those of Locke. Locke's theories 
may be reduced to two formulae: 1st, words originally refer to 
individual objects and to sensible ideas ; 2nd, words are arbitrary. 
Leibnitz will not accept either of these formulae. The first he 
emphatically rejects, maintaining that words, in the beginning, 
do not refer to individuals. " General terms serve not only for 
the perfection of languages, but they are necessary even to 
their essential constitution. For if by particular things we 
mean individual things, it would be impossible to speak if 
there were only proper names and not appellatives, i.e. if there 
were words only for the individuals " {Nouv. Ess. Ill, Chap. I). 

How, indeed, could the mind give names to individual things, 
of which there is an indefinite multitude ? It would be over- 
whelmed by the number of the words it would have to create. 
It is as natural to employ general terms as to observe 
resemblances between things. " And, indeed, the most general,, 
being less burdened with relation to the ideas or essences they 
include, although they are more comprehensive in relation to 
the individuals to which they apply, were very often the 
easiest to form and are the most useful " (Ibid.). Experience 



LANGUAGE 219 

goes to confirm this opinion. " Thus you see that children 
and those who know little of the language which they 
wish to speak, or of the matter of which they speak, avail 
themselves of general terms as thing, plant, animal, instead of 
employing the proper terms which they lack " (Ibid.). 

A philological investigation of proper names would make 
the proof of this theory complete. Particular terms are so far 
from having preceded general terms that individual or proper 
names were all originally appellative or general (e.g. Brutus, 
Caesar, Augustus). 

"Thus I would venture to say that nearly- all words are originally 
general terms, because it will only rarely happen that an express name 
will be invented without reason, to indicate one such individual. We can 
say then that the names of individuals were names of a species which 
was given par excellence or otherwise to some individual, as the name 
large head to that one of the whole city who had the largest or who was 
the most important of the large heads which were known." 

In the second place, Leibnitz only accepts the theory of the 
arbitrary origin of speech with certain reservations. He 
does not believe speech to be innate or to have been directly 
revealed to us by God, but he thinks that there must 
generally be some reason for words being what they are. 

" I know it has been customary to say in the schools, and almost every- 
where else, that the meanings of words are arbitrary (ex institute), and it 
is true that they are not determined by a natural necessity ; but they are, 
nevertheless, determined by reasons sometimes natural, in which chance 
has some share, sometimes moral, where choice enters " {Ibid. Ch. II). 

To prove this, he returns to the hypothesis advanced in the 
Cratylus, and points out in words a kind of imitation of the 
things named. 

" It seems that the ancient Germans, Celts, and other peoples allied to 
them, have employed, by a natural instinct, the letter R to signify a 
violent movement and a noise like that of this letter. It appears in pew, 
ruo,rinnen,riiren . . . the Rhine, Rhone. . . . Now, as the letter R signifies 
naturally a violent movement, the letter L designates a gentler one. . . . 
Not to speak of an infinite number of other similar appellations, which 
prove that there is something natural in the origin of words, which 
indicates a relation between things and the sounds and movements of the vocal 
organs" (Ibid.). 

Nevertheless, he admits the possibility of languages that 



220 THE PROBLEMS OF PHILOSOPHY 

are " artificial, dependent on choice, and entirely arbitrary, 
as the language of the Chinese is supposed to be." 

All his life Leibnitz dreamed of the possibility of what he 
calls a " earacUristiqui universale," a philosophical language 
analogous to the language of mathematics. To achieve this, 
it would be necessary, first, to discover the elementary 
concepts of which all others are forms ; secondly, to deter- 
mine all possible combinations of these concepts, so that, 
simply by a mathematical calculation, it would be possible 
not only to prove the truth of every proposition, but to find 
new propositions. To simple concepts and their combinations 
there should correspond signs of an absolute value, which 
would be capable of constituting a universal language. 

The Eighteenth Century Philosophers. Condillac : Languages 
are Analytical Methods ; To Reason is to Calcidate ; Marks of 
a well-formed Language. 

It is in the eighteenth century that we find philosophers 
attaching most importance to the study of language and its 
relation to thought. Condillac exaggerated the importance of 
signs to a paradoxical extent. He went so far as to sub- 
ordinate thought to language, even saying that we have an 
innate language, although we have no innate ideas. To reason 
well is to speak well. Science is nothing more than a well- 
constructed language. Is not speech the condition of abstract 
and general ideas ; and are not these ideas the condition of 
reason ? 

" If we had no names, we should have no abstract ideas ; and if we had 
no abstract ideas, we should have neither genera nor species ; and if we 
had neither genera nor species, we could not reason about anything. 
Now, if we can only reason with the help of these names, this also proves 
we only reason well or ill because our language is a good or an inferior 
one. Analysis will therefore teach us to reason only in so far as, by 
teaching us to determine abstract and general ideas, it teaches us to con- 
struct our language well, and the whole art of reasoning may be reduced 
to the art of speaking well " (Log. 2nd Part, Ch. V). 

Let us try to understand Condillac's theory. According to 
him there is only one method, the method of analysis. The 
whole work of thought consists in analysing confused and 
complex knowledge, in abstracting, by this means, its 



LANGUAGE 221 

simple elements, and the relations between them, in proceed- 
ing, in short, from the unknown to the known ; and this is 
possible only if what is unknown is contained in what is 
known, and can be discovered there by means of analysis. 

" Every language is an analytic method, and every analytic method is 
a language (Langue des calculs, Preface). It is impossible to speak without 
resolving thought into its different elements, in order to express them 
singly one after another ; and speech is the only instrument by which this 
analysis of thought is possible. Languages are therefore, properly 
speaking, methods. Reasoning can be perfected only in so far as they 
are made perfect, and, when reduced to its simplicity, the art of reasoning- 
can be nothing else than a well-constructed language " {Log. 2nd Part, 
Ch. VII). 

Condillac's theory is, however, not altogether paradoxical. It 
rests on his conception of science and of the processes of logic. 
Descartes aimed at the imitation of " the long chains of 
simple and easy reasonings, by means of which geometers are 
accustomed to reach the conclusions of their most difficult 
demonstrations " (Disc, de la Methode, 2nd Part), and Condillac 
was a Cartesian inasmuch as he would only admit the exist- 
ence of one method the mathematical. " We have in 
Algebra," he says, " a striking proof of the fact that the 
progress of science depends solely on the progress of 
languages " {Log. 2nd Part, Ch. VII). 

To the objection that algebra deals with quantity, and 
proceeds by equations and not by propositions, Condillac 
boldly replies : " Equations, projjositions, and judgments are in 
reality the same thing, and consequently the same method of 
reasoning is used in every science " (Log. 2nd Part, Ch. VIII). 
He gives a more precise statement of his theory when he adds 
that, " to calculate is to Teason and to reason is to calculate. 
We have here two names, but not two operations " (Langue 
des calculs, I, Ch. XVI). We find what we do not know in 
what we do know, for the unknown is in the known, because 
it is the same thing as the known. To go from the known to 
the unknown is, therefore, to go from the same to the 
same. To pass from one proposition to another identical 
proposition, and to reason, is the same thing. What is called 
progress of thought is merely a progress of expression. To 
reason is to translate a proposition which implicitly contained 



222 THE PROBLEMS OF PHILOSOPHY 

a truth into another proposition in which we have a glimpse 
of this truth, and the second proposition into another in 
which it is completely revealed (Laromiguiere, Paradoxes de 
Condillac). 

" Every act of reasoning consists in the substitution of one ex- 
pression for another, the same idea being preserved in both. Now, 
in calculation, sums, differences, products, and quotients are only 
abridged expressions, which are substituted for other less convenient 
ones, but which contain the same idea. Therefore, to reason is to sub- 
stitute, and to calculate is also to substitute " (Laromiguiere, Ibid.). 
" Reasoning is merely a calculation, and the operations of calculation are 
mechanical, therefore the operations of reasoning are in every science 
mechanical. To say that reasoning is mechanical is to say that it refers 
to words and signs, hence a chain of reasoning or a science is merely a 
language. It may perhaps be objected that the inference from this is that 
the general ideas of metaphysics are not ideas, that they are only signs, 
and that, consequently, the reasonings of a metaphysician, like the calcu- 
lations of a mathematician, are mechanical operations. This is true. No 
one is more convinced than I am of this truth, which is confirmed by my 
experience every day " (Langue des calcids, I, Ch. XVI). 

In his Langue des calcids, a work which was unfortunately 
never finished, Condillac tried to prove by examples that " to 
create a science is nothing else than to construct a lanoriao'e " 
{Langue des calculs, I, Ch. XVI). In this work he proceeds 
without any fixed plan, allowing himself to be guided by the 
analogy of terms. He shows us the unknown in the known, 
by a substitution of expressions. " Thus we see that mathe- 
matics are formed according as language is formed " (Ibid.). 

A science is therefore nothing but a well-constructed 
language. What then are the marks of a good language ? 
In the first place, it must be simple, so that the mind may not 
be overwhelmed by the signs, which it should be able to 
manipulate with ease. What would a man do in whose 
language there were a hundred different words for the first 
hundred numbers ? In the second place, the signs must be 
rigorously determined. Their meaning must be exact, unique, 
and well defined. Lastly (and this quality is implied in and 
implies the two others), a language must be formed according 
to the laws of analogy. The words, when analysed, must 
correspond to the elementary ideas they express. It is only 
on this condition that language can be a guide to the mind, 



LANGUAGE 223 

or that one sign can lead to another according to the laws of 
analysis. 

" The whole art of reasoning, like the whole art of speaking, 
may be reduced to analogy " (Langue des cedents, Pref.). 
Everything depends on the order. One expression leads to 
another and truths are followed by truths when nothing 
intervenes. There is no great mystery in genius. " A man 
of genius begins at the beginning, goes straight ahead. His 
whole art is in this" (Ibid. II, Ch. I). A good language 
would fill the place of genius. 

" To reason mechanically does not mean to reason like a machine or 
an automaton. Mechanical reasoning is the employment of a language 
so clear, so exact, so definite, in a word, so perfect, that without any 
trouble, analogy alone calls up and brings together the signs, and merely 
by bringing them together shows us the truth." 

Origin of Language according to Condillac ; The Language 
of Action and of Speech. 

In his Essay on the Origin of Human Knowledge (1746), 
Condillac, unwilling to go against the religious traditions, 
accepts the theory that Adam and Eve, " when newly created 
by God, were, by an extraordinary gift, in a condition to reflect 
and to communicate their thoughts " (2nd Part). But he 
supposes that some time after the deluge two children of 
different sexes lost their way in the desert before they had 
learnt the use of any sign ; and, " who knows," lie says, " that 
there is not a race which owes its origin to such an event ? 
The question is, how did this new nation invent a language for 
itself ? " Condillac admits, then, that language may have had 
a natural origin. In his Logique (published in 1781, after his 
death), he does not even allude to the divine revelation of 
language. 

The earliest form of language is the language of action. 
The soul and the body are closely united. " Our external 
structure is designed to express everything that takes place 
in the soul " (Logique, 2nd Part, Ch. II). The characteristics 
of this language are that it is, in the first place, synthetic 
and confused. " It does not belong to action to be analytic. 
As our action only represents our feelings because it is the 
effect of them, it represents all together those which we feel 
at the same time " (Ibid.). In the second place, this language 



224 THE PROBLEMS OF PHILOSOPHY 

is neither conventional nor voluntary. Men obey nature. 
" They begin to speak the language of action as soon as they 
feel ; and they speak it then, without the object of communica- 
ting their thoughts " (Ibid.). 

" We can see, now, in what sense language precedes thought. 
Man cannot think without signs, therefore he does not invent 
his first language but discovers it. The elements of the 
language of action are born with men, and these elements are 
the organs which the Author of our nature has given us. 
Thus, there is an innate language, although there are no innate 
ideas ; for it was necessary that the elements of some kind of 
language should precede our ideas, because without some kind 
of signs it would be impossible for us to analyse our thoughts " 
(Ibid.). Thought presupposes language, and language thought. 
How are we to avoid this contradiction ? By the innateness of 
the language of action. In bodily movements, which are 
the natural expression of his mental states, man possesses a 
language even before he knows it, or has the desire to use it. 
But there is no language of action in the proper sense of the 
word until the movements of the body are interpreted, and 
understood as signs of mental states. And the principle of 
this development is need. Men need one another's help, hence 
they must be able to make themselves understood, and con- 
sequently to understand themselves. Without being conscious 
of it, and without willing it, he who " listens with his eyes " 
analyses the action of another in order to observe his successive 
movements. Sooner or later he observes that in order to 
understand others he analyses their actions, and in order to be 
understood, he analyses his own. And in analysing his action, 
man analyses his thought, for himself, as for others; and 
henceforth becomes " the language of action is an analytic 
method " (Log. II). 

By obeying the laws of analogy, there is no reason why 
this kind of language should not be given an increasing 
exactness. " There are no ideas that cannot be rendered by 
the language of action, and it will render them with the more 
clearness and precision according as the analogy will be more 
sensibly apparent in the series of signs chosen " (Ibid.). 

Speech, in succeeding the language of action, preserves the 
character of the latter. 



LANGUAGE 225 

"Thus, as a substitute for violent gestures, the voice rose and fell at 
clearly perceptible intervals. . . . One language did not suddenly 
supplant the other ; there was for a long time a mixture of both, and it 
was not till much later that speech prevailed. Now each one of us 
knows by his own experience that the inflections of his voice are more 
varied, in proportion as his gestures are more varied " (Essai sur VOrig. 
des Connais. Hum. 2nd Part, Sect. I, Ch. II). 

The first language must then have been a kind of chant, 
with violent inflections accompanying the movements of the 
1 tody. As nature has prepared in gestures the elements of the 
language of action, so she has also provided in cries the 
elements of the spoken language. " To express their feelings, 
men had for a long time only natural signs, to which they 
gave the character of conventional signs " (Ibid.). In the 
beginning, therefore, speech consisted only of interjections, or 
of cries varying in different notes according to the feelings 
expressed. By the imitation of the cries of animals and 
of the sounds of nature they enriched their vocabulary. 
There were at first only names of things (water, tree, 
etc.), then the different sensible qualities of objects were 
gradually noticed, and the circumstances under which they 
might be found, in this way adjectives and adverbs were 
invented. " The first verbs were invented to express passive or 
active states of mind only ; " their meaning was undetermined, 
as in the case of the infinitives to go, to act : the accompanying 
action supplied the rest, that is to say, tense, mood, number 
and person (Essai sur l % Orig. ales* Connaissances Hum. 2nd Part, 
Sect. I, Ch. IX). Abstract words (e.g. magnitude, vigilance) 
were created much later, and are all derived from some 
adjective or verb. Finally, Condillac, like Locke, asserts 
that words indicating abstract or spiritual ideas had their 
origin in sensible ideas. 

To sum up : language is not a purely arbitrary institution. 
Nature has, in the movements of the body, given the elements 
of the language of action, and in the cry of passion she has 
given those of the language of speech. Man finds through 
experience that, impelled by need, he speaks before he has 
willed to speak. Convention, therefore, only perfects and 
extends what was begun by nature. 

" Men know not what they are able to do until experience has taught 
them the things they do quite naturally. This is why the only things 

P 



226 THE PROBLEMS OF PHILOSOPHY 

they ever do intentionally are things they have already done without 
having formed the intention of doing them. . . . They thought of 
analyzing only when they observed that they had already done so ; they 
thought of making themselves understood by the language of action only 
when they noticed that they had already made themselves understood by 
it. In the same way, they must have thought of speaking by articulate 
sounds, when they observed that they had already spoken by means of 
such sounds, and languages began to exist before the project of making 
them was formed. . . . Everything was begun by nature, and well begun ; 
this is a truth which cannot be too often repeated" (Log., Part II, 
Ch. III). 

Originally languages were narrow in extent, but well con- 
structed. " Their methods were exact so long as only things 
concerning needs of primary necessity were spoken of." Mis- 
takes were then immediately followed by punishment. In order 
to make languages perfect we must proceed as men did in 
those days ; that is, " we must endeavour to find new words 
by analogy, only when a correct analysis has really given us 
new ideas " (Ibid.). 

De Brosses : Mechanical Formation of Languages. 

De Brosses, first president in the Parliament of Burgundy 
(born at Dijon, 1709, died 1777), published in 1765 an Essay on 
the Mechanical Formation of Languages. Like all the philosophers 
of the 18th century, he thought that language was very poor 
in the beginning and developed slowly. But he denied that 
the origin of words was arbitrary. The reason of words lies in 
the nature of the vocal organs by which they are uttered, and of 
the things which they designate. To speak is to act : an action 
is not due to chance, but determined by the instrument by 
which it is accomplished, and the end for which it is accom- 
plished. What the President de Brosses wished to show was 
then that words are not formed by chance ; that, given 
the structure of the vocal organ and the things to be named, 
words were what they had to be and could not have been 
otherwise. 

" The system on which language was first built up and names imposed 
upon things was not, as is generally supposed, arbitrary and conventional ; 
but a truly necessary system which was determined by two causes : the 
first is the construction of the vocal organs which can only utter certain 
sounds corresponding to their structure, the second is the nature and the 
properties of the things to be named." 



LANGUAGE 227 

It must therefore be proved that there is a connection 
between the " external and physical object, the impression left 
by its image on the brain, and the expression of this image by 
a vocal sound, which has either a real or a conventional con- 
nection with it." 

Feelings are connected with the vocal organs and naturally 
expressed by certain interjections. As regards things, man can 
only have named them " by sounds which describe them, 
establishing between the thing and the word a relation by 
which the word mav excite an idea of the thing. The first 
fabric of the human language must have consisted of a more or 
less incomplete description of the things, named, as far as it 
was possible for the vocal organ to effect this, by a sound 
imitative of real objects." Language then, according to de 
Brosses, was originally onomatopoeic. 

But how, on this hypothesis, were men able to name objects 
that cannot manifest themselves to the organ of hearing by 
any sound ? 

" This imitative description extended step by step, advancing from one 
shade of meaning to another, by every possible means, good or bad, from 
names of things that were most susceptible of imitation by vocal sounds, 
to those that were least easy to imitate in this way. That the spread of 
language took place in one way or another on this plan of imitation as 
dictated by nature is jjroved by experience and observation." 

If this view is correct, if it is true that not only are words 
not of arbitrary origin, but that their form was inevitably 
determined by the structure of the vocal organs, and by the 
nature of the things to be named, it follows as a logical con- 
sequence that there can only have been one primitive language ; 
that given man, and such and such an individual thing to be 
named, this thing could only have one name, which would be 
produced, as it were, by a kind of mechanism. De Brosses 
saw this consequence of his doctrine and accepted it. " This 
being the case," he says, " there exists a language which is 
primitive, organical, physical, and necessary ; a language which 
is common to the whole of mankind, which is not known or 
practised in its original simplicity by any race, but which is 
spoken nevertheless by all men, and constitutes the first 
foundation of language. This foundation, owing to the immense 
edifice of accessories built on it, is now scarcely recognizable." 



228 THE PROBLEMS OF PHILOSOPHY 

As proof of this thesis, he instances certain expressions, 
' which are first regularly developed, as soon as the faculty of 
speech begins to be exercised; expressions native to the human 
race, and resulting necessarily from the physical structure of 
the vocal organ, and from the product of its simplest exercise." 
De Brosses proceeds by the comparative method, and gives a 
large number of derivations. His theory was most ingenious, 
and the fruit of a truly scientific mind, but he exaggerated and 
falsified it. The structure of the organ has no doubt a part in 
the creation of words, but does this necessitate the use 
of a particular sound to represent a particular object ? Will 
all men imitate the same sound in nature in identically the 
same way ? Up to the present, at any rate, the hypothesis 
of a primitive language common to the whole human race, 
has not been confirmed by science. 

t 

Adam Smith develops Locke s Theory. 

In his Essay on the Origin of Language, Adam Smith adopts 
Locke's theory, and gives it further development. Condillac 
had shown that the first rudiments of language are provided by 
nature ; the President de Brosses, going further, had introduced 
the hypothesis of mechanical necessity. Adam Smith re- 
turns to the idea of a purely conventional origin. Man, he 
thinks, must have lived for a time in a mute state, his onlv 
means of communication consisting in gestures of the body and 
in changes of the countenance ; so that at last, when ideas 
multiplied that could not be counted on the fingers, it was found 
necessary to invent artificial signs of which the meaning was 
fixed by mutual agreement. Adam Smith would wish us to 
believe that the first artificial words were verbs. Nouns, he 
thinks, were of less urgent necessity, because things could 
be pointed at or imitated; whereas mere actions, such as are 
expressed by verbs, could not. He therefore supposes that 
when people saw a wolf coming they pointed at him, and simply 
cried out, ' He comes ' (Max Muller, Science of Language, 
2nd Lesson). 

In the beginning, according to Locke, every word- indicated an 
individual object. Imagine two savages who had lived far 
from any other human beings, " the particular cave whose 
covering sheltered them from the weather ; the particular tree 



LANGUAGE 229 

whose fruit relieved their hunger ; the particular fountain 
whose water allayed their thirst, would first be denominated by 
the words cave, tree, fountain, or by whatever other appella- 
tions they might think proper, in that primitive jargon, to 
mark them. . . . Afterwards, when the more enlarged experience 
of these savages had led them to observe, and their necessary 
occasions obliged them to make mention of, other caves, and 
other trees, and other fountains, they would naturally bestow 
upon each of those new objects the same name by which they 
had been accustomed to express the similar object they were 
first acquainted with. . . . When they had occasion, therefore, to 
mention, or to point out to each other many of the new objects, 
they would naturally utter the name of the correspondent old 
one, of which the idea could not fail, at that instant, to present 
itself to their memory in the strongest and liveliest manner. 
And thus those words, which were originally the proper names 
of individuals became the common name of a multitude. A 
child that is just learning to speak calls every person who 
comes to the house its papa or its mamma ; and thus bestows 
upon the whole species those names which it had been taught 
to apply to two individuals. I have known a clown who did 
not know the proper name of the river which ran by his own 
door ! ' It was the river,' he said, and he never heard any other 
name for it. His experience, it seems, had not led him to 
observe any other river. The general word river therefore 
was, it is evident, in his acceptance of it, a proper name 
signifying an individual object. If this person had been 
carried to another river, would he not readily have called it a 
river V {Ibid. Ch. XII). 

This, as we see, is the exact reverse of the view held by 
Leibnitz. 

Jean-Jacques Rousseau. Discourse on the Origin of In- 
equality : Essay on the Origin of Languages. 

In his Discourse on the Origin and, Grounds of the 
Inequality of Men (1753) J. J. Eousseau was led by his subject 
to treat of the origin of language. On this matter he 
accepts and at the same time criticises the theory of Oondillac, 
a theory which, although incomplete, would seem to have 
appeared to him the only possible hypothesis. The first 



230 THE PROBLEMS OF PHILOSOPHY 

language was the natural cry. When ideas multiplied men 
multiplied also the inflexions of the voice, and added gestures 
to them. " They expressed visible and mobile objects by 
gestures, and those that struck the ear by imitative sounds. 
But because gestures can hardly do more than indicate objects 
that are present or easily described, because, also, they are not 
universally used, since darkness or the interposition of another 
body renders them useless, it occurred at last to men to substi- 
tute for them the articulations of the voice, which, although they 
are not connected in the same way with some of our ideas, are, 
as established signs, more adapted to the expression of them all." 

In the beginning each word signified a whole proposition. 
When the subject began to be distinguished from the 
attribute and the noun, which required no small effort on the 
part of the human mind, substantives were at first only so 
many proper names, for general ideas presuppose the existence 
of signs ; and the present of the infinitive was the only tense 
used. As for adjectives, they only appeared much later, 
because abstraction is a troublesome and unnatural operation. 
This is exactly Condillac's theory, and the only one which 
would account for the origin of language. But what a number 
of difficulties it involves ! In the first place, if men lived 
scattered about in a state of nature, what need had they of 
language ? In the second place, if men required speech in 
order to learn how to think, " they required much more to 
know how to think before they could discover the art of 
speaking." Lastly, the substitution of articulate sounds for 
cries and gestures implies a common consent and agreement ; 
but there must have been a reason for this general accord, and 
speech would thus appear to have been necessary for the 
establishment of the use of speech. 

J. J. Eousseau's conclusion amounts to the hypothesis of a 
divine revelation, although he does not expressly say so. 

" As for me, alarmed as I am by the increasing difficulties of the 
subject, and being yet convinced that it is almost proved that languages 
cannot possibly owe their origin or establishment to purely human means, 
I leave to whomsoever will undertake it the discussion of the following 
difficult problem : Which was most inevitable, that society, being already 
established, should proceed to institute language, or that language, 
already invented, should be the cause of the establishment of society ? " 



LANGUAGE 231 

In his Essay on the Origin of Languages J. J. Bousseau 
shows more originality, and also states his views more clearly. 
Instead of repeating Condillac's arguments he makes his 
views concerning the first language depend on his theory of the 
predominance of feeling in the primitive man. He accepts 
a common thesis of the 18th century, namely, that " speech, 
being the first social institution, must owe its form to natural 
causes." But he does not think with de Brosses that words 
are mechanically determined by the structure of the vocal 
organ and the impressions of things : he recognizes the exist- 
ence of a special faculty of language. Sight, hearing, and 
even touch are capable of providing signs of thought. 
Animals have an organization which is more than sufficient 
for communication between themselves : those which are 
gregarious have a kind of natural and instinctive language. 

" Conventional language belongs to man alone. The discovery of the 
art of communicating ideas depends therefore less on the organs which 
serve for this communication than on a faculty peculiar to man which 
causes him to use his organs in this manner" (Ibid. Ch. I). 

As regards the origin and nature of the earliest language, 
J. J. Bousseau differs from Condillac. He says : 

" It is probable that the first gestures were inspired by need, and that 
the first sounds were drawn from men by passion (Ch. II). Men are 
divided, set one against the other by their needs. Passion draws them 
together. Men, who by the necessity of struggling to live are forced to 
fly from one another, are, by all their passions, drawn together. It was 
neither hunger nor thirst, but love, hatred, pity, and rage that drew 
from them the first sounds." 

Condillac was wrong in maintaining that the first language 
was a perfectly-formed language, an analytic method express- 
ing by analogies the relations between ideas. 

" We are told that the language of the first men was a language of 
mathematicians, and now we see that it was a language of poets (Ch. II). 
The first language was figurative ; it expressed the passion roused by an 
object rather than the object itself. The word giant was created by 
terror before comparison gave the word man (Ch. III). The first 
language was much more like singing than speech ; most of the root- 
words were sounds which imitated either the accent of passion or the 
effect of sensible objects ; we constantly trace onomatopoeia in them 
(Ch. IV). J. J. Eousseau connects the difference in languages with the 
differences in climate. The southern languages are the daughters of 



232 THE PROBLEMS OF PHILOSOPHY 

pleasure and not of need, they are lively, sonorous, well accentuated ; the 
languages of the north, where life is harder, are harsh and strong, rough 
and inarticulate " (Ch. IX, X, XI). 

Reaction against the Philosophy of the 18th Century. De 
Ronald : Divine Revelation of Language. 

As we have seen, the hypotheses of the philosopers of the 18th 
century were far from agreeing in every particular, but they 
had one common characteristic, that of representing language 
as an invention comparable to any other human invention. 
" There was a time when, as the ancients thought, man was no 
more than a ' mutum et turpe pecus.' The simplest needs of 
society first brought about the creation of a natural language 
consisting of certain facial expressions, certain movements of 
the body, and certain intonations of the voice. According as 
ideas were multiplied, men perceived how inadequate such a 
language was, and they sought a more convenient means of 
communication. Then the idea of speech occurred to them ; 
they agreed together, an amicable arrangement was made (on 
sarrangea a V amiable), and in this way artificial or articulate 
language was established " (E. Kenan, Originc du Langagc, 
pp. 78, 79). 

The reaction in philosophy felt at the beginning of the 19th 
century naturally affected the solution of the important 
problem of language in which the thinkers of the preceding 
century had been so deeply interested. " The 18th century 
had attributed everything to the freedom, or rather to the 
caprice, of man. One of those schools which endeavoured to 
uphold the cause of spiritualism and religion attributed 
everything to God" (Ibid. pp. 80, 81). 

But two remarks are necessary here. The first is, that the 
theological solution was not without antecedents, and had in 
fact always had its partizans. In ancient times this view of 
the question was attributed to Heraclitus, and certainly upheld 
by Cratylus. The polemic of Eunomius againt St. Basil 
proves that it had defenders in the early Christian schools. 
Father Lami (I' Art de parler, 1670) maintained that man 
could never have produced anything but inarticulate cries if 
God had not expressly taught him to speak. Warburton, the 
English philosopher, quoted by Condillac, adopts a middle 
course. According to him, the hypothesis of an. artificial 



LANGUAGE 233 

creation of language would seem, judging merely from the 
nature of things, to be the most acceptable. "God, we there 
find {i.e. in Scripture), taught the first man religion, and can we 
think He would not at the same time teach him language ? 
But though, from what has been said above, it appears that 
God taught man language, yet we cannot reasonably suppose it 
any other than what served his present occasions, he being now 
of himself able to improve and enlarge it as his future 
necessities should require" {Divine Legislation of Moses, Vol. II). 
The second thing to be remarked is, that de Bonald, the boldest 
and most brilliant of the defenders of the theological theory, 
starts from principles that were borrowed from Condillac. In 
his later works, Condillac appears to be more than ever con- 
vinced of the importance of the part played by language. 
" Language," he says, " is anterior to thought it explains mind 
and the processes and evolution of intelligence. ' De Bonald 
starts from the same principles, but reverses Condillac's 
interpretation of them. The problem of language is, for him, 
not a special problem, but the whole problem of philosophy. 
Man cannot get to know himself by reflection on his own 
consciousness, a thankless labour, a working of thought on 
itself which can produce nothing. 

"As God. the supreme intelligence, can only be hnoion through His 
Word, which is the expression and image of His substance ; so man, a 
finite intelligence, is only known through his speech, which is the 
expression of his mind ; and this means that the thinking being is 
explained by the speaking being. The following rational proposition : 
Thought can only be known through its expression, that is to say through 
speech, contains the whole of human science, just as the Christian saying 
that God can only be known through His Word contains the whole of 
divine science, and for the same reason" (Legislation primitive, Disc, 
preliminaire). 

In order to understand de Bonald aright, we must bear in 
mind that he does not propose merely to solve one particular 
problem. For him the problem of language is the whole of 
philosophy, and the solution of this problem is the solution of 
the philosophical problem in general " The mystery of an 
intelligent being " is explained by the fact that an original 
language was given to man at the moment of creation. 

Man only thinks because he speaks. Meditation is an 
inward and silent speech. 



234 THE PROBLEMS OF PHILOSOPHY 

" The solution of the problem of speech may be stated as follows : 
Man must necessarily think his speech before he speaks his thought {Legist, 
prim., Disc, prelim.). An intelligent being conceives his speech before he 
produces his thought. . . . External speech is only a repetition, the 
echo, so to speak, of the inner speech. . . . What does the mind seek 
when it is seeking a thought ? The word that expresses it, and nothing 
else." 

We require speech, " not only for the communication of our 
knowledge to others, but in order that we ourselves may 
have intimate knowledge or consciousness." J. J. Rousseau 
had said, " One must enounce propositions, one must speak, 
in order to have general ideas ; for as soon as imagination 
comes to a standstill, the mind can only advance with the 
assistance of speech." De Bonald takes up this idea and 
expands it. 

"Just as man cannot think of material objects without having in his 
mind an image of them, so also he is unable to think of incorporeal 
objects (spirits, relations, general conceptions) without having within 
himself and before his mind the words that are the expression of these 
ideas. That is to say, it is possible to conceive animal intelligence without 
speech, but not human intelligence. The idea presupposes the word. 
Their appearance is simultaneous ; but nevertheless, the idea must be prior 
to the word, since every object is necessarily prior to its image. But 
although it is true that the idea is logically prior to the word, the former 
only appeal's in the light of consciousness with the word and through the 
word. Ideas dwell in us unperceived, latent, outside time. Words, by 
a marvellous correspondence, by a kind of pre-established association 
have the power of making them pass into actuality, or of bringing them into 
the light of consciousness. Thought, then, manifests or reveals itself to 
man with, or through, the expression of it. As the image presented to me 
by a mirror is indispensably necessary to me that I may know the colour 
of my eyes or the features of my face, so also do I require light in order 
to see my own body " {Le'gisl. prim., Disc, prelim.). 

The faculty of thought is inborn in us, says de Bonald, but 
without the faculty of speech it is nothing. " Every day the 
intelligence of man is drawn out of non-existence by speech." 
As it has been justly remarked, words have, in de Bonald's 
theory, the same property as that which Plato ascribed to sensible 
phenomena. They cause us to recollect the idea. The ideas 
are there in the mind. " The aim of moral philosophy is not 
so much to teach men things they do not know, as to make 
them admit things they do know" {Le'gisl. prim., Disc, prelim.). 



LANGUAGE 235 

Language (by which we are to understand speech) gives us 
our ideas, since it reveals them to us ; but to whom do we owe 
language ? The hypothesis of an arbitrary human institution 
is absurd in itself, and irreconcilable with the theory of the 
simultaneity, at least in time and for us, of the word and the idea. 
Rousseau had rightly said that " speech would be necessary for 
the establishment of the use of speech." What a genius it w T ould 
have required to rise to the conception of speech, and of 
the elements of which it is composed I And if such a genius 
had ever existed, how could a language have been taught to 
beings who knew no language, and consequently could not 
understand the one in which they were addressed 1 More- 
over, how could it be supposed that God created man a sociable 
being without giving him speech, which is the instrument and 
condition of every social relation ? The impossibility of the 
invention of language by men would in itself lead us to the 
conclusion that man was created with speech, as with sight 
and hearing. In the second place, if, as de Bonald maintains, 
every idea presupposes language, then the idea of the invention 
of language presupposes the possession of language. The 
existence of ideas to be indicated by words might have given 
rise to the invention of speech, but the idea only appears with 
the word. Language, therefore, cannot have been invented, 
and, since it exists, it can only have been given to us by God. 
To sum up : ideas are revealed to us by language and language 
is revealed to us by God. On the other hand, thought is 
logically anterior to words, and innate to the mind : it is not 
created by experience, but discovered. Therefore thought has, 
like language, a divine origin. God has given to us both a mind 
and the instrument for awakening the ideas which slumber in 
it. De Bonald's theory is thus a kind of Platonism in which 
words are the principle of reminiscence. 

Maine de Biran: Language connected with Voluntary 
Motion. 

De Bonald's theories were accepted by followers of the 
traditionalist and theological school, such as J. de Maistre 
and L'abbe de Lamennais, and rejected by independent philo- 
sophers. In his Examen Critique des Ojnnions de M. de Bonald 
(written in 1818), Maine de Biran refutes the doctrine of the 



236 THE PROBLEMS OF PHILOSOPHY 

divine revelation of language. He shows that this theory 
carries the difficulty a step further back, but does not get rid 
of it. Signs that were invented by God would be to us not 
signs, but things which we, in our turn, would have to trans- 
form into signs, by attaching a particular meaning to them. 
" Those who think that man could never have invented 
language if God Himself had not given or revealed it to them, 
appear to me not clearly to have understood the question of 
the institution of language ; they perpetually confound the 
substance with its forms. Suppose God had given to man a 
ready-made language or a perfect system of articulate or 
written signs adapted to express all his ideas, man would still 
have had to attribute to each sign its peculiar value or 
meaning, in other words, he would have to make it a real sign 
conveying the intention and aim of an intelligent being, just 
as a child employs his first signs when he transforms the 
cries which have been given to him by nature into real signs 
of distress." Thus, according to Maine de Biran : 

" The difficulty of the psychological problem, which consists in deter- 
mining the faculties which must have co-operated in the institution of the 
first language, remains the same, whether the signs which are the form, 
and, as it were, the material of this language, were given or revealed by 
the Supreme Intelligence, or invented by man, or suggested by the ideas 
and feelings of which they are the expression." 

We see here how, with different philosophers, the problem 
changes. With de Bonald the question was, how could 
man have invented language ? To Maine de Biran it matters 
little whether the material of language was revealed by God 
or invented by man ; in either case there remains to be 
discovered what faculties must have co-operated in the 
institution of the first language. This would seem to involve a 
paradox, or even a contradiction ; for if language was revealed 
to man by God, how could faculties be required for its institu- 
tion ? But this apparent paradox is, in fact, Maine de Biran's 
theory. The word becomes a sign only when it is voluntarily 
produced. Man appropriates a language only by remaking it 
himself, and it may literally be said that when he receives it 
he gives it to himself. Speech is, like effort, the characteristic 
fact of human life ; man speaks because he is not merely 
passive, because he acts, and in acting is conscious of his will 



LANGUAGE 237 

as of a force which is distinct from the end to which it is 
applied. 

" Why do animals which are formed like us for speech remain always 
dumb ? It is, I think, difficult to answer this question on the hypothesis 
that derives all the faculties of the human mind from simple sensation. 
On our theory this question solves itself. Animals do not speak because 
they do not think, or, in other words, because they are not persons, 
and because a free activity independent of sensation does not belong 
to them ; and having thus neither the feeling nor the idea of a subject 
as distinct from its attribute, or of a cause as distinct from its effect, 
they are incapable of forming the first of all judgments, which is the 
basis of all the others, they cannot attach any meaning to the word / or 
to the verb is." 

What, then,, are the successive acts which must be accom- 
plished by man before he can acquire language ? The child 
must, above all, first learn to understand himself to form the 
idea of a sign. 

" Nature provides the young at birth with instinctive signs adapted to 
the manifestation of their needs. These signs are nothing to the sensitive 
being which is ignorant of them, and they are true signs only to the 
nurse, who hears and interprets them. Before these first signs can have 
any meaning for the individual who uses them, he must institute them a 
second time, by his own activity. In other words, he must attach a 
meaning to them. . . . The passage from animal to intellectual or active 
life manifests itself in the child the moment he transforms his wailing or 
first cries of pain into signs of calling, which he uses voluntarily in 
order that his nurse or parent may come to him, change his position, etc. 
. . . This first transformation is most remarkable. It is the first 
human act, the first and true foundation of language." 

Thus, what are required before all else are the intellect and 
will, which out of gestures and cries can make signs ; there 
must be a being who is capable of distinguishing between 
himself and his feelings, and of taking possession of his own 
activity. Language will then develop through the analogical 
extension of natural signs and onomatopoeia. Man is, in the 
second place, adapted for speech by the connection between his 
acoustic and vocal organs. 

"The sounds that reach the organ of hearing, and, through it, the 
cerebral centre, determine not only the action of the auditory muscles, but 
also those of the vocal organ which repeats, imitates, and reflects them. 
The individual himself is his own echo : the ear is struck both by the 
direct external sound and by the internal reflected sound." 



238 THE PKOBLEMS OF PHILOSOPHY 

Our vocal organs associate themselves instantly with the 
impressions received by the ear from the voices of others. 
There is thus something infectious in language. It is 
naturally passed on to others and propagated. Lastly, we 
voluntarily imitate sounds that we recollect having heard. 
This is personal speech. Thus Maine de Biran regards 
language as a form of activity. It is, according to him, as 
indispensable to the clearness and distinctness of thought as 
voluntary effort to the consciousness of personality. " There 
can be no real ideas where there are no voluntary signs." 

It may be granted to de Bonald that all ideas, even that of 
the ego, not to speak of " the production of the ego," presuppose 
a language of some kind ; and a language is not a succession 
of sounds, but a voluntary muscular movement. Thus Maine 
de Biran regards language as merely a series of movements, 
and makes its formation, as well as intelligence itself, depend 
upon activity and its laws. 

Result of Recent Inquiries into the Subject of Language. 
Comparative Philology. Physiological Theory of Natural Signs. 

In our times the problem of language, of its origin, and its 
relation to thought, has been revived, on the one hand, by the 
progress of comparative philology, and on the other, by the 
physiological theory of expression, physiognomy, and gestures, 
or in short, of natural signs. The result of these discoveries is 
that the inadequacy of the hypotheses of the 18th century has 
been shown ; for it has been proved that language is not a 
product of reflection, nor an invention in the usual sense of 
the word. Furthermore, the two theories of an artificial 
institution and of a natural origin of language, which had 
hitherto been continually brought forward as opposed to one 
another, were now reconciled in one theory, which was both 
more in accordance with facts and more comprehensive. 

The science of language, of which Leibnitz had provided the 
method, and, so to speak, traced out the plan, made immense 
progress towards the end of the eighteenth and the beginning of 
the nineteenth centuries. Already, in 1787, William Jones, the 
celebrated English orientalist, asserted a relationship between 
Sanscrit, Greek, and Latin. In 1808 Frederick Schlegel, in his 
Essay on the Language and Wisdom of the Hindoos, by applying the 



LANGUAGE 239 

comparative method, united into a single group the languages 
of India, Persia, Greece, Italy, and Germany, which he 
designated by the common name of Indo-Germanic languages. 
In 1816 Francis Bopp published his treatise on the System of 
conjugation of the Sanscrit tongue, compared with that of the 
Greek, Latin, Persian, and German the first truly scientific 
comparison that was established between the grammars 
of the Indo-European languages. He completed his work by 
publishing, between 1833 and 1852, his Comparative Grammar 
of Sanscrit, Zend, Greek, Latin, Lithuanian, Slavonic, Gothic, and, 
German. William Humboldt, Jacob Grimm, Eugene Burnouf 
(Studies on the Ancient Language of Persia) completed the 
foundation of an experimental science of language. The result 
of these inquiries was a genealogical classification of languages. 
It was known that from the Latin had come Italian, Spanish, 
Portuguese, French, Wallachian, and Eoumanian ; now it was 
proved that Latin, Greek, the Celtic, and Teutonic and Slavonic 
languages, as well as the ancient dialects of India and Persia, 
had all come of a primitive language, the common mother of 
the whole Indo-European family. By the same comparative 
method the Semitic family (Hebrew, Chaldee, Arabic, etc.) 
was discovered. The existence of a Turanian family (lan- 
guages of the nomad races of Asia, Thibet, etc.) has been 
asserted by some philologists and contested by others. 

While this affiliation of languages was being proved, the 
laws of derivation, by which the original idiom is changed, often 
to the extent of becoming irrecognizable, were also studied. It 
was shown that this derivation takes place according to fixed 
laws, of which man is unconscious at the time he applies them, 
and which the philologists only perceive to-day by dint of 
analysis and comparison. " What distinguishes phonetic from 
dialectic changes," says Max Miiller, " is that the former can 
be reduced to very strict rules, while the latter cannot, or at 
least not with the same unerring certainty. In the growth of 
the Modern Eomance languages out of Latin, we can perceive 
not only a general tendency to simplification, not only a 
natural disposition to avoid the exertion which the pronuncia- 
tion of certain consonants, and still more of groups of conson- 
ants, entails on the speaker ; but we can discover tendencies 
peculiar to each of the Eomance dialects, and laws so strict as 



240 THE PROBLEMS OF PHILOSOPHY 

to enable us to say that in French, and in French only, the 
Latin 'pattern would of necessity dwindle down to the modern 
pdre. These changes take place gradually, but irresistibly ; and 
what is most important, they are completely beyond the reach 
or control of the free will of man." By showing that languages 
are modified according to inevitable laws of which those who 
obey them are unconscious, comparative philology has com- 
pletely overthrown the hypothesis of the 18th century ; any 
notion of convention or contract must now be abandoned. 
Languages are natural products, living things which obey the 
laws of life. 

" Instead of, like the ancient philologists, proceeding from resemblances 
that were purely artificial and external, language is now taken as an 
organic whole, possessing a life of its own : the laws of this life are sought 
for ; and each family of languages is found to have ramifications which 
obey uniform laws. As long as each language was regarded as an inor- 
ganic aggregate over the formation of which no inner reason had presided, 
only crude material solutions could be found for the problem of the origin 
of language " (E. Penan, Origine du Langage, pp. 86, 87). 

Among the philologists who have attempted to make use of 
the discoveries of linguistic science in the solution of the philo- 
sophical problem of language, Max Midler and Kenan have 
most strongly insisted on the fact that it could not possibly 
have been an arbitrary human institution. 

Max Mihiler The First Elements of Language are Abstract 
and General Roots. 

According to Max Midler comparative philology should be 
counted among the natural sciences. Language is not an 
invention in the same sense as painting, architecture, writing, 
or printing are inventions. Like other natural products, it 
has had a development rather than a history. <: . . . Although 
there is a continuous change in language, it is not in the power 
of any man either to produce or to prevent it. We might 
as well think of changing the laws which control the circula- 
tion of our blood, or of adding one cubit to our stature, as of 
altering the laws of speech, or inventing new words according 
to our own pleasure " {Science of Language, Ch. II). 

It is therefore impossible to accept the theory that was 
current in the 18th century. Philosophers, on the contrary, 
who " imagine that the first man, though left to himself, would 



LANGUAGE 241 

gradually have emerged from a state of mutism and have 
invented words for every new conception that arose in his 
mind, forget that man could not by his own power have 
acquired the faculty of speech which, so far as our experience 
goes, is the distinctive character of man, unattainable, or, at all 
events, unattained by the brute and mute creation " (Ibid. Ch. 
XIV). 

Nor does the theory of a divine revelation account better 
for the facts. 

"Theologians who claim for language a divine origin drift into the 
most dangerous anthropomorphism, when they enter into any details as to 
the manner in which they suppose the Deity to have compiled a dictionary 
and grammar in order to teach them to the first man, as a schoolmaster 
teaches the deaf and dumb. And they do not see that, even if all their 
premises were granted, they would have explained no more than how the 
first man might have learnt a language if there was a language ready 
made for him. How that language was made would remain as great a 
mystery as ever" (Ibid. Lect. IX, p. 331, 1st Series). 

Can comparative philology not assist us in solving the 
problem ? Everything which, in a language or family of 
languages, cannot be reduced to a simpler or more primitive 
form is called a root. The ultimate result of the analysis of 
the languages of the Aryan and Semitic families has been the 
discovery of four or five hundred monosyllabic roots, or 
irreducible and constitutive elements : Ar, to plough ; /, to go ; 
Ad, to eat ; Da, to give ; etc., etc. 

What are these roots ? Two theories have been proposed : 
that of onomatopoeia or the imitation of natural sounds, and 
that of the interjection. But neither theory coincides with the 
results arrived at by comparative philology, for the roots are 
neither onomatopoeic nor interjectional. Most frequently when 
we think we have discovered an imitative harmony in a word, 
we have only to trace the word to its origin to see that it was 
not created by a direct imitation of a natural sound. It is 
left to us to look for another solution which, though apparently 
less simple, is more philosophical, and the only one that 
appears to be reconcilable with the data of the science of 
language. Man is differentiated from animals by two faculties : 
speech and the power of generalization. Now, comparative 
philology, by tracing language back to roots, each of which 
expresses a general idea, has proved that to speak and to 

Q 



242 THE PROBLEMS OF PHILOSOPHY 

generalize are only two aspects of one and the same act. 
Adam Smith declared that all names were originally individual 
names. Leibnitz held, on the contrary, that they were all 
appellative or general. They were both in a sense right. 
"... Adam Smith would be perfectly right in maintaining 
that this name [cavea or .caverna], when first given, was 
applied to one particular cave, and was afterwards extended to 
other caves. But Leibnitz would be equally right in main- 
taining that in order to call even the first hollow cavea, it was 
necessary that the general idea of hollow should have been 
formed in the mind, and should have received its vocal ex- 
pression cav. It is the same with all nouns. They all express 
originally one out of the many attributes of a thing, and that 
attribute, whether it be an action or a quality, is necessarily a 
general idea. The word thus formed was in the first instance 
intended for one object only, though of course it was almost 
immediately extended to the whole class to which this object 
seemed to belong " {Ibid. Ch. XIV). 

The following then are the steps in the formation of 
language. We begin by knowing general ideas (hollow, cavea). 
In the second place, thanks to general ideas, we are able 
to know and name particular things (cav-cavea). Lastly, 
the objects thus known and named represent whole classes, and 
their proper names are changed into appellative names. The 
difficulty in Max Midler's hypothesis is to understand how the 
sound is related to the thought. What connection is there 
betw-een the words and the ideas, between the root ga, for 
instance, and the action of going ? We cannot see here, as in 
the onomatopoeic theory, what can have led man from the 
thought to the sign that expresses it. Max Miiller's reply is 
merely a re-affirmation of his theory. The general idea calls 
up and suggests the word. This is an original law of mind. 

" The 400 or 500 roots which remain as the constituent elements in 
different families of language are not interjections, nor are they imitations. 
They are phonetic types produced by a power inherent in human nature. . . . 
There is a law which runs through nearly the whole of nature, that every 
thing which is struck, rings. Each substance has its peculiar ring. . . . 
It was the same with man. . . . Man, in his primitive and perfect state, 
was endowed not only, like the brute, with the power of expressing his 
sensations by interjections, and his perceptions by onomatopoeia. He 
possessed likewise the faculty of giving more articulate expression to the 



LANGUAGE 243 

rational conceptions of his mind. That faculty was not of his own 
making. It was an instinct, an instinct of the mind, as irresistible as 
any other instinct. So far as language is the production of that instinct, 
it belongs to the realm of nature " (Lect. IX, 1st Series). 

Max M tiller's theory may be summed up in two statements : 
Firstly, language is a product of nature ; Secondly, man speaks 
by a sort of instinct, which necessarily involves two steps : 
the formation of general ideas, and the creation of words to 
express them. This second thesis rests entirely on the fact 
that philological analysis has reduced all the original 
material of a language or of a family of languages to four or 
five hundred abstract and general roots. Now M. Michel 
Breal (Mdangcs de Mythologie et de Linguistique, 1878) has proved 
that these roots cannot be regarded as constitutive elements of 
a first language : they are, on the contrary, the remains of 
former substantives, originally concrete words, which took an 
abstract meaning, while passing through the form of the verb. 
The abstract monosyllables obtained by comparative analysis 
can therefore tell us nothing as to the first language spoken 
by men. 

E. Renan : Language is not the Residt of Reflection, hid a 
Spontaneous Product. 

M. Renan does not believe that men began by having general 
ideas, or that the first words were abstract monosyllables. He 
ascribes the chief role in the formation of language to onoma- 
topoeia, to analogical metaphor, maintaining moreover that 
reason, though as yet unconscious of itself, took an active part 
in the first creation of language. He is of opinion that 
synthesis, complexity, exuberance of forms, indefiniteness, 
extreme variety, and uncontrolled freedom must have been the 
distinctive features of the first human language. But, like Max 
Miiller, he cannot believe that language was invented in 
cold blood, with a deliberate intention, as the result of a 
convention or contract. 

" If speech is neither a gift from without nor a slow mechanical 
invention, there only remains one possible view, namely, that its creation 
is to be attributed to the spontaneous and combined action of human 
faculties. The need of giving outward expression to his thoughts and 
feelings is natural to man ; all his thoughts are internally and externally 
expressed by him, nor is there anything arbitrary in the use of articu- 



244 THE PROBLEMS OF PHILOSOPHY 

lation as a sign of ideas. It was neither with a view to suitability or 
convenience, nor in imitation of animals that man chose speech as a means 
of formulating and communicating his thoughts, but rather because 
speech is natural to him, as regards both its organic production and its 
expressive value. For, if we attribute originality to animals in their 
cries, why should we deny originality to man in speech?" (Orig. du Lav- 
gage, p. 90). 

Man is by nature a speaking being, as he is by nature a 
thinking being. It is as unphilosophical to assign a deliberate 
beginning to language as to thought. Languages should be 
compared to the products of genius, or, better still, to the old 
popular poems, the great anonymous epics. The action of one 
family, of one individual may have been decisive in those 
far-off ages, but that was because there lived in this family 
or in this individual the spirit of the whole race. 

"The true author of the spontaneous acts of consciousness is human 
nature, or, if you will, a cause which is above nature. When we have 
reached this point it matters not whether we attribute causality to God 
or to man. What is spontaneous is at once human and divine, and herein 
we find a means of reconciling opinions, which are incomplete rather than 
contradictory " (Ibid. p. 94). 

Language is a human, but impersonal product. It is the 
development, the visible expression of thought, " the living- 
product of the whole inner man " (Fr. Schlegel). We must 
always return to the idea of Life, to understand the birth and 
progress of languages. A seed is sown which contains poten- 
tially all that the living thing will one day be. The germ 
develops, organs are differentiated, functions distinguished. But 
in the germ the law was contained, the form and the type of this 
evolution were implied. Similarly, " it was not by successive 
juxtapositions that the different systems of languages were 
formed. Like the living beings in nature, language was, from 
its first appearance, endowed with all its essential elements. 
. . . Languages must be compared not to the crystal which 
is formed by agglomeration around a nucleus, but to a germ 
which owes its development to its own inner force and to the 
inward necessity of its elements " (Ibid. pp. 100-101). 

In this sense it may be said that each family of idioms was 
created " at one stroke" that it came out of the genius of each 
race, without effort and without any preliminary groping for 



LANGUAGE 245 

words. " An original intuition revealed to each race the 
general fashion of its speech, and the great act of agreement it 
was to make once for all with its thought " (Ibid. p. 20). 

Physiological Theory of Natural Signs : Charles Bell, Darwin. 

Physiology, like comparative philology, has provided new 
data for the solution of the problem of language ; for it has 
explained the production and significance of natural signs. 
How have gestures and changes in countenance come to express 
emotions and passions ? The parts, says Charles Bell, which 
are used for expression serve also from the first as functions 
both of the lower or organic life and of the higher or relational 
life. Now a gesture which expresses an emotion is the begin- 
ning of an action, of one, namely, that would be necessary in 
order to get rid of the emotion or to prolong it, according as it is 
pleasant or painful. A sign or expression is thus the beginning 
of an action. The same applies to facial changes. These are due 
to the working of certain muscles which do not, like the rest, 
move under the skin, but are attached to it, and so draw 
it along with them. If the face by a particular contraction 
expresses a particular passion or appetite, it is because this 
contraction is precisely the mechanical condition necessary to the 
satisfaction of this passion or appetite. If rage is expressed by 
a rictus which draws back the lips and uncovers the teeth, it is 
because this is the very movement by which one animal prepares 
to seize another and to tear it to pieces with his teeth. This 
theory of Bell's was accepted and expanded by Gratiolet. 

In his treatise on the Expression . of the Emotions, Darwin 
adopts Charles Bell's ideas, treating them, however, from a 
new point of view. He, too, starts from the principle that 
none of our organs were originally intended for expression, 
and that certain movements of the organism only became the 
signs of certain internal states in consequence of their habitual 
co-existence with the latter. He then tries to account for all 
the phenomena of expression by three general principles : The 
'principle of serviceable associated Habits ; the principle of Anti- 
thesis ; the principle of actions due to the constitution of the Nervous 
System, independent from the first of the will, and independent 
to a certain extent of habit. 

The principle of antithesis is somewhat hypothetical. Darwin 



246 THE PROBLEMS OF PHILOSOPHY 

declares that certain expressive movements have no other- 
reason than an original and universal inclination to accompany 
a feeling with gestures contrary to those which would express 
the opposite feeling. To show her affection, a cat stiffens 
herself, draws herself up on her paws, arches her back, cocks 
up her tail, points her ears, because all these movements are 
the exact opposite of those she would make when about to 
make an attack or to defend herself. The principle of the 
association of useful habits is, in fact, Charles Bell's law traced 
to its origin. Movements that are useful for the satisfaction 
of a desire, or for the relief of a painful emotion, become finally, 
through repetition, so habitual that they recur every time this 
desire or emotion re-appears, even though it be in a feeble 
degree, and when their utility no longer exists or is very 
doubtful. Many natural signs are actions of which, through 
hereditary habit, we make a beginning when our ances- 
tors would have been prompted by need to carry them out. 
Dogs have the habit of licking their young in order to clean 
them ; this action was by degrees associated with feelings of 
affection, and became an expression of tenderness which they 
extended to their masters, and to all those with whom they 
wished to make friends. In the same way a man, when insulted., 
unconsciously puts himself in the attitude which would be 
proper for attacking his adversary, although he has no intention 
whatever of doing so. 

The third principle, that of the direct action on the organ- 
ism of the stimulation of the nervous system, is independent 
of the will, and, to a great extent, of habit. Experience shows 
that every time the cerebro-spinal system is excited, a certain 
quantity of nervous force is generated and set free ; hence 
movements, gestures, various cries, laughter, clapping of hands, 
gambols, which may, by the association of ideas, become indi- 
cations or signs of the emotions. These two principles of 
habitual action and of nervous excess may act simultaneously. 
The gestures of a furious man may be attributed partly to an 
excess of nervous force, and partly to the effects of habit. 
These gestures frequently represent, more or less correctly, the 
action of striking. 

Eeid, Jouffroy, and Adolphe Gamier had regarded the 
faculty of expression by, and the comprehension of, signs as one of 



LANGUAGE 247 

our original ultimate faculties. But if expressive signs are 
merely the movements natural to such and such an action, 
there is evidently no need of a special faculty for their pro- 
duction, nor would there seem to be any need of a special 
faculty for understanding them. If this is the case we would 
seem to have found a key to the much controverted question 
of the origin of language. 

The fact that language may be an organic whole (as in the 
hypotheses of Max Mtiller and Eenan) does not exclude the 
possibility that its formation has come about to a certain 
extent by successive steps, nor prevent its causes from being 
susceptible of analysis. 

" It had already been clearly proved that the more or less artificial and 
conventional signs out of which language is formed owe their origin to 
certain natural signs. We now know further, owing to the observations 
made by Charles Bell, what these signs are, and how they are to be 
accounted for, at least in certain cases ; we are able the more clearly to see 
how it is possible through our will to extend the use of these signs, to 
develop, transform them, to derive from them a veritable language. The 
need of respiration and divers impressions cause the new-born child to- 
utter the cry which will bring him assistance ; later he will understand 
the use he can make of this cry ; he will repeat it, thus imitating himself : 
this is the earliest language. This earliest form of language, modified 
and extended, will, with the co-operation of nature and volition, 
give rise to what is called the words of a language. These words, either 
joined one to the other or modified and inflected in accordance with 
certain laws which are the laws of thought itself, and which taken col- 
lectively are logic, these words, when subjected in this way to rules which go 
to make up what is called grammar, are a complete language. In this 
theory we seem to find the rudiments of a truly philosophical explanation 
of the origin of languages" (F. Eavaisson, Rapport sur la Philosophie 
en France au dix-neuvieme Steele, pp. 217, 218). 

Conclusion. 

All these apparently contradictory solutions of the problem 
of language would seem to be gradually converging towards one 
point, and likely to become reconciled in a theory which will 
embrace all the different truths to which they correspond. 

Among the ancient thinkers we found two great theories : 
according to one of these, words have a natural origin ((pvcrei), 
by which was meant that they imitate the nature of things; 
according to the other, they were regarded as being arbitrary 
(Oecrei), and hence as having no connection with the nature of the 



248 THE PROBLEMS OF PHILOSOPHY 

objects they indicate. There is some truth in both these theories. 
We no longer believe, like Cratylus, that the science of words is 
the science of things : so far his opponents were right. But it 
is true that at the beginning words corresponded to certain 
qualities in objects, and still more to the impressions they 
made on the mind of the primitive man : and thus Plato gives 
evidence of more than a correct intuition in his ingenious 
derivations in the Cratylus. Now we no longer speculate as to 
whether words imitate the nature of things or not. When 
inquiring into the origin of language we seek, in the first place, 
to determine its relation to thought. We no longer ask, 
like the ancients, Is it possible to know things through the 
analysis of words ? but : Is it possible to think without the 
help of language ? And can language consequently have been 
created by thought ? To this question two answers have been 
given the first being, that language is a divine revelation ; 
the second, that it is an arbitrary human institution. The theory 
resulting from the progress of comparative philology, and of 
the physiology of natural signs, includes as much as is correct 
in the modern theories, and admits of a relative reconciliation 
of those of antiquity. No one now disputes that language is 
a human product ; on the other hand, it is universally allowed 
not to be the effect of a contract or convention, but a product 
of nature, the result of human spontaneity, of the spirit and 
disposition of primitive races. 

Thus we have every day more reason to consider language 
as a living thing, and to seek its explanation in the laws of 
life. Its first stage is the intentional use of a cry that was 
originally only a sort of reflex movement. Its first elements 
are interjections drawn forth by emotions and signifying them, 
and onomatopoeia, which, by imitating external sounds, indi- 
cates external objects. The meaning of the words thus formed is 
extended to other objects by more or less far-fetched analogies, 
the nature and variety of which it is now sometimes difficult 
to divine. These elements are co-ordinated by all races in 
obedience to laws, the logic of which has something that is 
universal and human, but on which the genius of each race 
impresses its own character. 



CHAPTER VIII. 



THE FEELINGS. 



Being chiefly concerned with the problems of knowledge and of 
morality, philosophers have seldom made an independent study 
of the phenomena of feeling and passion. They have considered 
them incidentally in connection with ethics, and occasionally 
even with the theory of knowledge : but they have not gone back 
to their origin, nor seen the necessity of verifying the somewhat 
vague analysis of them which is implied in common language. 
Moreover, each school has directed its attention to such facts 
concerning this side of our nature as are of special interest to 
itself, or which serve to corroborate its theories, but has not 
troubled itself about other elements. Again, whereas the pro- 
cesses of thought are a matter of indifference to the majority 
of men, there is hardly a person but has had the opportunity 
of observing more or less correctly in himself, or in others, 
those phenomena on which human destiny so often depends. 
The result has been that the vulgar have in a way co-operated 
in the formation of theories, and that there exist in everv 
language ill-defined words which are nevertheless the ex- 
pression of emotions frequently subtle though confusedly felt. 

Emotions, sentiments, affections, passions, are so many terms 
whose uncertain meaning varies at the pleasure of philosophers. 
It is only by a clear comprehension of the different theories, 
and by referring to the facts they neglect as well as to those 
they take into account, that it is possible, in spite of the twists 
and turns of language, to steer one's course in the history of 
the different theories concerning this subject. 



250 THE PROBLEMS OF PHILOSOPHY 

The Earliest Philosophers : the Pythagoreans ; Empedocles ; 
Democritus ; Socrates. 

In this, as in every other respect, the psychology of the 
predecessors of Socrates was rather weak. The soul was to 
the Pythagoreans, a number. Number contained a finite 
element, the principle of unity, of measure, of harmony, and an 
infinite element, the principle of multiplicity and disorder. It 
is probable that their principle of unity was Season, as opposed 
to the appetites and passions, and all those hidden anarchical 
powers, by which the soul is troubled, divided, and torn 
asunder. The Pythagoreans would seem, then, to have been 
especially impressed by what is dangerous and excessive in the 
emotions ; a one-sided view, which, as we shall see, has been too 
often adopted by philosophers, as, for instance, by the Stoics. 

Heraclitus calls the state of the divided being, " want " 
(X_p>)(Tiu.o(Tuv>], Xijulo^), and the unity resulting from the universal 
fire " plenty " (Kopos) ; and between these two states, according to 
him, the life of the universe, and of the individuals of which 
it is composed, alternates. Here we can discern a foreshadow- 
ing of the theory of the inclinations and desires. The theory of 
Empedocles is more developed and more definite. The living 
being is a compound of the elements found in all things. All 
living things, plants, animals, and men, desire that which 
shall complete and perfect the mixture which constitutes their 
being. Desire is the tendency to assimilate the elements, by 
which the normal combination is re-established. All that is 
not in accordance with the nature of the being, all that 
differs radically from it, is both an object of aversion and the 
principle of pain. Pleasure corresponds to satisfied desire, 
to the restoration of the equilibrium. Thus emotions, as 
well as the intellect, are explained by the affinities of like for 
like. 

The theories* of Democritus concerning pleasure and pain 
are closely connected with his ethical doctrine. He identifies 
the pleasant with the useful, and regards happiness as the end 
of life. But pleasure, he says, is not sensuous enjoyment, for 
its principle is in the soul. 

" Happiness and misery do not depend upon gold or herds of cattle ; 
for it is in the soul that the daemon dwells (rfv^rj 8' oiKtjTijpiov 
Satfxovos), (Frag. I. in the Fragmenta Philosophorum, ed. Didot). Bodily 



THE FEELINGS 251 

goods are human, but the goods of the soul are divine (Frag. 6). The 
chief good he asserts to be cheerfulness, by which he means a condition 
according to which the soul lives calmly and steadily, being disturbed by 
no fear or superstition or other passion. He calls this state evdvfiia. and 
evio-Tw, and by several other names " (D. L. ix, 45). 

Hence the necessity of moderation in our desires and 
pleasures. 

" Our wants increase witb our desires ; insatiability is worse than 
extreme poverty. Excess turns pleasure into pain. . . . 'Tis best 
always to observe the due mean (koiA.ov cttI 7ravri to i'crov). . . . Too 
much of anything and too little are both evils." 

It is easy to perceive the psychological conceptions implied 
in these precepts. We shall recognize their influence in 
Aristotle's theories of the hierarchy of pleasure and of the 
happy mean. 

Socrates, the restorer, or we may even say, the founder of 
moral philosophy, did little to advance the psychology of the 
passions. For him it was only a part of ethics. The 
principle of all human action is the desire for happiness. 
This desire may take many forms, but ultimately analyzed, it is 
always found to be the desire for the good. And the good cannot 
be separated from the useful. Man commits evil only when 
he mistakes his true interest. Desire does not know the 
good ; it is merely our irresistible inclination to will and to do 
what vje think is the good. To enlighten our desires, not to 
confound happiness with pleasure, or the useful (to. uHpeXovvra) 
with the agreeable (t y$ea), and in order to accomplish this, 
to know ourselves, and what we truly want, such is the 
end of human life. Thus theory and practice are one : 
Virtue is knowledge. 

Aristvpims : Pleasure is a gentle, Pain, a violent Movement. 

Aristippus was at once a disciple of Socrates and of the 
Sophists. He despised mere theory, and declared that the 
soul knows only her own states, and that sensation is altogether 
subjective. This led him to make pleasure the end, and the 
entirely relative end, of life. But in his analysis of pleasure 
lie shows much ingenuity. The desire of pleasure lies at the 
base of human nature, manifests itself from childhood, and is 
spontaneous (airpoaipero^), or instinctive. In the same way a 
natural repugnance makes us avoid pain. When we possess 



252 THE PROBLEMS OF PHILOSOPHY 

pleasure we wish for nothing more, which proves that it is 
our end. What then is the nature of pleasure ? Our 
organism is in a state of perpetual movement ; when this 
movement is strong enough to be perceived by consciousness 
there results an emotion which we call pleasure or pain, 
according as the movement is gentle (Xeia k'ivii<tis) or violent 
and rough {rpa-^ela). Thus pleasure and pain are merely 
organic movements perceptible in consciousness, and both 
states are positive. It is not true to say, as Epicurus did 
afterwards, that the absence of pain is pleasure, or conversely ; 
this negative state is a state of immobility, of inertia, 
resembling that of a man asleep. All pleasures have the 
same cause, namely, a movement that is gentle and in accord- 
ance with nature. All pleasures are therefore equal. There 
is no need to distinguish between true and false pleasures. 

" Pleasure is a good even if it arises from the most unbecoming causes 
(as Hippobatus tells us in his treatise on sects) ; for even if an action 
be ever so absurd, still the pleasure which arises out of it is desirable 
and good" (D. L. n, 88). . . . "The Cyrenaics deny that pleasure 
is caused by either the recollection or the anticipation of good fortune 
though Epicurus asserted that it was for the motion of the mind is put 
an end to by time " {Ibid. 89). 

Aristippus, however, made a distinction between the 
pleasures of the body and those of the mind, but without 
departing from his principle ; for he maintained that in 
general the former are a necessary condition of the latter. 

Plato : Theory of Love ; Love the Desire for the Good ; 
Ascent of Love towards the Good. 

It is not easy to co-ordinate the theories of the passions and 
emotions, which Plato sets forth in the Timaeus, the Symposium, 
the Philebus, and the Republic. He was chiefly interested in 
the study of thought and in Ethics. If, however, we com- 
pare these different passages we may discover his views on the 
subject of the feelings. Like Socrates, he says that men love 
and pursue the good alone (ovSev y aWo ecrrtv ov epaxTiv 
avdpwTroi i'i ayaOov, Symposium, 206 a). " For you may say 
generally that all desire of good and happiness is only the great 
and subtle power of love (to /fev Ke<pd\ai6v ecrri irdaa fj twv 
ayaOwv 7ri6u/ut.ia kcu too evoaL/j-oveiv 6 [xeyicrTOS T kui oo\epo<? 



THE FEELINGS 25$ 

epm Travri" Symp. 205). Love, being desire, presupposes a 
want. One does not desire that which one possesses. " Love 
is the son of Poros (Plenty) and Penia (Poverty). Like his 
mother he is poor, but, like his father, he is always plotting 
against the fair and good . . . keen in the pursuit of wisdom 
{(ppoui'ia-eoog extOi^T?/?) . . . a philosopher at all times 
((piXoo-crtpoov Sia iravrbs tov fiiov) . . . he is a mean between 
wisdom and ignorance (crocpla? t av km cifiaOias ev fxecrw eernV). 
. . . For wisdom is a most beautiful thing, and love is of 
the beautiful, and therefore love is also a philosopher or lover 
of wisdom. Being a lover of wisdom he is in a mean between 
the wise and the ignorant " {Symposium, 203 d, e). 

We know what the nature of love is and what is its true 
object. The soul is essentially (piXo/maO)}?, she tends by 
nature towards an ever higher knowledge because she is at the 
same time united to and separated from the divine, because 
she knows enough to desire always to know more. Mortal 
love, which so violently disturbs the heart, has its principle in 
this spontaneous aspiration towards that which is highest and 
most beautiful. Whether she knows it or not, what the soul 
seeks in the beauty of sensible forms is that supreme, invisible, 
eternal beauty, of which she has a presentiment and which 
alone can satisfy her. 

" And the true order of being led by another to the things of love, is 
to use the beauties of earth as steps along which he mounts upwards for 
the sake of that other beauty, going from one to two and from two to all 
fair forms, and from fair forms to fair practices, and from fair practices 
to fair notions, until from fair notions he arrives at the notion of absolute 
beauty, and at last knows what the essence of beauty is" (Symposiion, 
211c). 

If the soul were all intelligence she would possess wisdom, 
and would consequently not have to desire it. For the same 
reason that she is drawn to the supreme beauty, the soul also 
deviates from it, is held by illusions, takes pleasure in the 
lesser good. The soul tends towards truth only because she 
occupies a middle place between wisdom and ignorance. In 
conflict with the vov$, the principle of knowledge, there is 
the e-rnQv/jLia, the principle of material desires. The source 
of the spirited passions is the Ov/no?, the middle term, which 
binds the two extreme parts of the soul. To these three 



254 THE PROBLEMS OF PHILOSOPHY 

parts of the soul correspond three classes of inclinations, 
three kinds of desires, rpirai eiriOv/uLiai {Rep. IX, 580 d). 
That by which we know {S> ye /mavOdvo/uev), the superior 
and divine part, which in a well ordered soul governs, 
is wholly directed to the truth. " Lover of wisdom, lover 
of knowledge (<pi\o[xa6>is kcu (pi\d<ro(pos) are titles which 
we may fitly apply to that part of the soul " {Rep. IX, 581 b). 
This is the disposition towards the true good, which belongs 
essentially to the nature of the soul. " The passionate element 
(to 0v/j.oeies) is wholly set on ruling and conquering and 
getting famous, is the contentious or ambitious part." " The 
third, having many forms, has no special name, but is denoted 
by the general term appetitive (eiridvixriTiKov), from the extra- 
ordinary strength of vehemence of the desires of eating and 
drinking and the other sensual appetites . . . also money- 
loving {(piXoxpi'inaTov), because such desires are generally 
satisfied by the help of money " {Rep. IX, 580 e). 

Furthermore, every desire has its source in the soul. To be 
thirsty is to be empty ; thirst is a desire {cTriOu/mtu). " Thus he 
who is empty desires the contrary of what he feels ; being 
empty he desires to be replenished. . . . This appetite {% $' 
opixrj) which draws him to the contrary of what he feels proves 
that he has within himself a memory of things opposite to the 
affections of his body." This reasoning, while it shows that 
it is memory that draws the animal towards the object of 
his desire, proves at the same time that every kind of appetite, 
every desire has its principle in the soul, and that it is the 
soul that rules in all living beings. "As in the soul one part 
predominates to the detriment of the others, so there are three 
classes of men {Tpirra yevrj, (pi\6cro(pov, <pi\oveucov, <pi\oKepe$), 
lovers of wisdom, lovers of honour, lovers of gain, and three 
kinds of pleasures corresponding respectively to these charac- 
teristics " {Rep. IX, 581 c). 

Theory of Pleasure and Pain : Disorder and Re- Establishment 
of Harmony : Pleasure not the Absence of Pain : True and 
False Pleasures. 

A modern psychologist would have made his theory of 
pleasure depend upon his theory of desire. The method which 
Plato follows in the Philebus is quite different, and shows how 



THE FEELINGS 255 

far the ancients were from the conception of an independent 
science of mind. To define pleasure Plato starts from the 
idea of Being {iravTa to. vvv ovtu ev too ttoivti oia\d(3(viu.ev, Phil. 
23 a). There are, according to him, four modes of existence ; 
the infinite or indeterminate (cnreipov), that which is capable 
of the more or the less ; the finite (7repa$), which is characterized 
by number, measure ; the mixture of the finite and the infinite, 
which embraces all harmoiry ; and finally, the cause of this 
mixture, which can only be intelligence. Pleasure and pain 
are placed in the category of the infinite, because they are 
capable of the more or the less. But the genesis of pleasure 
or pain belongs to the third class, to the mixture of the finite 
and the infinite, like harmony and health (eV tw koivw /uloi yevei 
cifxa ipaivearQoi \inrrj re kcu fjSovli ylyuecrOai Kara (bvcriv, Phil. 31 c). 

"When the harmony in animals is dissolved (apuovias Xvofxevr/s) there is 
also a dissolution of nature (Ai'crtv ttjs (/n'o-ew?) and a generation of pain. 
. . . And the restoration of harmony and return to nature is the source 
of pleasure. . . . Hunger is a dissolution and a pain (Ai'ctiskcu Awn;). . . . 
Whereas eating is a replenishment and a pleasure (eSwSi] 8e 7rA?ypaicrts 
yiyvouevi] ttuXlv r/Sovij). Thirst again is a destruction and a pain, but 
the effect of moisture (?) tov vypov Se Srva/xts) replenishing the dry place 
is a pleasure" (Philebus 31 d). 

In a word, when the living harmony (eix^v-^ov etSos) composed 
of the finite and the infinite in accordance with nature, is 
disturbed, this disturbance is a pain ((pOopup Xvtt^v). The 
movement towards the natural order, the return of things to 
their true essence (rqv $' ei? t^v uutwv ova-lav 6S6v) is pleasure. 

In this theory pleasure is motion (Kivticris), a generation, a 
becoming (yevecri?). One might be inclined to attribute to 
Plato the theory that pleasure is only the absence of pain, that 
it always presupposes some antecedent suffering, that it is 
only the correction of some disorder. To support this opinion 
we have the words said in the Phacdo by Socrates, when freed 
from his chains : 

" How singular is the thing called pleasure and how curiously related 
to pain, which might be thought to be the opposite of it ; for they are 
never present to a man at the same instant, and yet he who pursues either 
is generally compelled to take the other ; their bodies are two, but they 
are joined by a single head " (Phaedo 60 b). 

But in the Philebus, Plato expressly and repeatedly refutes 
this theory. He grants that there is between pleasure and 



256 THE PROBLEMS OF PHILOSOPHY 

pain a third state (rpirt] Siddecris), a state of indifference. 
There is, no doubt, always movement in the body, but the 
animal is not always conscious of all that takes place in its 
body (as for example, growth) : only great changes excite in us 
pleasure and pain, the smaller ones w T e do not perceive. 
There is a life that is exempt from pleasure and pain. 
Pleasure is therefore not the absence of pain (ovkovv ouk av e'lt] 
to /ul>] \v7reirr0ai irore tuvtov tw *x_a.ipeLv), and it is a mistake 
to say that the happiest life is the life that is free from pain, 
and to believe that one rejoices when he is only free from all 
suffering {Phil. 43 d). Pleasure is then the truly positive state, 
and it accompanies all the progress of a being towards the 
harmony which is the fulfilment of its nature. 

There are physical pleasures and spiritual pleasures. In the 
Philebus and the Timaeus, Plato determines the conditions of 
the emotion which has its source in a corporeal impression. 
This impression must be strong and sudden, and must be 
transmitted by the organ even while the latter resists it. 

" Let us imagine affections (irady/xaTa) of the body which are 
extinguished before they reach the soul, and leave her unaffected ; and 
again, other affections which vibrate through both soul and body, and 
impart a shock to both and to each of them" (Phil. 33d). 

There are also pleasures and pains that are purely spiritual. 

" In the soul herself there is an antecedent hope of pleasure (airr?/s rrjv 
ipvxrjs cHa irpooSoK tas) which is sweet and refreshing, and an expectation 
of pain, fearful and anxious" (Phil. 32 c). 

Among spiritual pleasures there is the pleasure of the 
intellect, the highest of all, for it consists in being filled with 
knowledge, which has more of essence than the objects of sense 
(Hep. IX, 585). 

Plato allows that there are true and false pleasures. No 
doubt it is impossible to be mistaken as to the presence of 
pleasure : we either feel it or do not feel it ; but it is possible 
to be mistaken as to the pleasure itself. For is there not in 
the first place a pleasure arising from a correct image and one 
which is the consequence of error ? Is not a man full of 
chimerical hopes wrong to rejoice, just as, when we look at 
things from too great or too small a distance our vision is 
deceptive ? 



THE FEELINGS 257 

" But now it is the pleasures which are said to be true and false, 
because they are seen at various distances, and subjected to comparison ; 
the pleasures appear to be greater and more vehement when placed side 
by side with the pains, and the pains when placed side by side with the 
pleasures. . . . And suppose you part off from pleasures and pains the 
element which makes them appear to be greater or less than they really 
are ; you will acknowledge that this element is illusory, and you will 
never say that the corresponding excess or defect of pleasure or pain is 
real or true " (Phil. 41, 42, c). 

Again, it is through an illusion that we take the cessation of 
pain for a pleasure, and the cessation of pleasure for a pain. 
Frequently, also, we mistake for a pleasure what is in reality a 
mixture of pleasure and pain. The true pleasures are those 
that are pure ; those that come, for instance, from sounds, 
colours, perfumes, all those that give an unmixed satisfaction, 
and, above all others, the joy arising from a knowledge 
of truth. It is not the force, or the intensity which makes 
true pleasure, but its purity, or the absence from it of all pain. 
Excessive pleasures are a mark of corruption either of the soul 
or of the body. 

Finally, Plato considers the cases in which there is a 
combination of pleasure and pain. Thirst is a pain, to drink is 
a pleasure ; he who is thirsty and drinks has a feeling combined 
of pleasure and pain. And it is the same with every bodily 
appetite. Plato discriminates between purely bodily or purely 
spiritual combinations and those in which are blended pleasures 
and pains of both kinds. Sometimes the two opposite terms 
balance each other ; sometimes one is the stronger, and accord- 
ingly the combination is either pleasant or painful. There are 
also, as we have said above, pure pleasures, that is to say 
pleasures that are unmixed with pain. 

Aristotle : Metaphysical and Psychological Theory of the Feelings. 

In his theory of the feelings Aristotle as usual joins specula- 
tion to observation. He collects the truths which had been in 
part recognized by Plato, completing them, and more precisely 
determining their connection with one another. The conception 
of a first immovable mover, of a God towards Whom the whole 
universe is tending, serves to make us understand the impulses 
of the human soul. 

R 



258 THE PROBLEMS OF PHILOSOPHY 

" All living things," says M. Ravaisson, "all substances have a funda- 
mental and habitual manner of being, a form which is their essence and to 
which they of themselves tend as towards their end and their good. This 
essential, substantial form is what is called their nature. The definition of 
natural beings as distinguished from aggregates formed by art, or force, 
or chance, is that the former contain in themselves the principle of their own 
motion, a motion whose final end is their nature and their essence. But this 
is not all. This end of the natural movement is at the same time its principle, 
its efficient cause. It is through the actuality towards which it tends 
that the being is moved. It is this actuality which, being its end and its 
good, excites in it the desires from which is born the motion, and which, 
being immediately present in the potentialities of matter, draws the 
latter on and realizes them more and more " {Ess. sur la met. d'Arist. Vol. 
II, p. 11). 

The following is the psychological theory contained in this 
metaphysical conception. With the sensitive soul (to atarOijTiKov) 
appears desire, properly so called (opefys). The aicrOtjriKov and 
the opeKTiKov are one and the same part of the soul considered 
from two different points of view. Animals have therefore 
impulses which are, however, confused like their sensations. 
Every animal has at least one sense, namely, touch, and where 
there is sensation there is pleasure and pain, and where there is 
pleasure and pain there is desire. Aristotle compares the two- 
fold movement by which we make for pleasure and turn from 
pain, to the acts of affirmation and negation. 

In the sensitive life, desire (opefys) has two forms (7ri6u/uta 
and Oufios). The Tn6vjj.la is desire, the seeking after what is 
agreeable, the natural spontaneous movement towards pleasure. 
The (9f/xo? with Aristotle has almost the same meaning as with 
Plato ; that is to say, it is desire rising above blind instinct, 
approaching intelligence ; the inclination, which is still an 
animal one, to do good to our friends and evil to our 
enemies (<^/A>/T</co'i/-jouo->/-n/coV). There are irrational natural 
desires (aXoyov) which are common to all men, and there are 
besides individual ideas ( 'ISiot kou eirideroi), such as the desire 
for honours, which imply a certain intervention on the part of 
the intellect and are the result of habit, of certain organic 
tendencies ; in these the e-TriOvuia and the 9u/u.6$ are most 
frequently combined and blended. 

The ope^is is not confined to sensitive life ; it is modified 
through the intervention of thought and becomes will 



THE FEELINGS 259 

fiou\>]cris.) Aristotle uses this word in the same sense as 
Malebranche the word " will." It is the general tendency towards 
:he good, appetite regulated by reason. Volition is not liberty. 
3ne may will (fiovXeo-Qai) that an athlete may win, but one 
cannot bring it about (TrpoaipeiaOai, free choice). The /3ov\j]crtg 
rjelongs only to rational beings, for it implies the (pavracrla 
SovXeuriKi'i, the discursive power which out of sensible images 
"orms materials for thought. The chief distinction between 
kvill and desire is that desire cannot see beyond the 
Dresent moment, whereas will, enlightened by intelligence, 
compares images with one another, takes the future into 
iccount, calculates and foresees future pleasures and pain. It 
.s owing to the opefy? that the desire when conceived becomes 
movement, real action. The kivyjtikov (faculty of motion) is 
connected with the opeKTiKov. It is the same as with the 
universe : the immovable mover is the good to be obtained 
[irpaKTov ayaQov). Desire is at once moved as regards the 
^ood towards which it tends, and mover as regards the organism 
which it moves. The organism can only be moved. So also, in the 
universal system, God is the immovable mover, the firmament 
is the movable mover, and the sublunary world is that which 
is moved but is not a mover {Be Anima, III, 10). 

Theory of Pleasure as the Complement or Perfection of Normal 
Activity. 

Aristotle's theory of pleasure depends on his theory of 
desire. A being has tendencies because its potentialities have 
not reached complete actuality. Pleasure (rj^ovi)) corresponds 
to actuality. It cannot be separated from the action which it 
completes and perfects. Pleasure is not, as Plato has said, a 
becoming, it does not increase with duration ; it is a positive 
state, a whole, not a movement the successive stages of which 
can be followed. Pleasure is a complete reality, an end in 
itself (evepyeia k<u Te'Ao?). 

" Now, the pleasure makes the exercise complete (rcAeiot oe r>/v 
Zvepyuai' t) -i')8ovi'i), not as the habit or trained faculty does, being already 
present in the subject, but as a sort of superadded completeness (tcAos 
kiriyiyvojxevov) like the grace of youth (olov rets d.K[xaioLs i) w/oa). So 
long, then, as both the object of thought or of sense, and the perceptive or 
contemplative subject are as they ought to be, so long will there be 
pleasure in the exercise " (Nic. Ethics, X, 4). 



260 THE PROBLEMS OF PHILOSOPHY 

Thus pleasure arises from the free and unimpeded exercise 
of a faculty of the soul (evtpyeia rrjs Kara (pvcriv eea>s 
ave/uLTroSicTTOs) ; pain (Au7r>/) is the consciousness of an obstacle 
to this perfect activity. If every sensation is either agreeable 
or painful, it is because every sensation is either favourable or 
in conflict with a present state which is in accordance with 
nature. 

From this definition of pleasure several consequences follow 
which are confirmed by psychological observation. Pleasure 
being the complement of activity cannot be set aside any more 
than the activity itself. 

"The desire for pleasure we should expect to be shared by all men, 
seeing that all desire to live. For life is an exercise of faculties (?/ Se ay 
evepyeia tis ecrTt ). . . . But pleasure completes the exercise of faculties,. 
and therefore life, which men desire. Naturally, therefore, men desire 
pleasure too, for each man finds in it the completion of his life, which is 
desirable. . . . How is it, then, that we are incapable of continuous 
pleasure ? Perhaps the reason is that we become exhausted ; for no 
human faculty is capable of continuous exercise. Pleasure, then, also 
cannot be continuous, for it is an accompaniment of the exercise of 
a faculty. And for the same reason some things please us when new, but 
afterwards please us less " (Nic. Ethics, X, 4). 

" The exercise of a faculty is increased by its proper pleasure,. 
e.g. people are more likely to understand any matter, and to go 
to the bottom of it, if the exercise of it is pleasant to them. 
Thus, " those who delight in geometry become geometricians 
and understand all the propositions better than others ; and 
similarly those who are fond of music, or of architecture, or of 
anything else, make progress in that kind of work, because 
they delight in it." But " the exercise of a faculty is spoilt by 
pain arising from it ; as happens, for instance, when a man 
finds it disagreeable and painful to write or to calculate, for he- 
stops writing in the one case, and calculating in the other, 
since the exercise is painful " {Nic. Ethics, X, 5). 

From the nature of pleasure it is easy to see that there 
must be several kinds of pleasure. 

" Pleasures differ in kind, since specifically different things we believe 
to be completed by specifically different things. . . . The exercises of the 
intellectual faculties are specifically different from the exercises of the 
senses, and the several kinds of each from one another ; and therefore 
the pleasures which complete them are also different " {Nic. Ethics X, 5). 



THE FEELINGS 261 

The divers living species have respectively their character- 
istic actuality which corresponds to their essence and completes 
their nature. For each species there is therefore a particular 
pleasure suitable to it. The special function of man, the one 
which above all others is proper to him, is thought. The 
human pleasure par excellence is the pleasure of thought, the 
most free from all admixture of pain, the one also that most 
approaches permanence. It can, therefore, only be owing to a 
corruption for which man is responsible, if pleasure is opposed 
to virtue. Pleasure corresponds to perfect activity. Virtue is 
the highest perfection of our natural activity ; the two terms 
are identical. 

Analysis of the Passions. 

Aristotle distinguishes the passions from the primitive 
impulses, and from pleasure and pain ; but he does not treat the 
passions in detail, except incidentally, and in connection with 
rhetoric. He gives a subtle analysis rather than an exact theory 
of them. Passion is a movement of the soul (Kivtjms \^x7?), that 
is to say, since the soul is the form of the body, it is a movement 
of the body which reaches the consciousness of the soul. Passion 
arises without reflection, spontaneously ; it is at once a lasting- 
tendency towards certain types of action (?*?) and a passive 
state (7ra0o9). That it is a modification of the body as well as 
of the soul, is sufficiently proved by the blushing and pallor, 
the heat and the coldness, and all the organic disturbances 
which accompany it. 

Aristotle places the passions under two categories, in one of 
which pleasure predominates (love, <pi\ia, courage, 6ap<ros, 
benevolence, x f V t? ) '> m ^ ne k ner pain, and these are by far 
the most numerous (rage, opytj, hatred, ni<ro?, fear, (pofios, 
pity, e\eo<?, just indignation, ve/meo-is, envy, (pOovos, shame, 
aio")(yvri, jealousy, (^7X09). 

Each passion is both a state of the soul and a principle of 
action ; it is an element of the character. It should be studied, 
in the first place, in him who feels it; secondly, in its object; and, 
lastly, in its motives, ve/mecrig, for instance, is a painful feeling- 
aroused by the sight of the prosperity of those who do not 
deserve it, especially when this prosperity is not inherited, but 
has been acquired by a stroke of luck. In this case the senti- 



s 



262 THE PROBLEMS OF PHILOSOPHY 

luent experienced is indignation, its object is ill-acquired 
prosperity, its cause the unworthiness of the prosperous. 
Aristotle points out the influence of age on the passions. 

" The young are ardent but inconstant, their insults are mischievous, 
not malicious. All their errors are on the side of excess ; they are not 
desirous of wealth, because they have never yet experienced want ; they 
are sanguine in their expectations, because they have never yet met with 
many repulses. And they are high spirited, for they have not as yet been 
humbled by the course of life. They are likewise prone to pity, from their 
conceiving everyone to be good and more worthy than in fact he is. The 
passions of the old are different, or at least arise from different causes ; 
they too, for example, are prone to pity, but their pity proceeds from 
fear, from the feeling that every calamity is at hand to every man " 
{Rhet. Bk. 11, 15). 

Aristotle does not regard the suppression of the passions as 
possible or desirable. Well employed they may be the 
weapons of virtue. The sage does not avoid the passions, 
for they are, as it were, the raw material of virtue ; he mode- 
rates them, philosophizes with them ((rvfx(pi\ocro(pi roh 
TraQecri). 

Importance given to the Psychology of the Passions after 
Aristotle: Theory of Theophrastus : Opposite Views of the Peripa- 
tetics and the Stoics. 

After Aristotle, the theory of the passions occupies an im- 
portant place in Greek philosophy. Great speculative con- 
structions were abandoned, the main object henceforth was to 
insure to man an impregnable refuge within himself. It was 
desired above all that in those troubled times, whatever might 
happen, man should preserve inward peace. Sceptics, Stoics, 
Epicureans, all on different grounds teach airaOeia, and refuse to 
regard passion otherwise than as the effect of a disordered reason. 
The Peripatetics alone upheld the traditions of Aristotle : the 
passions, they said, are in conformity with nature, they are the 
matter of virtue, which consists in organizing them and in 
bringing them into harmony. In all the schools this question 
is discussed : Are passions in conformity with, or contrary to 
nature ? A question which belongs more especially to ethics, 
but could only be solved through a psychology of the passions. 

Even Theophrastus (b.c. 372-288), the successor of Aristotle, 
appears to have had occasion to oppose the Peripatetic to the 



THE FEELINGS 263 

Stoic theory. Thought is altogether within the soul, the active 
intellect is beyond and above the soul, while desires and 
passions have their origin in corporeal movements. These 
movements are, however, only their occasional cause ; the real 
principle of passion is in the soul. Passion in its turn re-acts 
on the body, modifies the elements of the latter, and the 
relations between them : pleasure increases the powers of the 
body, pain contracts them; both may go so far as to destroy 
consciousness by acting on the respiratory organs. Pain, 
pleasure, and enthusiasm, by acting on the vocal organs, pre- 
dispose a man to song and music. The Peripatetics deny the 
identity of passions, which was held by the Stoics. If all 
passions were identical, that is to say were only the one and 
the same passion, how is it that, in the first place, pleasures 
vary like the activity to which they correspond ; and, 
secondly, that simultaneous sensations of pleasure, instead of 
being accumulated, obstruct one another in consciousness ? 
Cicero expounds the .theory of Zeno (Acad. 1, 10) as against 
that of the Peripatetics, and, in so doing, he merely conforms 
to the traditions of the schools which discussed these questions. 

"The old school (i.e. the Peripatetic) did not eradicate emotion from 
the heart of a man, declaring it natural to feel pain and desire and fear, 
and to be excited by pleasure, but merely restricted these feelings and 
brought them within narrow bounds (sed earn contraherent in angustumque 
deducerent). The Ancients maintained these emotions to be due to nature 
(naturales), reason having no share in them (et rationis expertes), and 
placed feeling in one portion of the mind, reason in another" (Cicero 
Academics, I, 10). 

Stoicism. Distinction between the Impulses and the Passions ; 
Passion is a Corruption of Reason ; Classification of the Passions. 

One may say of the Stoic theory that it is the exact reverse 
of the Peripatetic. According to Zeno all passions are volun- 
tary. Pcrturbationes voluntarias esse putabat. They arise in 
consequence of a judgment, of an opinion (opinionesque judicio 
suscepto). Far from being natural, they are diseases of the 
soul (morbi) (Cic. Acad. 1, 10). To understand them aright 
we must distinguish them from natural impulses (6p/u.al, 
appetitus). 

" The first impulse which an animal has is to protect itself. . . . Nature 
has bound the animal to itself by the greatest unanimity and affection, for 



264 THE PROBLEMS OF PHILOSOPHY 

by that means it repels all that is injurious, and attracts all that is akin 
to it and desirable " (D. L. vn). 

Even a plant has a tendency within it in virtue of which it 
seeks its end ; but it has no consciousness of its own nature. 
In animals nature varies her methods. She employs im- 
pulse (op/ixi)) and sensation (alo-6>](Tis), but as a sort of luxury ; 
for the impulse involved in the tendency to motion only 
serves to direct the animal towards the same ends as those 
at which nature aims. It is a mistake to think, like the 
Epicureans, that the first impulse is an impulse to 
pleasure. Pleasure is not primitive, but a supplement, an 
accident. Pleasure arises when nature, by its spontaneous 
movement, has found what is suitable to the constitution of the 
being (D. L. vn, 86). 

In man nature chooses another way, namely, that of reason. 
Eeason is the most perfect way that nature could take to 
reach her highest goal. For man, to live according to nature 
is to live according to reason. Eeason is, as it were, the 
artist, whose function is to form the impulses into a har- 
monious whole (Tei(WT)|? yap ovtos eiriyiveTai Ttjs opfxrjs, D. L. 
vn, SQ). 

Up to this point there is nothing contrary to nature in the 
desires. But when the opfx>) or the impulses throw off the 
yoke of reason, passion is born. Passion is an excessive and 
irrational desire ; 6p/u.>] TrkeovaXpvaa, aXoyos, cnretO)]? X6ya\ The 
Stoics simplified Plato's and Aristotle's psychology, for they did 
not accept the theory that there is, in the soul, one part 
passion, and the other pure reason. There is, they said, only 
one will, which is rational by nature, but subject to weaknesses. 
It is reason herself (Xoyos) which becomes irrational (aXoyos) 
when she yields and allows herself to be carried away by the 
excess of the op/j.i). Passion is a vicious and disordered reason 
(Xoyos Trovtjpos koi ciKoXacrTos.) It derives its strength from 
an erroneous judgment. If the judgment were correct there 
would be no passion. (Omnes perturbationes judicio censent fieri 
et opinione, Cic. Tusc. IV, 7.) But opinion is itself the conse- 
quence of a weakness, of a consent forced from the fainting 
soul (aaOev^g (TvyKarddemg). As virtuous constancy comes 
from the tension, the energy of the soul, so passion comes from 



THE FEELINGS 265 

a relaxation of it {arovia, acrOeueia). Omnium perturbationum esse 
matrem immodcratam quandam intemperantiam (Cic. Acad. 1,10). 
It follows from this that all passions are bad ; pleasure is not 
a good, pain is not an evil. 

All the Stoics agree in regarding a false judgment as the 
principle of passion, but, as to the interpretation of this 
formula they are divided. According to Chrysippus it is the 
false judgment itself (Kpiaeis, Soyiuara) that is passion, and 
gives rise to the violent movements which follow passion. 
The opinion of Zeno, which was more generally accepted in 
the school, was that passion was not the judgment itself, but 
the disturbance in the soul, the state of depression, of 
inflation or exaltation {eTrapo-eis, olPeis, crva-roXal), which 
follows in its train (Cic. Tusc. IV, 7; Tusc. Ill, 11). One of 
the curious results of this Stoic definition is that passion, 
since it presupposes reason and will, is peculiar to man. But in 
order to be in harmony with fact they admitted the existence 
in animals of something resembling passion {simile quiddam). 
Animals, says Seneca, have images from which arise impetuous 
movements {impetus) ; but these outbursts are violent, obscure, 
and fleeting. What is anger in man is ferocity in the brute. 

The Stoic school does not appear to have considered the 
relations between soul and body in regard to passion till a late 
period of its existence. Seneca perceived that passion is pre- 
ceded and accompanied by certain organic movements which 
are independent of the will (heat, coldness, blushing, paleness, 
tears, etc.). This physical disturbance is succeeded by a 
corresponding judgment, such as the following : an injury calls 
for vengeance. But this judgment owes its effective force 
only to a voluntary act, to the consent of reason (Seneca, 
De Ira, II, 14). A natural movement becomes a passion when 
exaggerated by opinion and carried beyond its proper limits. Is 
it not a fact that grief is assuaged much more quickly when we 
do not excite and entertain it by endless meditation on the 
greatness of the loss sustained ? In order to know whether 
passion exists or not, we must not look to external signs, to tears, 
or trembling ; but ask whether reason has any control or not, 
for that is the whole question (Seneca, De Ira, II, 2). Thus one 
may find in the sage a shadow, an image of passion, but never 
passion itself. The Peripatetics were wrong in maintaining that 



266 THE PROBLEMS OF PHILOSOPHY 

moderate passions were good ; one can never know how far a 
passion may go when once it is let loose. 

The Stoics made a systematic classification of the passions. 
Passions are excited, either by what appears to be good, or by 
what appears to be bad. But what appears to be good or 
bad may belong either to the present or to the future. Hence, 
there are four ruling passions: pain, aegritudo, \inrt], correspond- 
ing to a present evil ; fear, metus, (p6/3os, to a future evil ; 
pleasure, voluptas or laetitia, ^ow/, corresponding to a present 
good ; desire, eTriOu/nia, libido, to a future good. In Cicero, 
Diogenes Laertius, and Stobaeus we find numerous subdivisions 
of these primitive passions. 

Wisdom is opposed to passion, as health to disease. The 
Stoics, in spite of their systematic consistency, could not 
exclude all sensibility from the soul of the sage. They had to 
admit the existence of legitimate affections, of calm sentiments, 
of wise impulses, which, far from disturbing the soul, are the 
outcome of strength and health. As the wise man is in no 
way affected by the present evil (praesentis mali sapienti affectio 
nulla est, Cic. Tusc. IV, 6), there is in him nothing corre- 
sponding to aegritudo. He possesses the true good. In order 
that we may not be disturbed, it is enough if our reason 
refuses to regard as evil either physical pain or the 
accidents of life. But to our blind, passionate impulse 
towards what appears to us good, there corresponds in the 
wise man a prudent and constant search for the good. This is 
the will fiou\ti(ri<}, voluntas {Id quod constanter prudenterque fit, 
ejusmodi appetitionem Stoici, fiovXtjcriv, appellant, nos ap])el- 
lamus volvntatcm, Tusc. IV, 6). As we pursue the good, so 
also we avoid evil by a natural instinct. This instinct, when 
regulated by reason, becomes caution (evXdfieia), which is 
quite different from fear. Lastly, in place of lawless pleasure 
there is a continuous calm and intelligent joy (x a / a > gaudium). 
Nam quum ratione animus movetur placide atque constanter, 
turn Mud gaudium dicitur, Tusc. IV, 6). 

These three great classes of normal affections are subdivided 
into species, in the definition of which Diogenes Laertius 
employs the same expressions as in the case of the passions, 
only adding the epithet, rational, euXoyog (x a P u ^ 7ra p (r ^ 
evXoyog). 



THE FEELINGS 267 

Disagreement between the Disciples of Chrysippus and Zeno 
in their Definition of the Passions. Posidonius returns to 
Plato's Theory. Seneca and Galen. 

In their definitions, as in their conceptions of passion, the 
Stoics were divided. For Zeno and his disciples, passion was 
a disturbance, a movement of the soul (ope^is, en/cXio-is, 
e-n-apcris, ctwttoA>/), judgment being only an occasional cause. 
Chrysippus, on the other hand, taught that the principal fact 
was the mental illusion ; passion is defined as a false judg- 
ment ; its violence and suddenness is explained by the novelty 
(7vp6<T<paTos) of the judgment. Sometimes Cicero gives Zeno's 
account, as, for instance, when defining fear, he says: declinatio 
a malis sine ratione et cum exanimatione humili et fracta (Tusc. 
IV, 7, 15). More frequently, however, he quotes Chrysippus or 
his disciples : aeyritudo opinio recens (Trpo&tyaTos) mali pracsentis 
in quo demitti contrahique animo rectum esse videatv.r. Diogenes 
Laertius; on the contrary, defines the passions after the manner 
of Zeno : (pofio? aXoyos exr/cAw*?. The school would seem 
later to have tried to reconcile these two contradictory 
theories. This is how the Eclectics define fear : " Pear is an 
impulse which is opposed to reason, and caused by the 
opinion that an evil is imminent " (eKKXicri? aireiBi^ Xoyw, 
aiTiov o' avTov to So^a^eiv kukov e-KKpepearQai). In their 
description of particular passions the Stoics were too often 
content to add to the name of the typical passion some 
characteristic which belongs either to the object of the passion 
or to the nature of the judgment implied in it, or even to 
the circumstances accompanying it, or its physical effects. 
Terror is a fear accompanied by an extinction of voice : 
enjoyment is a pleasure which charms the mind through the 
ears, etc. (D. L. vn, 112-114). 

The psychology of the Stoic school was modified by an 
independent member of it, called Posidonius, who taught at 
Rhodes, where Cicero became his disciple and Pompey went to 
hear him. According to Posidonius it is not possible to 
accept the absolute unity of the human mind, or to explain 
everything by reason. How is it that the wise man, who also 
deems some things desirable, is not subject to passion ? Is 
passion, then, distinct from judgment ? Why do men who 
resemble each other in their way of thinking sometimes differ 



268 THE PROBLEMS OF PHILOSOPHY 

so profoundly as regards the influence of passion upon them ? 
Posidonius returned to the Platonic division of the soul and 
sought the principle of the passions in the two inferior parts of 
the soul (Of/xo?, 7rtdviuLLa). This explains the fact that certain 
animals have passions, that the violence of a passion depends 
on the state of the body, and that time may by itself calm and 
weaken passion. The lower parts of the soul being intimately 
united to the body, and worn out and exhausted by their own 
agitation, allow themselves to be more and more guided by 
reason, just as a horse, tired out by his own struggles, allows 
himself to be guided by his rider (Galen, de Hipp, et Plat. 
IV, 5-V, 1). 

According to this theory, between which and that of the Stoics 
the minds of men were divided in ancient times, passion does not 
spring up in the mind to descend into the body, but, on the 
contrary, begins in the body and in the lower parts of the soul, 
which are closely united to the body. Even Seneca, in the Be 
Ira, recognizes the influence of temperament on the passions. 
It is the amount of warmth in the organism that is the cause 
of anger, which arises out of the heating of the blood in the region 
of the heart. Women and children, having humid constitutions, 
are less violent in their anger. In middle age, when the dry 
element predominates, anger rises quickly but does not last, 
because there is a rapid transition from the hot to the cool 
stages. In old age heat decreases, and anger gives place to 
persistent ill-temper. The great physician, Galen (about 
150 a.d.) agrees with Plato and Posidonius as to the three parts 
in the soul, and attributes passion to the irrational soul. As 
regards the question whether passion is passive or active 
(evepyeuu or irdQri) Galen observes that the two terms are not 
mutually exclusive : action in one part of the soul may pro- 
duce a passive state in another, and even in the active part, if 
the action is excessive. If the beating of the heart is ex- 
aggerated to the point of becoming palpitation, the heart 
suffers. As actions of the two lower parts of the soul, the 
passions are, then, in a sense, conformable to nature. But if 
they go beyond this limit they may disturb, not only the 
whole body, but reason itself. In no case is it, as the Stoics 
declared, reason departing from its own nature and becoming 
its own contrary, i.e. irrational. 



THE FEELINGS 269 

Epicurus : Pleasure the Absence of Pain : Pleasures of the 
Mind and Pleasures of the Body : Theory of Desire. 

The Stoic theory of pleasure remained somewhat vague. 
The animal tends to self-preservation and desires what is 
proper to its constitution, and by obeying this earliest natural 
instinct it discovers pleasure. Pleasure is therefore not a 
primitive fact, but an accessory, or result. It would seem that 
even on this hypothesis pleasure must still be desirable, if not 
in itself, at least as corresponding to the perfection of a 
natural activity. Nevertheless, Cleanthes would not grant 
that pleasure was conformable with nature, and all the Stoics 
maintained that pain was not an evil, and could not disturb the 
happiness of the wise man. According to Epicurus, on the 
contrary, the love of pleasure is a primitive instinct which 
gives the impulse to activity and determines its end. 

"Every animal the moment that it is born seeks for pleasure, and 
rejoices in it as the chief good ; and rejects pain as the chief evil, and 
wards it oft* from itself as far as it can ; and it acts in this manner 
without having been corrupted by anything, under the prompting of 
nature herself, who forms this incorrupt and upright judgment " (Cic. de 
Fin. I, 9). 

What then is pleasure ? Aristippus and Plato had taught 
that pleasure was a movement, a becoming. Aristotle had said, 
on the contrary, ovk co-tip ovSe/uia rjSoi'ij yeve&is, pleasure 
might, no doubt, be preceded by a movement, but in itself it 
corresponds to the act which it completes, and consists less in 
movement than in repose (*]Sovtj fxaWov iu vpefxla 3y ev Kivi'icret, 
Nic. Etli.). Epicurus was mindful of Aristotle's doctrine. He 
distinguishes two kinds of pleasure : one, calm, persistent, 
lasting, that is, pleasure in repose, which is freedom from all 
physical pain and from all mental unrest ; the other, lively and 
fleeting, pleasure in movement, which is excited in us by the 
titillation of the flesh (fjSovij ei> o-Tacret, >/<W// ev Kim'/a-ei). The 
true pleasure is pleasure in repose, constitutive pleasure (/cara- 
a-T7]fxaTiKi')). Pleasure in movement is only a means employed 
by nature to reach her end, which is the absence of pain. The 
limit of the greatness of pleasures is the removal of everything 
that can give pain. ""Qpos rov /ueyeOovs rHov rjSovm* *) 
7ravTO<; too aXyovvTOS vire^aipecri^ " (1"). L. X, 139). 



270 THE PROBLEMS OF PHILOSOPHY 

The consequence of this psychological theory is that there is 
no intermediate state between pleasure and pain. 

" Epicurus would not admit that there was any intermediate state 
between pleasure and pain ; for he insisted that the very state which 
seems to some people the intermediate one, when a man is free from every 
sort of pain, is not onl} 7 pleasure, but the highest sort of pleasure . . . He 
thinks that the highest pleasure consists in an absence of all pains ; so 
that pleasure may afterwards be varied, and may be of different kinds, 
but cannot be increased or multiplied" (Cicero, de Finibus, I, 11). ovk 
hrav^eraL . . . a\\d [xovov TroLKiWerai (Ep. ap. D. L. x. 144). 

Such was the novel idea of Epicurus. If only pain be 
absent we enjoy all the pleasure that is possible. The r t ovt] ei> 
Kivi'jcrei can only vary, pass into the ySovrj Karao-Tv/marao'i, and is 
a useless luxury. 

As ideas are formed by the recollection of past sensations, 
so the pleasures of the mind are the remembrance of pleasures 
of the body, accompanied by the hope that they will recur. 

" For I do not know what I can consider good if I put out of sight the 
pleasures of eating and drinking, and of love, and those which arise from 
music, and from the contemplation of beauty " (D. L. Ch. X. 5). The 
origin and root of all good is the pleasure of the stomach (Athenaeus, 
XII, 6, 7). 

But the originality of Epicurus lies in his having first 
reduced the pleasures of the mind to the remembrance or 
anticipation of pleasures of the body, and then declared that 
the former are greater than the latter. 

"For with the body we are unable to feel anything which is not 
actually existent and present, but with our mind we feel things past and 
present" (Cic. de Fin. I, 17). 

Thus the soul may rise above the present pain ; it may 
enjoy life as a whole, and also pleasures that are past but 
capable of being recalled. Epicurus complained that men were 
ungrateful to life. He desired them to drive away the 
momentary suffering by all the pleasant memories they have 
stored up, and to free the mind from actual pain by occupying 
it with former joys and future hopes. This teaching is con- 
firmed by the psychology of pain. The only primitive pains 
are bodily ones. Pleasure being the sovereign good and re- 
ducible to the absence of pain, it necessarily follows that pain 
is the greatest of evils. Fortunately, by a kind of favour of 
nature : 



THE FEELINGS 271 

" If the pain is excessive it must needs be short. . . . Suffering of 
long continuance has more pleasure in it than uneasiness " (Cic. Ttisc. II 
19). 

" Pain does not abide continuously in the flesh. . . . Long diseases have 
in them more that is pleasant than painful to the flesh " (Ep. apud D. L. 
x. 140). 

It is therefore always open to man to be happy and free. 
" If a wise man," says Epicurus, " were to be burned or put to 
torture, or even if he were in Phalaris's bull, he could say : 
How sweet it is ! How little do I regard it ! " (Cic. Tusc. II, 
7). The Epicurean theory of passion is connected with this 
theory of pleasure. Pleasure is the absence of pain. This 
stable pleasure may be varied but cannot be increased by 
active pleasure. We have therefore attained the end of nature 
when we are free from all pain. Nature is not exacting, she 
does not plunge men into the trouble of passion. Epicurus 
distinguishes three sorts of desires. The first are natural' and 
t necessary (hunger and thirst, etc.). The second natural but not 
necessary (love, family). The third are neither natural nor 
necessary (wealth, honour) ; they arise out of false opinion. 
To be happy it is enough to be able to satisfy the desires that 
are natural and necessary. 

" Nature demands only things easy to find ; things rare and exceptional 
are useless, except for excess and vanity. Bread and water are an 
admirable dish to a hungry and thirsty man " (D. L. x). 

The wise man may marry under certain circumstances, but 
he will never be the dupe of the illusions of love. As for 
superfluous desires, they will vanish with the false opinions on 
which they rest. Thus, for quite other reasons and in quite 
different ways, through timidity and weakness rather than by 
strength of mind, the Epicurean, like the Stoic, practises 
airaBeia (impassiveness). 

Neo-Platonism : The Soul only participates indirectly in 
Pleasure and Passion. 

In the iSTeo-Platonic school, the theories concerning the 
emotions were dominated by metaphysical considerations. 
Plotinus was anxious to reconcile pleasure, pain, and the passions, 
with the impassiveness of spiritual substances (cnrdOeia roov 
aa-w/uLUTwu). The soul, even when acting on the body, has its 



21-1 THE PROBLEMS OF PHILOSOPHY 

own independent life, remains altogether within itself. What 
is incorporeal is subject to no passivity ; those who speak of a 
passive part of the soul, forget that the soul is a formal cause 
(etSos), and consequently inaccessible to disturbance or passion. 
What then is the explanation of pleasure, pain, and all the 
emotions ? According to Plotinus the body alone is affected ; 
the soul merely perceives what takes place in the body. When 
we experience a bodily pain or pleasure, these states are in the 
body and in the (pvcris, the principle of animal life ; but the 
soul has a passionless perception of them. When we perceive 
that our body is becoming separated from our soul, pain arises. 
When we perceive, on the other hand, that our body is more 
closely united to our soul w T e feel pleasure. The soul is in the 
body like fire in the heated and illumined air. Pleasure and 
pain are those conditions of the body in which it is filled with 
the rays of the soul. It is the same with sensuous desire. The 
body alone would be inert, the soul by itself has no sensuous 
desires. A movement arises in the body, in consequence of 
which a desire springs up in the lower part of the soul (cpva-i?) 
which is connected with the body, and this desire awakens in 
the superior, the real soul, images by which it is either satisfied 
or repressed. Passion has sometimes also its starting point 
in the soul. Anger always implies a disturbance of the blood 
and of the bile, but this organic disturbance is sometimes a 
starting point and sometimes a consequence, and is caused in 
the soul by the idea of injustice. Thus feelings and desires 
that are purely spiritual may be awakened in the soul, such as 
joy, the desire for knowledge, and the love of beauty, which 
prepare us for the pure contemplation of the true. 

St. Augustine : Pleasure and Pain. Thomas Aquinas : The 
Irascible and Concupiscent ImiJidses ; Love the Principle of all 
the Passions. 

The Christian philosophers, one of whose characteristic 
doctrines was contempt of our sensible nature and the morti- 
fication of the fiesh, were more inclined to condemn the 
emotions than to study them. St. Augustine accepts the 
Neo-Platonic view. The soul is independent of the body, which 
cannot act upon it. It is the soul which in the body acts on itself. 
When there is a change in the relations between the corporeal 



THE FEELINGS 273 

elements, the soul perceives it and reacts upon it in order to bring 
the impression into harmony with its own regulative activity. 
If to accomplish this, only a feeble effort is required, the soul 
experiences pleasure. If, on the contrary, the resistance is too 
great and the effort too violent, pain arises. Pain is therefore 
not a proof of the passivity of the soul, for it arises from 
excessive activity. If the soul is frequently conquered by 
passion, it is because it has lost its true nature through the 
corruption of sin. 

The most important and most scientific theory of the 
emotions, belonging to the middle ages, was that of Aquinas. 
Here as elsewhere he owes much to Aristotle, but he also 
contributed observations entirely his own. Like the Cartesians 
later, he referred the passions to the body, at least so far as 
the depressing passions are concerned. 

Passio cum, abjectione non est nisi secundum transmutationem 
corporale7?i ; itnde passio proprie dicta non potest competere animae, 
nisi per accidens (Summa theol. l a , 2 a Quest. XXII, Art I). 

These depressing passions are more deserving of the name of 
" passion " than those which are elevating : 

Quando hujusmodi transmutatio Jit in deterius, magis proprie 
habet rationem passionis quam quando fit in melius ; itnde tris- 
titia magis proprie est passio quam laetitia. 

In his classification of the passions Aquinas divides 
them, in the first place, into two great types : the concupiscent 
and the irascible. The concupiscent appetite arises when an 
object presents itself simply sub ratione boni, as a cause of 
pleasure or pain. It has reference solely to the good, or what 
we regard as such. The irascible appetite arises when the 
object presents itself sub ratione ardui, and refers to obstacles 
which hinder us from the attainment of good or the avoidance 
of evil. The particular passions are classified as follows : 

(1) The Concupiscent Appetites. (2) The Irascible Appetites. 
Love Hatred. Hope Despair. 

Desire Aversion. Courage Fear. 

Joy Sadness. Anger. 

In the first place, an object excites in us either love or hatred, 
according as it is suitable or repugnant to our nature. Love 
gives birth to desire, hatred to aversion ; and we feel joy or sad- 

s 



274 THE PROBLEMS OF PHILOSOPHY 

ness according to the success of our efforts. So much for the 
concupiscent appetite. As for the irascible appetite, if the 
obstacles which separate us from a good can be surmounted, 
we experience hope ; in the contrary case, despair. When 
threatened by an evil which we are able to avert, we feel 
courage. In face of an inevitable evil we feel fear. An evil 
which has befallen us may excite anger, if vengeance or resist- 
ance are still possible, but when the desired good is attained we 
feel no passion corresponding to this anger. 

Aquinas- next considers the different forms and degrees 
of these master passions. We find in his works many 
scholastic divisions and definitions ; but there are also many 
truths which succeeding philosophers remembered. He makes a 
distinction between amor, which is love based on sensuous desire ; 
dilectio, in which reason and will have a part ; and finally, 
caritas, which is love in the highest or Christian sense of 
the word. In connection with hatred, he remarks, like Aris- 
totle, that it owes its existence entirely to love, and if it seems 
to be more violent it is only by a pure illusion. Again, like his 
master, he regards activity as the chief source of joy. He 
distinguishes two kinds of fear : one which arises from a feeling 
of personal weakness, the other from the idea of an invincible 
power in the object. To the first class belong segnities, the fear 
of work ; erubescentia, the fear of failure ; verecundia, the fear 
of deserved blame. The second class includes admiration 
(admiratio), amazement (stupor), and terror (agonia). 

To these divisions and sub-divisions he occasionally adds 
profound remarks. Love is at the root of all the passions. 
It underlies every form of the concupiscent appetite, 
and without love, without this natural impulse towards the 
good, there would be no effort required to turn away from 
evil, there would be no irascible impulse. The irascible 
passions may be mixed with the concupiscent, and may sup- 
plement them. It is thus hope that causes effort to arise 
out of desire and brings about the satisfaction of the soul. 
Fear adds to aversion a feeling of depression. We fear 
sadness much more than we desire joy. We feel much more 
acutely the deprivation of a good than the pleasure of the 
desired possession. The emotions that imply a positive desire 
do not disturb the vital motion (vitalis motio), unless they are 



THE FEELINGS 275 

carried to excess ; but, on the other hand, those by which we 
are turned away from an evil that we fear tend to weaken the 
vital flow. For this reason all kinds of sadness are injurious 
to the body. 

Renaissance : Revival of the Epicurean Doctrine. Cardan 
and Montaigne. 

The Epicurean theory, which had been forgotten in the middle 
ages, reappeared at the Renaissance. " According to Cardan, 
good things please us the more when they come after the less 
good ; and, conversely ; thus, light after darkness, the sweet after 
the bitter, harmony after discord. For every joy and every 
pleasure must necessarily lie in a sensation. Now, every 
sensation implies a change, and every change is from one 
opposite to another. If it is from good to evil the result is 
sadness, if it is from evil to good the result is pleasure. Evil 
must therefore have preceded. Who takes pleasure in eating 
unless he is hungry, in drinking without being thirsty ? It is 
& curious thing to note that Cardan's inference from this 
theory is directly opposed to that of Epicurus. He declared 
that we must seek as much as possible the causes of suffering, 
so as to experience in their cessation the largest sum of 
pleasure. If we are to believe his biography, Cardan seems to 
have made his life conformable to this singular precept, which 
would lead to asceticism by way of a refinement of voluptuous- 
ness " (Leon Dumont, Thiorie Scientifique de la Sensibility). 

It is not easy to discover in Montaigne's writings any pre- 
cise doctrine concerning the emotions. He would seem, 
however, to have shared the views of Epicurus. 

" Our well-being is but the privation of ill-being. That is 
why the sect of philosophy which has set most value on 
pleasure also placed it in indolence. To endure no ill is the 
highest well-being that man can hope for. Now, this same 
tickling and pricking which a man feels in certain pleasures 
and which seems to some far beyond mere health and 
indolence this active and moving pleasure and as I may 
term it itching and tickling pleasure, aims but at indolence " 
(Essais, II, xn). 

Many other passages might be cited in which the spirit, if 
not the doctrine, of Epicureanism re-appears. 



276 THE PROBLEMS OF PHILOSOPHY 

" I am seized by the worst of maladies, the most sudden, the most 
painful, the most deadly, the most incurable. Of these attacks I have 
already endured five or six, and they were long and painful. Yet, either 
I am mistaken, or there is in such a state that which will give support to 
one whose soul is free from the fear of death, free, too, from the threats, 
conclusions, and consequences with which medicine doth disturb our 
minds." 

Montaigne does not, however, seem to rely much on the 
recollection of past pleasures as a means of mitigating the 
present pain. 

" For not only to a strict philosopher, but simply to any settled man 
when he by experience feeleth the burning alteration of a hot fever, what 
current payment is it to pay him with the remembrance of the sweetness 
of Greek wine " ? 

And as for trying to forget past evils, " Nay," says 
Montaigne, " there is nothing so deeply imprinteth anything 
in our remembrance as the desire to forget the same." 



L o v 



Summary : Contradictions and Relative Agreement of the 
Doctrines set forth. 

It must be admitted that, so far, we have not found much 
harmony between the psychological theories of the emotions held 
by different philosophers. For Aristippus pleasure was merely 
a bodily movement. For Epicurus this titillation of the rlesh 
was only a means or antecedent of true pleasure which 
consists in the absence of pain. For Plato, Aristotle, and 
even the Stoics pleasure implies desires and an ideal, and 
accompanies normal activity. The Pyrrhonists and Epicureans 
would do away with the passions, which they regard as only 
false opinions. Plato, Posidonius, and Galen taught that 
passion arises out of the irrational element in the soul, 
whereas the Stoics held that passion was reason degenerated 
into unreason. Christian philosophers taught that the principle 
of passion was in the body, in the flesh, of which the soul 
through sin has became the slave. But the majority of 
philosophers, having first inveighed against the disturbance and 
disorder of a soul that is no longer mistress of herself, do at 
least some justice to the emotions. Plato only demands that 
the 7ri6i>iuia be subject to the Ovjulos, and the Ov/mog to the vov<s ; 
Aristotle opposes the >}6o? to the irdOos ; the Stoics the con- 
stantiae, eviraQeiai, the happy and constant dispositions of a. 



THE FEELINGS 277 

soul regulated by reason, to the passions properly so called. 
Even Christians regard the love of God and charity as 
legitimate emotions. These points of agreement as well as 
these divergencies of opinion are instructive. Each theory is 
supported by facts, that are sometimes exaggerated and 
insisted on to the exclusion of all others, but which would 
not be neglected in any complete theory. We shall now 
examine the doctrines of the great Cartesian school. 

Descartes Physiological Theory of the Passions : Classification 
of the Passions : Theory of Pleasure. 

Descartes defines the body as extension, the soul as thought. 
Extension and thought have nothing in common. I can 
conceive one without the other ; therefore the things of which 
they are the essential attribute are absolutely distinct. If 
to the body a soul is joined, what will happen ? The soul 
is united to the whole of the body, but it has its principal seat 
and exercises its functions in the small pineal gland. The 
result of this union is that the soul receives within itself as 
many different impressions, that is to say, it has as many 
different perceptions as there are different movements in this 
gland. Everything that arises in the soul on occasion of the 
movements in the body might be called passion. But, in 
order that the meaning of this word may be precise, it is better to 
restrict it to those " perceptions, sentiments, or emotions of the 
soul which are particularly referred to it, and are caused, 
sustained, and strengthened by some motion on the part of 
the spirits " (Pass, a 7), such as joy, sadness, and anger. 

Passion in the soul corresponds to purely mechanical action 
in the body. The sheep that flees from the wolf is not afraid, 
animals being automata, yet everything takes place as if it 
were a prey to the most lively terror. Man is afraid when 
his body is in the same condition as the body of the sheep 
before the wolf ; the man and the sheep are both automata, 
but the man has a soul, into which is translated under the 
form of a passion certain movements of the machine. 

" The ultimate, immediate cause of the passions is merely the disturb- 
ance by which the animal spirits set the small gland, which is in the 
middle of the brain, in motion. It is therefore an error to place the 
seat of the passions in the heart. No doubt the passions cause some 
disturbance to be felt in the heart, but this is through the medium of a 



278 THE PROBLEMS OF PHILOSOPHY 

small nerve which descends from the brain to the heart, just as stars 
are perceived in the sky through the medium of their light and our 
optic nerves ; so that it is no more necessary that our soul should 
exercise immediately its functions in the heart in order to feel 
passions, than it is necessary for it to be in the sky in order to see the 
stars" (Passions, I, 31, 33). 

Passion depends so much on the machinery of the organism, 
that a slight modification in the construction of the machine is 
enough to transform a passion. " The same impression made 
on the gland by a terrifying object may arouse fear in some men, 
and excite courage and boldness in others ; the reason of which 
is that all brains are not made alike, and that a move- 
ment of the gland which excites fear in some, will in others 
cause the spirits to penetrate into the pores of the brain, 
whence they descend, some into the nerves through which we 
move our hands in defence, and some into those which stir 
the blood and drive it to the heart in the way required for 
the production of the spirits necessary to the continuance of 
this defence, and for the sustenance of the will " (Ibid. I, 39). 
Thus Descartes does not hold with the Stoics that passion is 
reason perverted into unreason, nor, with Plato, that it is a 
revolt of the irrational part of the soul. 

" We have in us only one soul, and there is in this soul no diversity of 
parts. The sensitive and the rational soul are one and the same, and all 
its appetites are volitions. The mistake of making it play divers parts, 
which are usually conflicting, arises from the fact that its functions have 
not been clearly distinguished from those of the body, to which alone must 
be attributed all that is noticeable in us as repugnant to our reason" (Poid. 
I, 47). 

Having explained how the passions arise, Descartes attempts 
to classify and enumerate them. His principle of division is 
founded on two observations. 

The first is that "All our passions may be excited by objects that 
move the senses, and that these objects are the most usual and chief 
causes of passion." The second is that "Objects that move our senses, excite 
different passions, not by reason of the diversity in them, but solely 
by reason of the divers ways in which they may injure or profit us, or 
are in general of importance to us" (Ibid. II, 51, 52). 

These objects are innumerable, but they only effect us in a 
certain number of ways, which depend, so to speak, on what they 
can do for us. It is these different ways in which objects affect 



THE FEELINGS 279 

us that we have to determine. Descartes distinguishes six 
simple and primitive passions admiration, love, hatred, desire, 
joy and sadness. In this classification the novel idea of placing 
admiration at the head of the passions is noticeable. With 
admiration are connected esteem and contempt, generosity or 
pride, humility or meanness, veneration or disdain. " When a 
thing appears to us as good for us, that is to say as being 
suitable to our nature, this makes us feel love for it, and when 
it appears to us as bad or injurious, our hatred is excited " (Ibid. 
II, 56). From the same consideration of good or evil, arise 
all the other passions, and, before all else, desire, which 
refers to the future. Out of desire spring the secondary 
passions hope, fear, jealousy, confidence, despair, irresolution, 
courage, boldness, emulation, cowardice, terror, and remorse. 
The two last primitive passions are joy and sadness, with which 
are connected derision, envy, compassion, self-satisfaction and 
repentance, favour and gratitude, indignation and anger, shame 
and glory, disgust, regret, and joyfulness. Having enumerated 
the passions, Descartes studies them in detail, analyzes them 
one after the other, explains their causes, and describes their 
characteristics and their effects as regards the soul and the 
body. In his remarks we find a curious medley of psycho- 
logical observations, which are sometimes very ingenious, and 
physiological fictions w r hich provide a solution for every 
difficulty. 

In his definition of joy and sadness are to be found 
Descartes' theory of pleasure and pain. " Tota nostra voluptas 
posita est tantum in perfectionis alicujus nostrae conscientia," 
he writes to the Princess Elizabeth. " All our pleasure lies in 
our consciousness of some perfection in ourselves." 

"Joy is an agreeable emotion of the soul which consists in its 
enjoyment of a good which the impressions of the brain represent to it 
as being its own " (Ibid. II, 91). 

" Sadness is an unpleasant state of languor caused by the discomfort 
which the soul experiences from an evil or a defect which the impressions 
of the brain represent as belonging to it " (Ibid.). 

Thus through their different movements the animal spirits 
are the occasional causes of the passions of joy and sadness ; 
but joy and sadness themselves consist in the consciousness of 
some perfection or imperfection. 



280 THE PROBLEMS OF PHILOSOPHY 

" The reason why pain usually produces sadness is that the feeling we 
call pain always comes from some action which is so violent that it shocks 
the nerves ; so that pain being instituted by nature for the purpose of 
informing the soul of the injury received by the body through this action, 
and of the weakness of the body in that it was unable to resist the injury, 
the body conveys to the soul that both this weakness and the injury 
received are evils, and always disagreeable to it " (II. 94). 

This theory of pleasure and pain is what might be expected 
of a philosopher who defined soul as thought. 

The Use and Bangers of the Passions. 

Descartes does not condemn the passions, on the contrary 
he declares that they are intrinsically good. 

"The use of all the passions lies solely in that they incline the soul to 
will the things that nature tells us are useful, and to persist in this will ; 
just as the same agitation of the spirits which habitually causes them, 
disposes the body for movements which serve to the execution of these 
things" (Pass. II, 52). "The utility of all the passions lies solely in that 
they strengthen, and cause to last in the mind, thoughts which it is good 
for it to preserve, and which might otherwise easily be effaced from it " 
(II, 74). " We must observe that according to the institution of nature 
the passions are all connected with the body, and are found in the soul 
only inasmuch as it is joined to the body ; so that their natural use is to 
induce the soul to consent to and contribute actions which may serve to 
preserve the body, or make it in some way more perfect" (II, 77). 

But if the passions are naturally good they also have their 
dangers. In the first place, there are many things which cause no 
sadness at the beginning, and even give us joy, and which yet are 
injurious to the body; and there are others which are useful to the 
body, although at first disagreeable. Secondly, the passions almost 
always exaggerate goods or evils, in such a way as to incite us to 
seek the one and fly the other with much more eagerness than 
is proper ; just as we see animals frequently deceived by snares, 
and in avoiding small evils fall into greater ones (Ibid. II, 138). 
Descartes shows how the soul can struggle against the excess 
of passions. They cannot be suppressed all at once ; for, by 
acting on the heart they disturb all the blood and the animal 
spirits, so that until this emotion has ceased they remain 
present to our thought, in the same way as sensible objects are 
present to it while they act on our organs of sense. But the 
soul may at least always arrest the effects of passion, suspend 
the actions to which it is prompted ; and it may find distraction 



THE FEELINGS 281 

in other thoughts, until time and calm have entirely exhausted 
the disturbance of the blood (III, 211). The soul can do more, 
it can excite or suppress the passions, if not by a direct act of 
volition, at least by dwelling on ideas calculated to awaken or 
destroy them. 

" Our passions cannot be directly excited or removed by the action of 
our will, but indirectly they can through the representation in the mind 
of things which are usually connected with the passions which we desire 
to have, and which are contrary to those we would reject. Thus, if we 
wish to excite courage in ourselves and to get rid of fear, it is not enough 
to have the will ; we must set ourselves to consider the reasons, objects, 
or examples which would persuade us that the danger is not great ; that 
there is more safety in defence than in flight, etc." (Art. 45). 

Finally, we can even go further. Between the movements 
of the body and the thoughts of the soul there is a natural 
correspondence, and it is this correspondence which threatens 
man with the slavery of passion. But man has the power of 
altering this correspondence ; he can, through habit, affect the 
relations of soul to body, and join any thought he wishes to 
any movement of the pineal gland. Owing to this power, man 
may become once more master of himself, since, instead of 
obeying nature, he creates within himself a second nature. 
" Although each movement of the gland appears to have been 
joined by nature to each of our thoughts from the beginning of 
our life, it is possible, nevertheless, through habit to join them 
to other thoughts " (Ibid. I, 50), "and such is the connection 
between the soul and the body that when we have once joined a 
certain bodily act to a certain thought, the one will, in the 
future, never occur without the other" (Ibid. II, 136). 

To sum up : before there can be passion the body must inter- 
vene, there must be motion of the animal spirits ; but regarded 
from the point of view of the soul, passions are thoughts, judg- 
ments. To understand Descartes' theory of the emotions 
rightly we have to distinguish in them three degrees. In the 
lowest degree passion arises in the soul from a disturbance in 
the blood and in the animal spirits ; the thoughts are imme- 
diately imposed upon the soul by the body, the states of 
which they express. In the second degree passion commences 
with judgment, and is caused by the action of the soul, which 
sets itself to conceive certain objects. The soul is now no 



282 THE PROBLEMS OF PHILOSOPHY 

longer obliged to express the body ; the terms may even be 
reversed, and the body may be said to express the soul by its 
movements. Thus there is a passion that corresponds to 
virtue ; generosity, for example, is virtue manifesting itself in 
the body : it is right notions, or the moral principles strength- 
ened by the movement of the animal spirits. It is virtue 
becoming a passion, which is excited by a movement made up of 
admiration, joy, and love {Ibid. II, 153-160.) Lastly, there are 
emotions which are purely spiritual. 

" I say that these emotions {love and hatred) are caused by the spirits^ 
in order to distinguish love and hatred, which are passions and depend 
on the body, both from those judgments which incline the soul to unite 
herself voluntarily to the things she deems good, and from the emotions 
which these judgments by themselves excite in the soid." 

Purely intellectual joy comes to the soul through its own 
action alone. It is its enjoyment of the good which appears 
to the understanding as its own. " Now good and evil 
depend principally on the inward emotions which are excited 
in the soul by the soul ; and therein they differ from those 
passions which depend always on some movements of the 
spirits. And although these emotions of the soul are often 
joined to passions which resemble them, they may also exist 
with others and even arise from their contraries" (II, 147). 
These purely spiritual passions correspond to the einraOelai of 
the Stoics, and may serve to make the latter theory compre- 
hensible. 

Spinoza applies the Mathematical Method to the Study 
of the Passions, The Three Primitive Passions and their 
Composites : Intellectual Love. 

Spinoza was not satisfied with Descartes' theory of the 
passions. In his opinion, Descartes accomplishes nothing 
beyond displaying the acuteness of his own great intellect 
{Eth. Part III, Pref.). 

" I shall therefore treat of the nature and strength of the emotions 
according to the same method as I employed heretofore in my investiga- 
tions concerning God and the mind. I shall consider human actions and 
desires in exactly the same manner as though I were concerned with 
lines, planes, and solids " (Ibid.). 

It would be interesting to follow Spinoza's deduction step 
by step, to analyze his demonstrations, to see whether no new 



THE FEELINGS 283- 

idea is introduced into them, whether he really does always 
proceed a priori, whether he always accurately analyzes the 
facts which he observes with so much perspicacity, whether 
he does not sometimes trace to some complicated process 
passions that arise spontaneously in the soul. Here, however, 
we can do no more than give the principal features of his 
doctrine. 

Spinoza commences with a definition of what he under- 
stands by passivity and activity. 

" I say that we act when anything takes place, either within us or 
externally to us, whereof we are the adequate cause ; that is, when 
through our nature something takes place within us or externally to us, 
which can through our nature alone be clearly and distinctly understood. 
On the other hand, I say that we are passive as regards something when 
that something takes place within us, or follows from our nature 
externally, we being only the partial cause" {Eth. Part III, Def. II). 

Spinoza, like Descartes, defines the soul as thought, as a 
succession of ideas. The soul acts, therefore, in so far as it has 
adequate, that is, clear and complete ideas ; and in so far 
as it has inadequate ideas it suffers certain passions (Ibid. 
Part III, Prop. I). Nevertheless, like Descartes, he connects 
passion with bodily movement. 

"Emotion, which is called passivity of the soul, is a confused idea, 
whereby the mind affirms concerning its body, or any part thereof, a 
force for existence (existendi vis), greater or less than before, and by the 
presence of which the mind is determined to think of one thing rather 
than another " (Ibid. Part III). 

Like Descartes, too, he makes passion a pure mode of 
thought, but he adds something to his master's theory. As. 
indicated in the second part of the definition, passion is 
accompanied by a movement of thought, a tendency: Leib- 
nitz's appctitio, the transitio ad novas perceptiones. For 
Spinoza derives all the passions from desire. What, then, 
is desire ? Every particular being is a mode of the absolute 
substance, that is, of the infinite power by which God is and 
acts. Infinite activity being the reality of all particular 
beings, they contain within themselves nothing which could 
destroy them. " Nothing can be destroyed except by a 
cause external to itself. This proposition is self-evident, for 
the definition of anything affirms the essence of that thing, 
but does not negative it " (Ibid. Part III, Prop. IV). 



284 THE PROBLEMS OF PHILOSOPHY 

If every being participates in the divine power, and is 
active in the same measure as it is real, and if it contains 
nothing within itself to destroy its existence, it follows that 
everything strives, as far as it lies within its power, to per- 
severe in its own being, and that this effort is the actual 
essence of the thing itself, and does not involve limited, but 
indefinite time (Book III, Props. VI, VII, VIII). This is 
Spinoza's main principle ; let us now consider its conse- 
quences. 

"The mind, both in so far as it has clear and distinct ideas, and also in 
so far as it has confused ideas, endeavours to persist in its being for an 
indefinite period, and of this endeavour it is conscious" {Prop. IX). " This 
endeavour, when referred solely to the mind, is called will, when referred 
to the mind and body in conjunction, it is called appetite. It is, in fact, 
nothing else than man's essence, from the nature of which necessarily 
follow all these results which tend to its preservation, and which man has 
thus been determined to perform. . . . Desire is appetite with conscious- 
ness thereof. It is thus plain from what has been said that in no case do 
we strive for, wish for, long for, or desire anything because we deem it 
to be good, but, on the other hand, we deem a thing to be good because 
we strive for it, long for it, or desire it " {Prop. IX, note). 

The soul is the idea of the human body. Between these 
two terms there is an exact parallelism, a real, pre-established 
harmony. 

" Since the first element that constitutes the essence of the mind is the 
idea of the human body as actually existing, it follows that the first and 
chief endeavour of our mind is the endeavour to affirm the existence of 
our body {Prop. X). 

The effort of the mind to persevere in its being thus 
necessarily involves an effort to maintain and strengthen the 
body which is its object, without which it would not be. 
*' Whatsoever increases or diminishes, helps or hinders the 
power of activity in our body, the idea thereof increases or 
diminishes, helps or hinders the power of thought in our mind " 
{Prop. XI). Hence arises the effort of the mind to imagine 
the things which increase the body's power of action and to 
repel thoughts that will prevent or diminish it. The tendency 
to persevere in being does not seem to imply an effort needed 
to escape from an evil state and seek a better one. Spinoza 
arbitrarily introduces into his theory of desire the idea of 
design. There is a striving after the most perfect existence, 



THE FEELINGS 285 

the highest reality ; an effort not only to repel all that 
diminishes life, but to attain all that increases and enriches it. 
When the soul reaches a greater perfection it feels joy, when 
it reaches a lesser perfection, sadness. Perfection and reality 
are the same thing. Spinoza proves that from these three 
passions, joy, sadness, and desire, all the others can be derived. 

" Love is nothing else but pleasure accompanied by the idea of an external 
cause: Hate is nothing else but pain accompanied by the idea of an 
external cause. He who loves necessarily endeavours to have, and to 
keep present to him, the object of his love ; while he who hates endeavours 
to remove and destroy the object of his hatred" {Prop. XIII, note). 

We cannot here follow the details of this deduction. We 
may, however, remark that the principal springs of this 
mechanical process are the association of ideas, imagination, 
and sympathy. 

1. Effects of the association of ideas. 

' " If we conceive that a thing, which is wont to affect us painfully, has 
any point of resemblance with another thing which is wont to affect us. 
with an equalty strong emotion of pleasure, we shall hate the first named 
thing and at the same time we shall love it " {Prop. XVII). 

2. Effects of imagination. 

"A man is as much affected pleasurably or painfully by the image of a 
thing past or future as by the image of a thing present " {Prop. XVIII). 

3. Effects of sympathy. 

" By the very fact that we conceive a thing, which is like ourselves and 
which we have not regarded with any emotion, to be affected with any 
emotion, we are ourselves affected with a like emotion" {Prop. XXVII). 

In this way Spinoza accounts for commiseration, emulation, 
benevolence, and also, by means of an ingenious demonstration, 
envy. " If we conceive that anyone takes delight in some- 
thing which only one person can possess, we shall endeavour 
to bring it about that the man in question shall not gain 
possession thereof" (Prop. XXXII). Proof: "From the mere 
fact of our conceiving that another person takes delight in a 
thing we shall ourselves love that thing and desire to take 
delight therein {Prop. XXVII). But we assumed that the 
pleasure in question would be prevented by another's delight 
in its object : we shall therefore endeavour to prevent his 
possession thereof " (Prop. XXVIII). " We thus see that from 
the same property of human nature whence it follows that 



286 THE PROBLEMS OF PHILOSOPHY 

men are merciful it follows also that they are envious and 
ambitious " {Prop. XXXIII, note). Spinoza also explains by 
sympathy the secret bitterness mixed with the false pleasures 
of hatred and vengeance. " Joy arising from the fact that 
anything we hate is destroyed, or suffers other injury, is 
never unaccompanied by a certain pain in us " {Prop. XLVII). 
Proof : " This is evident from Prop. XXVII. For, in so far 
as we conceive a thing similar to ourselves to be affected with 
pain, we ourselves feel pain.'" 

The same mechanical process explains how it is that passions 
conflict and interfere with, or combine and are added to one 
another. 

" I think I have thus explained, and displayed through their primary 
causes, the principal emotions and vacillations of spirit which arise from 
the combination of the three primary emotions, to wit, desire, pleasure, 
and pain. It is evident, from what I have said, that we are in many 
ways driven about by external causes, and that like waves of the sea 
driven by contrary winds, we toss to and fro unwitting of the issue and 
of our fate " {Prop. LIX, note). 

Although Spinoza holds in general with Descartes that 
every passion corresponds to a state of the body, yet, like 
Descartes also, he recognizes the existence of a higher emotion, 
which corresponds to the mind's own special activity. " Besides 
pleasure and desire, which are passivities or passions, there are 
other emotions derived from pleasure and desire which are 
attributable to us in so far as we are active " {Prop. LVIII). 
The soul, inasmuch as it possesses adequate ideas, tends to 
persevere in its own being. In this case, desire is pure action, 
in which sadness has no place. The adequate idea is the 
highest degree of our active power, and sadness being that 
which diminishes or hinders the mind's power of thought, no 
affection of sadness can reach the mind, in so far as it is 
active. 

There remain now only two primitive emotions : cupiditas 
and laetitia, desire and joy, and of these there are two forms, 
strength of mind and generosity. Strength of mind is the 
desire by which each person endeavours, from the dictates 
of reason alone, to preserve his own being. Generosity is a 
reasoned, virtuous sympathy, which induces us by means of the 
dictates of reason alone, to endeavour to assist other men, and 



THE FEELINGS 287 

bind them to ourselves in friendship To change inadequate and 
confused ideas into adequate ideas, and thus to make the desire 
and joy that spring from the activity of the soul alone take 
the place of passion properly so called, thereby eliminating all 
sadness, is, through the vision of things under the form of 
eternity, to emancipate oneself from the bondage of passion, to 
live in God, and to find in the intellectual love of Him happi- 
ness and virtue, which are identical. 

Malebranche : Development of the Preceding Ideas ; Passions 
and Impulses ; Classification of Desires. 

Malebranche's theory of the passions bears a great re- 
semblance to that of Spinoza. Like Spinoza, he applies the 
rational method, and reduces the passions to three primitive 
forms. And he follows both Descartes and Spinoza in making 
the passions depend on the body, while holding, on the other 
hand, the existence of a pure emotion higher than those bodily 
passions, an intellectual love, the love of God. But Male- 
branche went more deeply into these theories and developed 
them further. 

For Descartes the soul was one, and all that was irrational 
in us was explained by the action of the body alone. The 
passions, properly so called, arise out of a disturbance in the 
animal spirits. The soul escapes slavery only because it is 
able, in the first place, to modify through its judgments the 
movements of the pineal gland, and consequently the passions ; 
and secondly, to lead an entirely spiritual life. This theory 
was developed by Spinoza. The soul is passive because it is 
limited in its being, because everything that is in it is not 
explained by its own nature, because it is the idea of a body 
which is affected by all other bodies. The cause of passion 
is also in another sense external to the soul : it is meta- 
physical. But for that very reason passion depends on the 
nature of the soul, on the limitations of its essence. 

With Descartes feeling has not, so to speak, any special 
principle ; it is a pure mode of thought : in Spinoza the 
tendency to persevere in being ultimately appears as a general 
law, in virture of which every idea involves affirmation. 
Malebranche seeks in the soul itself a principle which may 
account for its movements. He believes in an original 



288 THE PROBLEMS OF PHILOSOPHY 

tendency and derived impulses. With his master, he explains 
the passions by a physiological cause, but he makes them 
depend on these impulses, and hence on the normal activity of 
the soul and hence on the action of God. Finally, he finds 
the reason of their excess and danger in a corruption of our 
original nature. 

His method is the same as that of Spinoza. He admits that 
introspection has a certain value, but declares that it cannot be 
an adequate or scientific method. 

" If our nature were not corrupt, it would not be necessary to seek to 
discover by means of reason, as we are about to do, what must be the 
natural inclinations of created minds ; we would only have to look into 
ourselves, and we should discover by our inner sense of what takes place 
within us, all the inclinations that must be natural to us. But because 
we know by faith that sin has reversed the natural order, and because our 
reason itself tells us that our inclinations are disordered, we are obliged 
to find some other means " (Reck, de la Vfr. I, IV, Ch. I, 1). 

We must through reason discover what our true nature is. 
This nature we shall find in the action of God in us. God can 
only have Himself for his principal end, but, as a secondary end, 
He may have the preservation of created beings, because they 
all, in different degrees, participate in his perfection. 

"Since the natural inclinations of minds are certainly continuous 
impressions from Him Who created and preserves them, these 
inclinations must, as I think, be in every way similar to those of their 
Creator and Preserver. They can, therefore, naturally have no other 
principal end than His glory, and no other secondary end but their own 
preservation, and the preservation of others, but this always with a regard 
to Him who gave them being " (Ibid. I, IV, Ch. I, 2). 

This being the case, the principle of all particular inclina- 
tions must be the love of God for Himself, for again it is His own 
perfection that He loves in His creatures. " As there is pro- 
perly speaking only one love in God, and as it is through this 
love since God can only love things as in relation to Himself 
that God can love things, so God only impresses on our souls 
one love, which is the love of the good in general, and we can 
love nothing unless it be through this love, since we can love 
nothing that is not, or appears not to be good. The principle 
of all our love for particular things is the love of the good in 
general, because this is our will ; for will is nothing else than 
the continual impress of the Author of nature, which inclines 



THE FEELINGS 289 

the mind of man towards the good in general " (Ibid. IV, 
Ch. I, 3). Thus, whatever our inclinations may be, their 
true principle and object is God. 

Malebranche classifies our particular inclinations under three 
principal ones. The first is curiosity, that is, that uneasiness of 
the will which makes us seek all that is new in the hope of 
finding the desired satisfaction. This uneasy curiosity has its 
dangers, but 

" It is most suitable to our condition ; for it is infinitely better to seek 
anxiously truth and happiness which we do not possess, than to remain in 
a state of false repose, content with the lies and false goods with which 
most men are satisfied." 

The second inclination which the Author of our nature 
impresses unceasingly on our will is the love of ourselves and 
of our own preservation. 

" We have already said that God loves all His works, that it is by 
this love alone that they are preserved, and that He wishes all created 
spirits to have the same desires as Himself. He wishes them therefore 
all to have a natural desire for their own preservation and happiness, 
and to love themselves" (Ibid. Ch. V, 1). 

Self-love includes the love of greatness and of pleasure, the 
love of being and of well-being. Through the love of greatness, 
we seek power and independence. " We desire in a manner 
to have necessary being, we wish in a sense to be like gods." 
In the love of pleasure we desire not only being but well- 
being, " since pleasure is the thing that is best and most 
agreeable to the soul : I say expressly, pleasure as pleasure." 
Greatness and independence consist usually in our relation to 
the things around us, but " pleasures are in the soul itself. 
They are real modes of it, and by their own nature are capable 
of satisfying it." 

Malebranche rejects the paradoxes of the Stoics. " We 
must state things as they are ; pleasure is always a good, pain 
is always an evil ; but it is not always to our advantage to 
enjoy pleasure, and it is sometimes to our advantage to suffer 
pain" (Bk. IV, Ch. X, 1). For what is pleasure? "It is 
the sign of the good. Whatever causes pleasure is certainly 
much to be loved and very good " (Ibid. 2). 

It is not the objects we feel that really act on us, since 
bodies cannot act on minds ; nor is the soul itself the cause of 

T 



290 THE PROBLEMS OF PHILOSOPHY 

the pleasure or pain it feels on the occasion of these objects; 
for if the feeling of pain depended upon the soul, it would 
never feel any pain : " God alone has the power to act on us 
and to make us feel pleasure and pain." But, " usually we 
should only do good to anyone in order that he may do a 
good action or as a reward for such an action ; and we should 
usually cause anyone to suffer an evil only in order to 
prevent him from doing wrong, or to punish him for having 
done so. Thus since God always acts in accordance with order 
and with the rules of justice, every pleasure as instituted by 
Him either impels us to, or rewards us for, some good action, 
and every pain either deters us from, or punishes us for, some 
bad action." 

Whether it be ancedent pleasure exciting us to action, 
or pleasure which results from action, pleasure is always 
a mark of the good, the sign of a perfection. How, then, is 
it that there are pernicious pleasures ? In the first place, 
it is because there are actions which are good in one sense 
and bad in another. In the second place, as we say that 
a thing is a cause of an effect when the one is always 
accompanied by the other, so we imagine that it is sensible 
objects that are acting on us, and we separate ourselves from 
God, Who alone is capable of causing pleasure, in order to 
unite ourselves to some vile creature. 

" Since every pleasure is a reward, it is an injustice on our part to 
produce in our bodies movements which, oblige God, in consequence of 
His first will or of the universal laws of nature, to make us feel jjleasure 
when we do not deserve it. God being just, it cannot but happen that 
He will punish us some day for having forced His will by obliging Him 
to reward by pleasure crimes committed against Him." 

Our third natural affection is that which we feel for those 
with whom we live, and for all the objects surrounding \is. 
" In order to understand the causes and effects of these natural 
affections, you must know that God loves all His works and 
unites them closely one with another for their mutual 
preservation." 

" Lest this affection should be stifled by self-love, He has caused us to 
be so bound up with all that surround us, and principally with beings of 
the same species as ourselves, that their misfortunes naturally afflict 
us, and their joys give us joy, and their greatness, or humiliation, or 
abasement seems to increase or diminish our own being." 



THE FEELINGS 291 

Such, then, is Malebranche's theory of the affections. 
His view of the passions closely resembles that of Descartes. 
The occasional cause of passion is always a movement of 
the animal spirits. The mind of man has two essentially 
different relations. As pure spirit it is essentially united 
to the Word of God, to Sovereign Eeason ; as a human spirit 
it has an essential relation to the body. Our natural affections 
are all those movements of the soul which are common to us 
and to pure intelligences. Passions are all the emotions which 
the soul feels naturally, on occasion of abnormal movements of 
the spirits and the blood. These passions are inseparable from 
the affections. Man is capable of a sensible love or hatred, 
only because he is capable of a spiritual love or hatred. 
God, the principle of all movement, is the principle of the 
movement of the passions. It is impossible to conceive any 
direct or reciprocal action between thought and extension, 
between spirit and body. 

Without a disturbance of the animal spirits and of the blood 
there is no passion. But Malebranche does not, any more than 
Descartes, pretend that every passion begins necessarily with 
a movement in the body ; this only happens in cases when the 
passion is excited by confused feelings, and when the mind 
does not perceive the good or the evil which is the cause of 
the passion. 

In all other cases the following seven elements can be 
discerned in every one of our passions : 

" 1. The act of judgment made by the mind with regard to the object, 
or rather the confused or distinct perception of the relation of the object 
to ourselves ; 2. An actual determination of the movement of the will 
towards this object, assuming the latter to be or to appear a good ; 3. A 
feeling of love, or aversion, of desire and joy or of sadness ; 4. A further 
determination of the course of the spirits and of the blood in the direction 
of the external and internal parts of the body ; 5. The sensible emotion 
of the soul, which feels itself disturbed by this sudden overflow of 
spirits ; 6. The different sentiments of love or aversion, joy, desire, or 
sadness caused, not by an intellectual perception of the good or the evil 
as in the case of those of which we have just spoken, but by the divers 
disturbances which the animal spirits cause in the brain ; 7. A certain 
feeling of joy, or rather of an inward sweetness which holds the soul in 
her passion." 

Passion may thus begin with a movement of the animal 



292 THE PROBLEMS OF PHILOSOPHY 

spirits, but more often this movement is preceded, and the way 
prepared for it, by purely spiritual phenomena. 

We may even have purely spiritual affections that are by 
accident accompanied by physical phenomena. 

"It is one of the laws of the union of body and mind that all 
affections of the soul, even those it has for goods which have no connec- 
tion with the body, are accompanied by disturbances of the animal 
spirits, owing to which these inclinations become sensuous. . . . Tims 
our love of truth, of justice, of virtue, even of God, is always accompanied 
by some movement of the spirits, which makes this love a sensuous love. 
We are therefore united in a sensuous manner, not only with all those 
things which relate to the preservation of life, but also with the spiritual 
things to which the mind is immediately united by its own nature." 

Not that the intellectual joy, which accompanies the clear 
knowledge of the good estate of the soul, is to be confounded 
with the sensible pleasure, which accompanies the confused 
consciousness of the good condition of the body. Intellectual 
pleasure is stable, free from remorse, as immutable as the truth 
which causes it ; whereas, " sensuous pleasure is nearly always 
accompanied by sadness of mind, or remorse of conscience, 
and is as uneasy and as inconstant as the disturbance of 
the blood which produces it " (Bk. Y, Ch. III). 

What are the effects of the passions, and why are they capable 
of excess ? All the passions have two very remarkable effects : 
they cause us to apply our mind and they engage our hearts. 
In so far as they cause us to apply the mind the passions 
may be very useful in the acquirement of knowledge; but in so 
far as they engage our hearts they have always a bad effect, 
because they only possess the heart by corrupting our reason, 
Dy making things appear to it, not as they are in themselves 
or according to the truth, but according to their relation to 
us (Bk. Y, Ch. VIII). 

The danger of passion is a consequence of original sin. 

" Before the existence of sin the soul- was able to efface the too lively 
image of a bodily good, and to cause the sensible pleasure which 
accompanied this image to disappear. The body being subject to 
the mind, the soul was able in one instant to cause the disturbance of 
the fibres of the brain and the emotion of the spirits to cease 
through the sole consideration of her duty, but since sin began to exist 
this has no longer been in her power (Bk. Y, Ch. IY). Our nature is 
now corrupt. The body acts with too great force on the mind . . . the 



THE FEELINGS 293 

mind became as it were material and earthy after sin. Its close 
relation and union with God was lost. I mean that God withdrew from 
it as much as He could without losing or destroying it. A thousand 
disorders followed from the absence or withdrawal of Him Who preserved 
the mind in its due place " (Bk. V, Ch. I). 

In his classification of the passions Malebranche adopts the 
same principle as Descartes. " The number of the passions is 
not to be multiplied according to the number of objects, which 
are innumerable, but according to the principal relations that 
can exist between them and us." The first of these passions 
is admiration, but it is an imperfect passion, because it is not 
excited by the conception or sense of the good. Love and 
aversion are the mother passions (passions metres) ; they 
generate no other general passions except desire, joy, and 
sadness, which are the three primitive passions ; " the 
particular passions are composed of these three primitive 
passions alone, and they are the more complex according as 
the principal idea of good or evil which excites them is accom- 
panied by a larger number of accessory ideas " (V, Ch. VII). 

The particular passions are thus distinguished, not only by 
the fact that the three primitive passions may be diversely 
combined in them, but also by the judgments and perceptions 
which cause or accompany them. "The chief difference 
between passions of the same kind (gaiety, exultation, bene- 
volence, gratitude, laughter, or amusement, are all different 
kinds of joy ; disgust, grief, regret, compassion, indignation are 
different kinds of sadness) can be traced to the different 
perceptions or different judgments that accompany them." 

Bossuct: The Psychology of Thomas Aquinas and the Cartesian 
Physiology. 

Bossuet's philosophy is a combination of scholastic and 
Cartesian doctrines, of the psychology of Aquinas and the 
physiology of Descartes. The operations of the senses are 
accompanied by pleasure and pain. Both of these are sensa- 
tions, " since they are both a sudden and lively perception 
which we experience in the first instance in the presence of 
objects that are pleasant or painful. . . . Pleasure is a 
feeling that is agreeable and in harmony with our nature ; 
pain is a feeling that is unpleasant and contrary to our 



294 THE PROBLEMS OF PHILOSOPHY 

nature" (Connaissancc de Dicu ct de soi-memc, Ch. I, 2). This 
is not very instructive, at least if taken literally. Bossuet's 
definition of the passions is more satisfactory. 

" Whenever we feel or imagine pleasure or pain we are attracted or 
repelled. . . . Passion is a movement of the soul which, being affected 
by the pleasure or pain which it either experiences or imagines in an 
object, pursues or avoids that object" (Ibid. 6). 

He places the principal passions under two categories: those 
whose object is regarded simply as being present or absent and 
which taken together constitute the concupiscent appetite; and 
those whose object is considered sub ratione ardui, according to 
the expression used by Aquinas, as being hard to attain or 
to avoid, and which constitute the irascible appetite. To the 
first category belong love, hate, desire, aversion, joy, sadness ; 
to the second, courage, fear, hope, despair, anger. There are a 
great many secondary passions : shame, envy, emulation, 
admiration, etc., but these are all connected with one or 
more of the principal passions. One may even say that 
all the passions depend on love alone, that all are comprised 
in or excited by love. 

"The hatred we feel for one object comes only from our love for 
another. Desire is nothing else than love extending to an object not 
possessed, as joy is love of the object possessed. . . . Courage is a kind 
of love that undertakes the most difficult things in order to possess the 
loved object, and fear is a kind of love that, in finding itself threatened 
with the loss of that which it seeks, is disturbed by the danger. . . . 
Take away love and there will be no passions, and, on the other hand, 
where love is there all the passions are found " (Ibid. 6). 

So far Bossuet follows Aquinas ; let us now see in what 
sense he is a Cartesian. " If," he says, " we consider the 
passions as being merely in the body, they would seem to be 
nothing else than an unusual disturbance of the animal spirits 
on the occasion of certain objects, which are to be pursued or 
avoided. Thus it must be that the passions are caused by the 
impression made and the motion excited in the brain by an 
object possessing great force" (Chap. II, 12). The passions are, 
therefore, entirely involuntary movements of the soul, co-ordi- 
nate with bodily movements that are themselves determined by 
those of the object. "The co-operation of the soul and body 
in the passions is evident, but it is clear that the good or bad 



THE FEELINGS 295 

inclination must have its commencement in the body. . . . 
In the passions the soul is passive, it does not rule over the 
dispositions of the body, but subserves them " (Ch. Ill, 2). 
Bossuet's remedies for the passions are the same as Descartes' 
and, like his, derived from that correspondence owing to which 
all the thoughts of the soul are followed by some modification 
of the body. 

La Rochefoucauld : Self -Love the Principle of all Human 
Affections. 

La Eochefoucauld was not a philosopher, but a man of the 
world, who, without seeking to connect his theories on human 
nature with any general system, merely sets forth the results 
of his observations of himself and of others. He traces all 
human emotions and passions to self-love, and, in the various 
metamorphoses of this single impulse, he finds an explanation 
of all our desires. 

" Self-love {amour propre) is the love of self and of all things for the 
sake of self. ... It takes every contradictory form : it is imperious and 
obedient, sincere and deceitful, merciful and cruel, timid and courageous. 
Its tendencies vary according to the diversity of temperament by which 
it is directed and devoted, now to fame, now to riches, and now to 
pleasure. They change with age, fortune, and experience. But it matters 
not whether self-love takes several directions or only one, because it is 
broken into many or concentrated in one, at its pleasure, and according 
as is needful. It adjusts itself to things and to the want of them. Self- 
love will even take the part of those that -are against it, will forward their 
purposes, and, what is even more wonderful, will hate itself with them, 
will conspire for its own destruction, work towards its own ruin. In 
short, the only desire of self-love is to be, and so long as it can exist it is 
ready to be its own enemy." 

Thus self-love is the principle of even those affections which, 
deceived by our pride, we regard as disinterested. " Self- 
interest speaks to us every kind of language and plays all kinds 
of parts, including that of disinterestedness. . . . Generosity 
is the skilful use we make of disinterestedness in order to attain 
the sooner a larger interest. . . . Compassion is often a 
feeling for our own misfortunes in the misfortunes of others, a 
prudent foresight of evils into which we might fall. AVe assist 
others in order to oblige them to assist us on similar occasions, 
and the services we render them are, in fact, benefits which 
we render to ourselves in advance." 



296 THE PROBLEMS OF PHILOSOPHY 

Hohbes deduces his Theory of Egoism from a Materialistic 
Psychology. 

Hobbes shares La Rochefoucauld's theories, but, with a more 
merciless logic, he deduces them from an entirely materialistic 
psychology. All that is real is corporeal, every phenomenon 
can be reduced to motion. 

"Conceptions and apparitions are nothing really but motion in some 
internal substance of the head, which motion, not stopping there but pro- 
ceeding to the heart, must there either help or hinder the motion which is 
called vital ; when it helpeth it is called delight, contentment, or pleasure, 
which is nothing really but motion about the heart, as conception is 
nothing but motion in the head ; and the objects that cause it are 
called pleasant or delightful, or by some name equivalent ; the Latins 
have jucundum, a juvando, from helping ; and the same delight 
with reference to the object is called love. But when such motion 
weakeneth or hindereth the vital motion, then it is called pain ; and in 
relation to that which causeth it, hatred, which the Latins express some- 
times by odium and sometimes by taedium. This motion, in which con- 
sisteth pleasure or pain, is also a solicitation or provocation either to draw 
near to the thing that pleaseth, or to retire from the thing that dis- 
pleaseth ; and this solicitation is the endeavour or internal beginning of 
animal motion, which, when the object delighteth, is called appetite ; when 
it displeaseth it is called aversion, in respect of the displeasure present ; but 
in respect of the displeasure expected, fear" (Human Nature, Ch. VII, 
1, 2). 

From Cartesianism Hobbes borrowed its mechanism only. 
There are some points of resemblance between his doctrines 
and those of Spinoza, but thought was for Hobbes only a mode 
of extension. Such a theory naturally leaves no place for any 
disinterested passions. 

" Repentance is the passion which proceedeth from opinion or know- 
ledge that the action they have done is out of the Way to the end they 
would attain : the effect whereof is to pursue that way no longer, but, by 
consideration of the end, to direct themselves unto a better. . . . Pity is 
imagination or fiction of future calamity to ourselves, proceeding from 
the sense of another's calamity. . . . There is yet another passion, some- 
times called love, but, more properly, good will or charity. There can be 
no greater argument to a man of his own power than to find himself able 
not only to accomplish his own desires, but also to assist others in theirs, 
and this is that conception wherein consisteth charity " (Human Nature, 
Ch. IX, 7, 10, 17). 

According to Locke, Passions are Modes of Pleasure and Pain. 

Locke did not construct any theory of the passions, but 



THE FEELINGS 297 

only considered them in connection with the ideas which 
correspond to them in us. " Pleasure and pain, and that 
which causes them, good and evil, are the hinges on which our 
passions turn " (Bk. II, Ch. 20). " The passions are modes of 
pleasure and pain, resulting in our minds from various con- 
siderations of good and evil " {Ibid.). While reflecting on the 
pleasure which a thing that is present or absent may give us, 
we have the idea of what we call love. On the other hand, 
reflection on the pain which a thing present or absent may 
cause in us produces the idea of what is called hatred. " The 
uneasiness a man finds in himself upon the absence of 
anything whose present enjoyment carries the idea of delight 
with it, is what we call desire . . . the chief, if not only, spur 
to human industry and action is uneasiness " (Ibid.). 

Joy, sadness, hope, fear, despair, anger, envy are all, in like 
manner, modes of pleasure and pain and different forms of the 
uneasiness which is caused by the absence of a good or the 
presence of an evil. These diverse passions are often mixed 
in life. " There is, I think, scarce any of the passions to be 
found without desire joined to it " (Ibid. Ch. XXI). 

Locke defines pleasure and pain by ideas ; the passions, 
being modes of pleasure and pain, are therefore modes of 
thought, and in this view we recognize the Cartesian influence. 
But by introducing a state of uneasiness, and by assigning to 
this uneasiness the most important part in the determination 
of human actions, Locke would appear to hold the existence of 
a principle distinct from thought, a collection of tendencies of 
which the definite desires are only manifestations. 

Leibnitz : Metaphysical Theory of the Passions; Activity and 
Passivity. Psychological Theory : the Th ree Degrees of 
Appetition ; Theory of Pleasure. 

In Leibnitz we find once more the great Cartesian 
tradition, the union of metaphysics with psychology. The 
monad, a spiritual atom, the only true reality, possesses, 
besides perception, appetition, or the tendency to pass to new 
perceptions. " The activity of the internal principle which 
produces change or passage from one perception to another, 
may be called appetition. It is true that desire (fappetit) 
cannot always fully attain to the whole perception at which it 



29S THE PROBLEMS OF PHILOSOPHY 

aims, but it always obtains some of it and attains to new 
perceptions" {Monad. % 15). This tendency of every monad 
to advance in being is, in the human soul, the principle of 
the passions and emotions. But this tendency towards a 
higher perfection would not in itself suffice to explain the 
emotional life of mankind, the mysteries and errors of passion. 
The monad is not an isolated thing, for, owing to the pre- 
established harmony, it is in agreement with all the other 
monads ; and it is in this metaphysical law, in this inter- 
dependence of creatures, that the principle of passion is to 
lie found. 

" A created thing is said to act outwardly in so far as it has perfection, 
and to suffer (or be passive, pdtir) in relation to another, in so far as it is 
imperfect. Thus activity {action) is attributed to a Monad in so far as it 
has distinct perceptions, and passivity {passion) in so far as its preceptions 
are confused. And one created thing is more perfect than another, in 
this, that there is found in the more perfect that which serves to explain 
a pi-iori what takes place in the less perfect, and it is on this account that 
the former is said to act upon the latter {Ibid. 49, 50). 

Thus, for the very reason that they are in harmony with one 
another, the monads also limit one another. Not one of them 
is purely active ; for that would mean that all things 
were made for this monad, that it was the universal end, God 
Himself. " The soul would be a divinity, if it had no other 
than distinct perceptions" {TMod. 62). It must be 
remembered that, according to Leibnitz, " a created monad can 
have no inward physical influence on another monad. The 
influence of one monad upon another, is only ideal, and it can 
have its effect only through the mediation of God, in so far as 
in the ideas of God, any monad rightly claims that God, in 
regulating the others from the beginning of things, should have 
regard to it" {Monad. 51). For Leibnitz as for Spinoza, \\/ 
passion is a limitation of action, an imperfection of our essence. 
It does indeed attach us to ourselves, but only in so far as we 
express other beings by confused ideas. " Thus although 
each created monad represents the whole universe, it represents 
more distinctly the body which specially pertains to it, and of 
which it is the entelechy ; and as this body expresses the whole 
universe through the connection of all matter in the plenum, 
the soul also represents the whole universe in representing this 
body which belongs to it in a special way" {Monad: % 62). 



THE FEELINGS 299 

Passion therefore does not, as Descartes seemed to think, 
merely correspond to an action of the bod)* to which we are 
joined, bnt, as in Spinoza's theory, to a metaphysical law, the 
mutual limitation of beings which according to Leibnitz 
expresses the universal order, the harmony preestablished by 
God. Far from the body being the cause of passion, it is 
passion that is the cause of the body. It must be said that, 
strictly speaking, the soul has within itself the principle of all 
its actions and even of all its passions (Th6od. 65). But, the 
soul in so far as it is active derives everything from itself, has 
no use for a body ; the latter only expresses its law of limitation 
and its relation of dependence on and harmony with the 
other monads. 

Let us now see how these metaphysical views are confirmed 
by psychology. The first form of appetition in us is an 
inquietude (the uneasiness of Locke), a confused desire. 

" For I should prefer to say that in the desire in itself there is rather a 
disposition and preparation for pain than pain itself. . . . Hence the 
infinitely wise Author of our being arranged it for our good, when he so 
arranged it ihat we should often be in ignorance and among confused 
perceptions, in order to act more promptly by instinct, and in order not 
to be disturbed by too distinct sensations of a multitude of objects, which 
we cannot altogether grasp, and which nature, for her ends, has not been 
able to do without" {New Essays, Bk. II, Ch. XX, 6). 

" These impulses are like so many little springs which try 
to release themselves, and which make our machine go" (Ibid.). 
" These little impulses consist in delivering ourselves 
continually from little obstacles at which our nature works 
without our thinking about it " (Ibid. Ch. XXI, 36). Thus 
in the lowest stage we find that uneasiness, those insensible 
inclinations of which we are unconscious (Ibid. 42). And 
above these there are " sensible ones whose existence and 
object we know, but whose formation we do not feel, and there 
are confused inclinations which we attribute to the body, 
although there is always something corresponding in the mind " 
(Ibid. 42), and these latter are the passions properly so 
called. 

'' The Stoics regarded the passions as thoughts ; thus hope was to them 
the thought of a future good, and fear the thought of a future evil. But 
I prefer to say that the passions are neither satisfactions nor displeasures, 



300 THE PROBLEMS OF PHILOSOPHY 

nor thoughts, but tendencies, or rather modifications of the tendency which 
come from thought or feeling, and which are accompanied by pleasure or 
displeasure" (Ch. XX, 10). 

Lastly, above the passions proper " there are distinct 
inclinations which reason gives to us, whose force and 
formation we feel." These inclinations do not depend on 
the body, but express the very nature of the soul ; they 
correspond to distinct ideas, and are veritable activities. 

Under all these different forms appetition is always ecpii- 
valent to the pursuit of pleasure and the avoidance of pain. The 
good is that which tends to produce or increase pleasure, or 
to diminish or lessen the duration of pain. Leibnitz has been 
reproached with having held contradictory opinions concerning 
pleasure, with having spoken at one time like Aristotle at 
another like Epicurus (L. Dumont, Theorie Scicntifiquc de la 
Sensibility) but this is because it was not understood that 
his conception of human nature admitted of the reconciliation 
of these two opposite theories. 

" It is also for the sake of this skill that natui'e has given us the 
stimuli of desire, like the rudiments or elements of pain, or, so to speak, 
of semi-pain, or (if you wish to speak extravagantly in order to express 
yourself more forcibly) the little imperceptible pains, in order that we 
might enjoy the advantage of suffering without its inconvenience ; for 
otherwise, if this perception were too distinct, we should always be 
miserable while awaiting the good, while this continuous victory over 
these semi-pains which are felt in pursuing our desire and satisfying 
in some way this appetite or this longing, gives us a quantity of semi- 
pleasures whose continuity and mass (as in the continuity of the impulse 
of a heavy body which falls and acquires momentum) becomes at last 
a complete and genuine pleasure ; and finally, without these semi-pains 
there would be no pleasure at all, nor any means of perceiving that some- 
thing aids and relieves us by removing some obstacles which prevent us 
from putting ourselves at ease. It is furthermore in this that we 
recognise the affinity of pleasure and pain, which Socrates in Plato's 
Phaedo noticed when his feet itched " (New Essays II, Ch. XX, 6). 

Might we not infer from this that pleasure is the absence 
of pain ? And vet Leibnitz says a little further on (Ch. XX, 
41): 

" And I believe that, at bottom, pleasure is a feeling of perfection and 

pain a feeling of imperfection, provided it be marked enough to make us 

capable of perceiving it." Again elsewhere he returns to the formula : 

Voluptas seu delectatio est sensus perfectionis, id est, sensus cujusdam rei qua; 

juvat aut quce potentiam aliquam adjuvat." 



THE FEELINGS 301 

These two views are not contradictory. We tend towards 
the infinite, but there always remains in us some passivity, 
hence some imperfection, hence some uneasiness, which, even 
in the midst of joy, urges us on towards a higher state. It is 
because our nature is great that no pleasure here below can 
fully satisfy us, that every pleasure is preceded by an 
uneasiness which it causes to cease, and followed by an 
uneasiness which calls for another state of perfection. 

" And very far from being obliged to regard this uneasiness as incom- 
patible with happiness, I find that uneasiness is essential to the happiness 
of created beings which never consists in complete possession this makes 
them insensible and as it were stupid but in a progress continuous and 
uninterrupted towards the greatest good, which cannot fail to be accom- 
panied by a desire, or at least a continual uneasiness, but which, as I 
have just explained, does not go so far as to inconvenience, but limits 
itself to those elements or rudiments of pain, partly unconscious, which 
are nevertheless sufficient to serve as an incentive and to arouse the 
will {New Essays II, Ch. XI, 36). 

Thus, the reason why some uneasiness precedes every 
pleasure and ceases with it is that this uneasiness belongs to 
the very essence of man, whose limited nature tends to the 
infinite; but it is none the less true that each pleasure by 
appeasing this ever-recurring uneasiness " for we are never 
without some activity and motion " {New Essays, II, Ch. XXI, 
36) is the feeling of a higher perfection. " All action 
is a step towards pleasure, and all passion a step towards pain " 
{Ibid. 72). Every time that we experience a pleasure it is 
because, in different degrees, we set ourselves free from the 
bonds of passivity. 

As there are three kinds of inclinations, so there are also three 
kinds of pleasures. There are some pleasures which correspond 
to our unconscious inclinations, others which correspond to the 
passions, and others, lastly and these are the purest, the most 
valuable which correspond to the activity of the mind. We 
have, therefore, rational, enlightened {lumineux) pleasures 
"which are found in knowledge and in the production of har- 
mony," and which should be set against the pleasures of sense, 
which are confused, though lively. The conflict between the 
spirit and the flesh " is nothing but the opposition of the 
different tendencies arising from the thoughts that are confused 
and those that are distinct." As the feeling of our own 



302 THE PROBLEMS OF PHILOSOPHY 

perfection, pleasure in itself is good. But our tendency towards 
pleasure is like the tendency of the stone which goes by the 
shortest way towards the centre of the earth, and is incapable 
of foreseeing the rocks on which it will be shattered. Thus 
it comes that, while making straight for the present pleasure, 
we sometimes fall into the abyss of misfortune. 

Happiness, on the contrary, is a lasting pleasure, which 
implies a continuous progress towards new pleasures. This 
progress is only possible through the intervention of reason, 
which is the principle of order and foresight, which looks 
to the future, and, proceeding by a road which it knows, 
meets no unexpected obstacles. Happiness, therefore, can be 
reduced to the cultivation of reason, to a constant movement 
towards more distinct perceptions. " Virtue itself consists 
in a pleasure of mind " (Ibid, II, Ch. XX, 2). 

Jean Jacques Rousseau : Superiority of Nature, and conse- 
quently, of Emotion, to Reason. 

We can ouly just indicate the main outlines of the more 
recent theories concerning the feelings. In France, in the 18th 
century, by a recoil from the analytic spirit which had been 
cultivated to excess, J. J. Eousseau proclaimed the excellence of 
nature. " Do away with our pernicious progress, our errors and 
our vices, do away with the work of man, and all will go well " 
(Ernile, IV). In the intuitions of feeling we have a primitive 
light, more brilliant and more pure than the light of reason. 
We must, therefore, always listen to " the holy voice of 
nature." All our first inclinations are legitimate. . " What- 
ever the cause of our existence may be, it has provided for our 
preservation by giving us feelings suitable to our nature, and 
it cannot be denied that these at least are innate." " The first of 
all these is the love of self ; but we also desire the happiness of 
others, and when it costs nothing to our own, the latter is 
increased by it." With these benevolent affections our moral 
sense is closely connected. " Love of good and hatred of evil 
are as natural to us as the love of ourselves. The behests of 
conscience are not judgments but feelings." In Germany 
Jacobi attacked the ethics of Kant as being too abstract, and 
supported theories similar to those of J. J. Eousseau. He 
declares that there is a light of the heart which cannot 



THE FEELINGS 303 

penetrate into the understanding without being extinguished. 
He professes to be a pagan in understanding, a Christian in 
feeling. 

English and Scottish Moralists Shaftesbury : Classification 
of the Affections according to their Objects. Hutcheson ; Hume ; 
Thomas Reid : Appetites, Desires, and Affections. 

After Locke, several subtle minds in England and Scotland 
devoted their attention to moral philosophy. These phil- 
osophers adopted the psychological method, that is to say, 
they made the study of the impulses and the feelings of the 
human mind their starting point. While endeavouring to 
discover what man ought to do, what objects he should choose 
as the end of his activity, they modified the Cartesian principle 
of classification, and arranged the affections, not according to 
their different modes, but according to the objects towards 
which they are directed. Shaftesbury discovered in man self- 
regarding impulses and benevolent or social impulses, which 
cause us to love the happiness of others for its own sake, 
and without anv regard to our own. To these two classes 
of impulses he adds rational or reflective tendencies, which 
imply reason ; these consist in the sense of esteem or 
contempt which we feel in the presence of moral beauty 
or ugliness, and have for their object human actions, or 
rather, the thoughts and affections which are _ their source. 
When we imagine an action we experience a feeling which is 
either painful or agreeable, as when we hear a harmony or a 
discord. We distinguish good from evil by a kind of delicate 
sense, an innate moral sense, whose existence manifests itself 
in our rational impulses. These impulses not only give rise 
to judgments, but also intervene as determining forces, as 
springs of action. Virtue consists in the harmony between 
our personal and benevolent impulses, induced by our 
rational impulses. Virtue and happiness are identical. " The 
summit of wisdom is rational self-love." 

Hutcheson draws a sharp distinction between egoism and 
benevolence. We desire the happiness of others as directly as 
our own. Benevolence is an ultimate feeling. Besides these 
two affections, we find within us the primary idea of the 
moral good. And this simple quality of moral goodness can 



304 THE PROBLEMS OF PHILOSOPHY 

only be perceived by a special sense. This is the moral sense, 
whose perceptions, like all sensible perception, are accompanied 
by pleasure and pain. Adapted to the perception of a quality 
which is to be found in our intentions and acts only, our 
moral sense is not an external but an internal sense. More- 
over, Hutcheson sees goodness in those actions only which 
tend to the happiness of others : universal benevolence con- 
stitutes moral excellence. 

In Hume's theory of the emotions, as in his theory of mind, 
the principle of association plays an important part. He 
draws a distinction between simple and complex passions. 
Joy, sadness, desire, aversion, hope, fear, are simple passions 
arising from the simple consideration of good and evil. The 
complex passions are explained by the laws of association 
(association of ideas according to the relations of resemblance, 
contiguity, and cause association of similar emotions co-opera- 
tion of these two kinds of association). Hume proves his theory 
by an analysis of pride, humility, and the benevolent affections. 
All advantages, such as wit, beauty, wealth, rank, which, 
when associated with the idea of ourselves cause pleasure, may 
produce pride. In our benevolent and malevolent passions 
also Hume discerns the operation of the. laws of association. 

"The virtues, talents, accomplishments and possessions of others make 
us love and esteem them ; because these objects excite a pleasing sensa- 
tion which is related to love (association of similar emotions), and as they 
have also a relation or connection with the person, this union of ideas 
forwards the union of sentiments according to the foregoing reasoning " 
(On the Passions, Bk. IV). 

Our reason forms judgments on the true and the false, 
but is never in itself a motive to the will. Therefore we act 
only through passion ; and what we call reason in human 
conduct " is a calm passion which causes no disorder in the 
soul," and does not interfere with foresight. Hume assigns a 
most important part to disinterested benevolence, and, like 
-I. J. Eousseau, he finds in feeling and sympathy the founda- 
tion of morality. To this theory a systematic form was given 
by the great political economist, Adam Smith, in his " Theory 
of Moral Sentiments " (See below " The Ethical Problem "). 

Thomas Eeid made use of the previous work of the Scottish 
School in his description of the " Animal principles of action." 



THE FEELINGS 305 

These principles are " such as operate upon the will and inten- 
tion, but do not suppose any exercise of judgment or reason, 
and are most of them to be found in some brute animals, as 
well as in man." 

Eeid, in the first place, points out the appetites (hunger, 
thirst, lust, need of action and rest), which are preceded by dis- 
agreeable sensations and periodic. Desires differ from appetites, 
firstly, in that they are not accompanied by a disagreeable 
sensation ; secondly, in that they are not periodic. The chief 
among them are the desire of power, the desire of honour, and 
the desire of knowledge. The principle of the desires is not, 
any more than that of the appetites, the pursuit of pleasure : 
the appetites tend to the preservation of the body, desires 
have been given to us for the furtherance of social life. 

Those principles of action which have persons for their 
immediate object, and which imply that one is either ill or 
well disposed towards a man, or at least towards a living- 
being, are the affections. The benevolent affections cannot 
be reduced to egoism. Naturally pleasant, they are directed 
towards the happiness of their object (gratitude, compassion, 
esteem, friendship, love, patriotism). Even the malevolent 
affections, the chief among which are emulation, anger and 
resentment, serve a purpose in the plans of Providence. 

The meaning of the word passion is so uncertain as to have 
given rise to endless discussions, which would have been 
avoided by a good definition. 

" I shall," says Eeid, " by the word 'passion ' mean not any principle of 
action distinct from those desires and affections before explained, but 
suck a degree of vehemence in them, or in any of them, as is apt to produce 
those effects upon the body or upon the mind which have been above 
described." 

The passions differ therefore not in nature but in degree 
from the principles which we have described. Thus passion 
tends to good, and it is only by accident that it leads us into 
evil. 

Kant : Distinction and Connection between Desire and 
Pleasure ; Different forms of Desire. 

" All the faculties or capabilities of the soul," says Kant, 
" can be reduced to three, which cannot be any further derived 

u 



306 THE PROBLEMS OF PHILOSOPHY 

from one common ground : the faculty of knowledge, the feeling 
of pleasure and pain, and the faculty of desire " {Critique 
of Judgment, Introd.). Thus Kant draws a distinction 
between the feeling of pleasure and pain and the faculty of 
desire. At the same time he recognizes the relation between 
them. " Pleasure or pain is necessarily combined with the 
faculty of desire, either preceding this principle as in the lower 
desires, or following it as in the higher, when the desire is 
determined by the moral law " (Ibid.). 

As regards pleasure and pain, Kant adopts the view of the 
Italian philosopher Verri (18th century), and repeats the 
Epicurean arguments. 

Pleasure, Verri had said, is not a positive state, but merely the 
cessation of pain. Man's sole motive principle is pain. Pain precedes 
every pleasure. Every pleasure, says Kant, must be preceded by 
pain, pleasure cannot follow another pleasure. Pains that pass slowly 
are not followed by a lively pleasure, because we are not conscious of the 
transition. ... To feel that one lives, and that one is in enjoyment, is 
nothing else than to feel that one is being forced continually to pass 
from the present state (Anthro. II, 59, 60). 

This theory of pleasure was to be used later by Schopenhauer 
as a foundation for his pessimism. " Alles Leben ist Leiden." 
To live is to suffer, because to live is to strive, and striving- 
implies pain. Hartmann admits that there are positive 
pleasures, such as those of Science and Art, which do not 
presuppose any antecedent pain ; but, on the other hand, his 
theory of consciousness as arising out of opposition, out of 
contradiction, leads him to the conclusion that " numerous 
difficulties lie in the way of the theory that consciousness 
perceives the satisfaction of will, while pain brings conscious- 
ness with itself." 

Kant in his theory of desire points out the distinction 
between emotion (Affect) and passion (Leiden schaft). Desire 
(Begierde, Appctitio) is the spontaneous direction of the force 
of a subject by the representation of something that is 
to follow as the possible effect of this force. A sensible, 
habitual desire is called an inclination (Neigung). An inclina- 
tion which is little or not at all under the control of reason is 
passion (Leidenschaft). On the other hand, the vivid conscious- 
ness of an actual pleasure or pain, which allows of no reflection 



THE FEELINGS 307 

in the subject, is emotion {Affect). Emotion is a seizure of 
the soul, is violent, fleeting, and may be compared to intoxica- 
tion (Rausch). Passion moves slowly, reflects, is like a disease 
resulting from the absorption of a poison, or from a vitiated 
constitution. Where there is much emotion, as with the French, 
there is usually little passion. Emotion is like water bursting 
its dykes, passion like a torrent, which cuts an ever deeper bed. 
As examples of emotion, Kant cites excessive joy, hopeless 
melancholy, fright, anger, anxiety. Among the passions he 
makes a distinction between those that are natural, innate, 
ardent (Passiones ardentes), such as love of liberty, sexual love ; 
and the acquired passions which are calmer (frigidae), such as 
ambition, desire of ruling, and avarice. 

Herbart : Emotions traced to the Reciprocal Action of Repre- 
sentations. 

Herbart and his disciples sought to explain the whole life 

of mind, and hence of feeling, by the reciprocal action of 

representations or perceptions {cms dem gegenseitigcnVcrhdltniss der 

Vorstellungen) : and thus they are inclined, like Descartes, to 

reduce feeling to intelligence. Herbart distinguishes two 

classes of feelings : those which depend on the quality of the 

object felt, and those which depend on the condition of the 

feeling subject. The former have their principle in the manner 

of combination of the partial representations of which they 

are composed ; when apperceived these are aesthetic feelings. 

when not apperceived they are sensations. The latter, which 

he calls emotions (Affect), depend solely on the co-operation or 

reciprocal opposition of the representations, and not on the 

content of these representations (joy, sadness, hope, fear). For 

Herbart, it is from the movement of the representations alone 

that emotion arises. Desire (Begehren) is the presence of a 

representation struggling against obstacles and thus becoming 

the principle which determines the other representations. 

While thus returning to the theory of feeling as a mode of 

intelligence, Herbart at the same time gives a new form to 

this theory : by making feeling depend on the composition 

and movement of the representations, he draws attention to 

the conditions of complex sensations and feelings, which are too 

often overlooked. 



308 THE PROBLEMS OF PHILOSOPHY 

Hamilton returns to the Aristotelian Theory of Pleasure. 

Hamilton, like Kant, defines emotion proper as the capacity 
of feeling pleasure and pain ; in his theory of pleasure, how- 
ever, he returns to the theory of Aristotle, and affirms that 
pleasure is the result of activity. 

"A feeling of pleasure is experienced," he says, " when any power is 
consciously exercised in a suitable manner ; that is, when we are neither, 
on the one hand, conscious of any restraint upon the energy which it is dis- 
posed spontaneously to put forth, nor, on the other, conscious of any 
effort in it to put forth an amount of energy greater either in degree or in 
continuance than what it is disposed fully to exert. In other words, we 
feel positive pleasure in proportion as our powers are exercised but not 
over-exercised ; we feel positive pain in proportion as they are compelled, 
either not to operate, or to operate too much. All pleasure thus arises 
from the free play of our faculties and capacities ; all pain from their 
compulsory repression or compulsory activity " {Lectures II, p. 477). 

Th. Jouffroy : Distinction between the Impulses and Feeling 
Proper. Adolphc Gamier. 

Th. Jouffroy, the translator of the works of Eeid, distin- 
guishes as ultimate, " firstly, our natural primary impulses 
or that collection of tendencies or instincts which impel us 
towards certain ends and in certain directions prior to all 
experience, and which at the same time indicate to our reason 
the destiny of our being and incite our activity to pursue it ; 
secondly, feeling, or that susceptibility of being affected pain- 
fully or pleasurably by any internal or external cause, and of 
reacting against such causes by movements of love or hate, 
desire or repugnance, which are the principle of all passion " 
(Mdanges Philos., p. 272). While distinguishing, like Kant, 
the appetitive faculty from feeling (pleasure and pain) 
Jouffroy, at the same time, regards feeling itself as belong- 
ing to appetite, calling it love, hatred, and desire. The 
sequence of the phenomena according to him is as follows : 
primary impulses or passions, namely, pleasure or pain, 
which are results of the impulses satisfied or thwarted 
secondary affections, namely, love and hatred. " These 
only arise in us on the occasion of external objects, which, 
by favouring or interfering with the development of our 
primitive passions, excite them in us " (Droit. Nat., I, p. 32). 



THE FEELINGS 309 

The theory expounded by Gamier in his Traite des facultes 
cle I'dme humainc differs from that of Jouffro'y rather in 
language than in substance. With Jouffroy he holds, in 
the first place, that we have primary tendencies : " an instinc- 
tive impulse is a disposition to feel pleasure in the presence 
of an object or pain in its absence, or to feel pleasure in the 
absence of the object and pain in its presence." We feel 
pleasure or pain according as our impulse is satisfied or 
thwarted. " The impulse towards pleasure or pain precedes 
the pleasure or pain." Pleasure and pain are followed by love 
and hatred. " When the pleasure or pain have been ex- 
perienced, the affection becomes love or hatred." Pleasure and 
pain are the only simple primary passions, "all the others are 
mixed with intellectual elements " such as love, hatred, 
desire, aversion. The same impulse may run through all the 
passions. We have here an obscurity of language which arises 
out of the complexity of the phenomena themselves. Pleasure 
and pain are states ; and as applied to them the word 
" passion " appears to be taken in its etymological sense, and 
to signify something that suffers, or is passive ; but love, 
hatred, desire, etc., imply activity, motion, and as applied to 
these impulses the word "passion" appears to have a different 
meaning. Gamier distinguishes the impulses as they are 
directed, firstly to personal objects, secondly to impersonal 
objects (the true, the beautiful, the good) ; thirdly, to living- 
beings (sociability, family love). To these primary impulses 
he adds certain complex passions, such as friendship, patriotism, 
and the love of God. 

Herbert Spencer : Evolutionist Theory ; Principle, of Heredity. 

To the Scottish and French psychological school belongs the 
credit of having described and classified mental phenomena. 
Herbert Spencer, on the other hand, seeks in the theory of 
evolution, the principles of an explanation in agreement with 
the general laws which, according to him, are operative in all 
phenomena. While seeking to define pleasure and pain, Herbert 
Spencer observes that there is a pain, or rather an uneasiness, 
which comes from a state of inaction, and that, on the other 
hand, there are pains of an opposite kind which accompany 
excessive action. 



310 THE PROBLEMS OF PHILOSOPHY 

"Thus recognizing, at the one extreme, the negative pains of inaction, 
called cravings, and, at the other extreme, the positive pains of excessive 
action, the implication is that pleasures accompany actions lying between 
these extremes" {Princip. of Psychology, Vol. I, p. 276, 2nd Edn.). 

Iu a general way, therefore, pleasure corresponds to an 
activity which is neither too small nor too great. But here we 
are confronted by the objections brought by Stuart Mill against 
Hamilton's doctrines. For, as Mill says : What constitutes a 
moderate activity ? What is the lowest degree of pleasurable 
activity above which there is pleasure, and the higher degree 
above which there is pain ? How is it that in certain states 
of consciousness, as for example in tasting and smelling, some 
tastes and some smells are always disagreeable no matter 
what their intensity may be ? (Mill's Exam, of Hamilton). 

The only reply to these questions is to be found, according 
to Herbert Spencer, in the theory of evolution. 

" Those races of beings only can have survived in which, on the average, 
agreeable or desired feelings went along with activities conducive to the 
maintenance of life, while disagreeable and habitually -avoided feelings 
went along with activities directly or indirectly destructive of life " 
{Princip. of Psychology, Vol. I, p. 280, 2nd Edn.). 

It follows that there may be actions that are agreeable or 
disagreeable in every degree; and secondly, that as the 
moderate activities are the only ones in harmony with that 
normal equilibrium which constitutes health, these must 
produce pleasure. If pleasure is not an infallible guide, it is 
because the environment of the animal changes, and it is 
sometimes placed in new conditions to which it is not yet 
adapted. 

How then are we to explain the higher forms of feeling, or 
our disinterested affections ? On this point, as in the theory 
of knowledge, we find two great hypotheses. According to the 
empiricists, our impulses are merely habits fixed in us by the 
experience of pleasure and pain, and consequently they vary 
with the temperament and education of individuals. But, 
for those who maintain the theory of innate ideas the 
principles of pleasure and pain, otherwise inexplicable, are to 
be found in inborn tendencies. Herbert Spencer professes to 
explain the forms of feeling as well as the forms of intelligence, 



THE FEELINGS 311 

by a theory in which these opposite views are reconciled. 
"Those psychical states which we class as feelings, are involved 
with, and inseparable from those which we class as purely 
intellectual processes " (Ibid. p. 584, 1st Edn.). It is, there- 
fore, by the same kind of progress that man rises to a higher 
knowledge and to higher emotions. The most lofty knowledge 
we possess is made up of very simple perceptions, our most 
elevated feelings are the result of the composition of sensations. 
In what then does knowledge differ from feeling ? We can see 
the distinction clearly by the difference between sensation and 
perception. In sensation, we are conscious of certain affections 
of the organism. In perception we are conscious of relations 
between these affections. In perception the changes of state 
take place very rapidly, and the sensations are only present 
just long enough for the establishment of relations between 
them, and consciousness is almost entirely occupied with 
these relations. In sensation, on the other hand, the changes 
take place with comparative slowness " Or more probably 
when like affections of consciousness are not permanently 
destroyed by the changes, but continually return, and are thus 
only broken by the changes so far as is needful to maintain 
consciousness " (Ibid. p. 587). 

In the same way, feeling, which is merely a more or less 
complex compound of sensations and representations, implies a 
certain duration of the psychical state. When a series of 
psychical changes take place within an instant, there can be 
no emotion. It is for this reason that when psychical acts are 
perfectly automatic, feeling does not arise. This also is the 
reason why it is blunted by habit. Feeling being a compound, 
the more numerous are the groups of secondary feelings of 
which it is composed, the more powerful it is. The higher the 
evolution, the stronger the emotions. The passion by which 
the sexes are united, which is spoken of as a simple feeling, 
love, is in fact the most complex of all the passions, and hence 
the most powerful. " This passion fuses into one immense 
aggregation nearly all the elementary excitations of which we 
are capable, and from this results its irresistible power " (Ibid. 
p. 602). 

The active and impulsive element in our feelings is suffi- 
ciently explained by the close relation between stimulation and 



312 THE PROBLEMS OF PHILOSOPHY 

reaction, which has been proved both by the examination of 
the nervous system and by the fact of retiex motion. 

" And to have in a slight degree those psychical states involved in the 
processes of catching, killing, and eating, is to have the desires to catch, 
kill, and eat. That the propensities to the acts are nothing else than 
nascent excitations of the psychical states involved in the acts is clearly 
proved by the natural language of the propensities " {Ibid. p. 596). 

So far, Herbert Spencer only gives a more precise form to 
the empirical theory and analytic method. But, according 
to him, the existence of primary and distinct impulses is 
a necessary result of evolution and heredity. 

"As the forms of thought, or the accumulated and transmitted modifi- 
cation of structure produced by experience lie latent in each newly-born 
individual, are vaguely disclosed along with the first individual experience, 
and are gradually made definite by multiplication of such individual 
experiences, so the forms of feeling likewise lying latent are feebly 
awakened by the first presentation of the external circumstances to which 
they refer, and gradually gain that degree of distinction which they are 
capable of through often-repeated presentations of these circumstances " 
{Ibid. Vol. I, p. 493, 2nd Edn.). 

Conclusion. 

The history of the different theories which have been held 
concerning the passions and the emotions is instructive in 
many ways. It shows, in the first place, how difficult it is to 
separate psychology from systematic philosophy. The views of 
philosophers regarding the emotional side of human nature 
vary according to their speculative ideas and their conceptions 
of human destiny. The nationalists hold the existence of 
a priori elements in feeling as well as in intelligence ; of 
primitive affections and inclinations, which, as they exist prior 
to experience, mark out broadly in advance the line it is to 
take. The Empiricists start from a fact, namely, pleasure, 
and will see in the affections nothing more than habits 
derived from experience, varying with individuals, and without 
any other fixity than that which results from similarity of 
circumstances. But here the most recent form of empiricism, 
by the substitution of heredity for habit, seems to admit of 
the possibility of reconciliation with the opposite theory 
at least in the domain of pure psychology. For the theory 
of heredity implies innate elements, at least in the actual 



THE FEELINGS 313 

individual, who is the true object of psychology properly so 
called. The doctrine of origins would belong then to what 
might be called psychological embryology. Moreover, this theory 
admits, in any case, of the existence of an innate, primary 
appetite which is the primtim movens of the whole sensitive 
and emotional development of man. 

It is also impossible not to perceive how theories concerning 
pleasure and the passions have been influenced by the different 
conceptions of human destiny. The psychology of Aristippus 
and Aristotle, of Epicurus and of the Stoics, of the Christian 
philosophers and the modern pessimists, can only be interpreted 
through their views on the moral end of mankind. According 
as a philosopher is weary and despondent, or courageously 
accepts our present life, or even sacrifices it to a future and 
higher life, he will advance different theories concerning the 
nature of pleasure and the passions. The indenniteness of 
words has done much to prolong discussion. Nevertheless, 
even the divergencies of philosophers, their foregone con- 
clusions, and their prejudices have not been unfruitful. Each 
one sees what he does see all the better because it is 
exaggerated in his eyes by the attention he devotes to it. 
Thus in these exclusive theories many subtle analyses are 
found, by means of which, one by one, the divers elements 
of human feelings are distinguished. 

A complete doctrine would be one that had profited by 
all the efforts we have reviewed: by the theory of Aristotle as 
well as by that of Epicurus; by the physiology of Descartes and 
the psychology of the Scottish philosophers ; by the metaphysics 
of Spinoza and of Leibnitz. The theories of the empirical 
school would also be given a place, and would be found to have 
their true root and their true reason in the speculations of 
the metaphysicians. 



CHAPTER IX 

PROBLEM OF FREEDOM 

Is Man free ? Can he perform of two possible actions either 
the one or the other, of his own choice, without being forced 
thereto by any internal or external necessity ? Is what we 
call "deliberation" the act of an independent being, of one who 
is his own master, who controls his actions and is their true 
cause ? Or does this term merely express the equilibrium or 
oscillation of the forces which constitute such a being, and 
which determine his action by inflexible mechanical laws ? 
Such is the problem of Freedom, a problem formidable both 
on account of the antinomies it suggests and of its logical 
relations to our conceptions of the universe. 

The idea of Freedom seems to contradict the laws of science, 
which are the laws of Nature herself. It breaks the continuity 
of phenomena, and is opposed to the hypothesis of the unity of 
force in nature. Freedom seems also to contradict the laws of 
thought, which has unity only in virtue of the principles of 
causality and sufficient reason. Lastly, Freedom seems to be a 
contradiction of the attributes of God, whose foreknowledge 
embraces all time, whose providence allows nothing to remain 
outside His omnipotent action. And yet man feels that he is 
free ; the notion of liberty seems to be inherent in the notions 
of justice, of responsibility, of merit and demerit, reward and 
punishment ; it is on this notion that the whole practical life 
of mankind rests. On this ground battle has been waged since 
the beginning of philosophy. And the history of this contest 
is a curious and dramatic one. It shows on the one hand the 



PROBLEM OF FREEDOM 315 

natural tendency of the human mind towards unity, and on 
the other our irresistible consciousness of individuality, of multi- 
plicity, which distinguishes itself from unity while it gives it 
variety and wealth of content. 

Notion of Responsibility with the Pythagoreans. Eleatic 
Pantheism and Atomism exclude Freedom. 

The first Greek philosophers did not attempt the problem 
of Free Will, for the excellent reason that it did not 
present itself to them. They were occupied mainly with 
physical questions, they had not yet clearly distinguished 
matter from life and mind. Their way of thinking was 
at once synthetic, concrete and confused. The Ionic philo- 
sophers derived the world and all its particular forms from 
a living substance water, air or fire, to which they some- 
times, a in the case of Heraclitus and Diogenes Apollonius, 
attribute intelligence. As this principle of the world is 
at once physical and spiritual it becomes the human soul 
by a natural evolution. The Pythagoreans however appear to 
have had some dim perception of the problem of freedom. 
It was as a punishment for sin and as a kind of expiation 
that the soul was thrown into the body. After death it went to 
Konnos or Tartarus according to its merit, or was condemned 
to make new peregrinations through the bodies of men or 
animals. This theory seems to imply a notion of freedom, but, 
" we do not know whether the Pythagoreans regarded the 
union of the soul with the body as being founded on choice or 
on a natural affinity, or on the arbitrary will of the gods " 
(Zeller). It is most probable that the question never arose 
with them and that they included the transmigration of souls 
among the harmonious movements of the revolving universe. 

The Eleatics professed a kind of pantheism in which, in the 
supreme, eternal, immutable principle, both the corporeal and 
the incorporeal are merged. " Parmenides and Democritus say 
that everything happens by necessity. According to them 
the same principle is at once destiny, justice, providence and 
cause of the universe." HapjuevlSrjg kcu AtnuoKpiro? irdvTa kut 
avayicrjv Ttjv avTr\v o eluai kcu elfj.apfxevr\v kcu olkijv kcu irpovoiav koll 
Koa-fxo-Koiov. As regards Democritus this is only partly 
accurate. Democritus places the essence of the avdyicr] in the 



316 THE PROBLEMS OF PHILOSOPHY 

avTiTvirla kou <popu koi 7r\>]yii t>7? v\>js, that is, in the resistance, 
the displacement, the impact of matter (Plut. de Plac. I, 
25, 26). 

The Atomists find the ultimate explanation of everything in 
changes of situation in space, and of these changes themselves 
in the impact, (irX^yi)) rebound, 7raAyuo'?, a7ro7ra\/uo9 of the 
atoms which are determined one by the other ad infinitum. 
The consequence of this is universal necessity. ovSev xP^ a 
/uLCiTijv yiyverai, aWa iravTa e/c \oyou Te kul V7r' uvayK>i<;. 
Nothing happens by chance, everything is born of reason and 
necessity (Stob. Eel., I, 160). Democritus acciperc maluit 
necessitate omnia fieri, quam a corporibus individuis naturales 
motus avellere (Cic, de Fat. 10, 23). 

Socrates : No One is Voluntarily Wicked. 

The speculative scepticism of the Sophists resulted, in 
practice, in the absence of any moral principle, in the insolence 
of a Callicles who accepted no rule of conduct except the art 
of satisfying all his own desires, while trading on popular 
credulity. Individual fancy was not freedom, but the capri- 
cious tyranny of desire and passion. Socrates, in his violent 
reaction against Sophistry, indentified morality with knowledge, 
maintaining that the good, being the same as the true, 
imposes itself, as soon as it is known, irresistibly on the will, as 
on the intelligence. Every man necessarily wills his greatest 
good or his true happiness, and his particular acts are only the 
means to this universal end. Now, the greatest good of an 
individual is the good itself. It is therefore enough to know 
the good in order to practice it. All virtue is knowledge. 
\6you$ ra? apeTag wero elvai (Nic. Eth. VI, 13, 1114, b-29). 

He who commits evil does so out of ignorance and because 
he is mistaken as to the means to the end he is pursuing. 
The wicked man does not really do what he wills, although he 
does what seems to him to be the good. Oi'<5e/9 KaKog ckwv e-wi 
to. /ca/ca oi^eJ? eiclcv epy(erai (Protagoras, 358 c). " Eight judg- 
ment, self-control, prudence and temperance he did not 
distinguish (<rod>lav kou crwcf) pocruvijv ov Siwpi^ev) ; for he deemed 
that he who knew what was honourable and good and how to 
practise it, and who knew what was dishonourable and how to 
avoid it, was both prudent and temperate " (Xen. Mem. 



PROBLEM OF FREEDOM 317 

III, 9). They asked him whether he considered those men to 
be wise and temperate (crocpovs kou ejKpareis) who know 
what they ought to do, and do the contrary. He answered : 

"No more than I think the openly imprudent and intemperate to be 
so ; for I consider that all persons choose from what is possible what 
they judge for their interests, and do it, and I therefore deem those who 
do not act thus judiciously to be neither prudent nor temperate. He 
said, too, that justice and every other virtue was (a part of) prudence for 
that everything just and everything done agreeably to virtue, was 
honourable and good (kclXu re ko.1 dyaOd) that those who could discern 
these things would never prefer anything else to them " (Xen. Ibid.). 

M. Fouillee considers that in order to establish his doctrine 
of determinism, Socrates gives here a reductio ad absurdum of 
the common opinion, according to which, it is possible for any 
one to do evil voluntarily even when he knows the good. The 
same argument is reproduced by Xenophon and developed by 
Plato in the Hippias Minor. A man who runs badly volun- 
tarily, would be better than one who runs badly unwillingly, 
through a natural incapacity. In the same way it would be 
better to limp, to sing badly, to be beaten in the wrestling 
match voluntarily than involuntarily. For he who in all these 
cases voluntarily does things badly has the knowledge of good 
and the power to do it. So also in the moral life, the voluntarily 
unjust man is better than he who is unjust involuntarily, for 
he knows justice and is capable of practising it. " There I 
cannot agree with you," says Hippias " Nor can I agree with 
myself," Socrates replies, ' and yet that seems to be the 
conclusion which, as far as we can see at present, must follow 
from our argument.' ' This paradox is an argument against 
free will. A good runner might run badly because he has 
some higher end in view ; but a man who knows the good 
cannot be determined to evil by an idea of a good that is higher 
than the true good. The hypothesis of free will is refuted by 
the absurd consequences it involves ; the knowledge of the 
good is irresistible. 

Plato Modifies the Doctrine of Socrates : Opinion and Science. 

Plato, while holding with Socrates that our will tends 
necessarily to the good, at the same time modifies his master's 
doctrine. According to him there is in the soul an irrational 
part always ready to revolt. Opinion, (So^a), having no firm 



318 THE PROBLEMS OF PHILOSOPHY 

basis and being easily shaken, is not strong enough to struggle 
against this irrational element. Man may therefore do the 
contrary of that which appears to him to be the good. True 
science alone is invincible. But opinion is a kind of ignorance, 
it only comes upon the truth by chance. For Plato, as for 
Socrates, virtue is therefore the determination of the will by 
the knowledge of the good ; it is true freedom, true happi- 
ness ; the wicked man is ignorant, unhappy, and a slave. 

Plato sometimes appears to transfer the freedom of our 
present life into a prior existence. Although in the Phcedrus 
(248 c) he shows us the souls falling by a kind of chance {<tw- 
rv)(la rivi), yet in the tenth book of the Republic (618 c-619 b) he 
represents them as choosing their future state : " the respon- 
sibility is with the chooser, God is justified." Is then the 
whole future life of a man decided by his own free choice ? 
Has the determination of our present particular acts its 
principle in an absolutely free act done in a former state of 
existence ? Did Plato in a manner divine Kant's noumenal 
freedom ? No ! The choice is determined by the state of the 
soul which chooses, and depends upon its relative knowledge 
of the good. " Let each one of us leave every other kind of 
knowledge and seek and follow one thing only, if peradventure 
he may be able to learn, and may find some one who will 
make him able to learn and to discern between good and 
evil, so as to choose always and everywhere the better life as 
he has opportunity " (Rep. 618). 

Aristotle refutes Socrates and Plato; Proof of Freedom from 
Rcspo7isibility and by Psychologiccd Analysis; Consequences of 
Freedom. 

Aristotle refutes the arguments of Socrates and Plato. 

"Socrates, indeed, contested the whole position, maintaining that 
there is no such thing as incontinence : when a man acts contrary to 
what is best, he never, according to Socrates, has a right judgment of 
the case, but acts so by reason of ignorance. Now this theory 
evidently conflicts with experience . . . There are other people (tiv9, 
Plato) who in part agree and in part disagree with Socrates. They allow 
that nothing is able to prevail against knowledge, but do not allow that 
men never act contrary to what seems best ; and so they say that the 
incontinent man, when he yields to pleasure, has not knowledge, but only 
opinion. . . . But if, in truth, it be only opinion and not knowledge, 



PROBLEM OF FREEDOM 319 

and if it be not a strong but a weak belief or judgment that opposes the 
desires (as is the case when a man is in doubt), we pardon a man for not 
abiding in it in the face of strong desires, but, in fact, we do not pardon 
vice or anything else that we call blameable" (Nicom. Ethics, VII, 2). 

Besponsibility implies freedom. If we adopt the view held 
by Plato and Socrates there is no merit in virtue any more 
than there is demerit in vice. 

"And so the saying, 'none would be wicked, none would be blessed,' 
seems partly false and partly true ; no one indeed is blessed against his 
will, but vice is voluntary. If we deny this we must dispute the state- 
ments made just now, and must contend that man is not the originator 
and the parent of his actions, as of his children" (Ibid. Ill, 5). 

This indirect proof of freedom is confirmed by psychological 
analysis. The will (/3ouA;/<r/?) is a rational and painless 
inclination, the object of which is the real or apparent good. 
It is a form of that desire (ope^i?), by which the whole of 
nature is carried on towards perfection. The end of the will 
must be the good ; but this universal end does not determine 
the means. Our particular acts are contingent and depend on 
our choice. Choice (7rpoaipe<Ti$) is distinct from desire and 
passion, since it is often in conflict with them ; it is also 
distinct from opinion and knowledge, since it is not always he 
who has the most correct knowledge that acts the best. We 
deliberate on future things, which it depends on us to do or 
not to do, and about which a choice is possible. Our deter- 
mination is not the result of inclination alone, nor of 
reflection alone, but implies both inclination, since it tends 
towards good, and reasoning, since it is the result of delibera- 
tion. A free act is one which is deliberate (to eicovo-iov 
7rpofie(3ou\eviu.ei'ov). Freedom belongs to a being who is at 
once intelligent and sensitive, whose actions are not necessarily 
determined either by his ideas or his desires, but who pursues 
happiness by directly intervening in his own actions. 

If our freedom is a reality and not an illusion, it 
follows that we cannot foresee everything in the sequence of 
phenomena ; that it is possible for man to introduce into the 
world unexpected acts, and that of two contradictory pro- 
positions bearing on the future, one is not necessarily true and 
the other false at the moment they are uttered. The existence 



320 THE PEOBLEMS OF PHILOSOPHY 

of free will alters the theory of contradictory propositions. 
The psychological problem becomes now a metaphysical and 
logical problem, and the solution of the former involves that 
of the latter. Aristotle sees these consequences and un- 
hesitatingly accepts them. 

" If every affirmation or negation is either true or false, it is also 
necessary that everything must either be or not be ; for, if one man says 
that a thing will be and another' denies the same, one of them must 
evidently speak the truth, if every affirmation or negation be either true 
or false. Indeed there is nothing which either is, or is generated 
fortuitously, nor casually, nor is there anything that has the power either 
to be or not to be, but all things are from necessity, and not due to chance. 
. . . [Otherwise] it would not be necessary to deliberate nor to reflect 
before we act. . . . But that is impossible ; for we see that there is a 
beginning of future things both from our deliberation and from our 
practice, and among those things which have not always an actual existence 
there are some which may either be or not be, in the case of which 
it is possible either that they may be or not be, or that they may be 
either generated or not generated. It is therefore evident that all 
things neither are, nor are generated by necessity, but that some things 
subsist casually, and that their affirmation is not more true than their 
negation " (On/anon, Ch. IX). 

The Stoics : Physical, Logical, and Ethical Proofs of 
Determinism. 

After Plato and Aristotle, rival schools, each of which 
claimed to have found the secret of happiness, were further 
divided on the subject of freedom. "We can here only give a 
summary of a dispute which lasted through many centuries. 
The subtleties of a logic that was sometimes sophistical, the 
arguments of common sense, psychological analysis, physical 
and metaphysical hypotheses, all of which have since been 
resumed, developed, and completed, had their beginning in the 
schools of Greece. For the Stoics, the world was a whole 
sympathetic to itself (7rav rrv/j.-waQe^ eavTw), a kind of immense 
animal, filled in all its parts by the one soul, and vibrating all 
over at the slightest movement. The negation of freedom was 
a necessary consequence of this pantheism. 

The Stoics multiplied arguments in favour of determinism. 
Everything, they said, goes to prove it. In the first place, it is 
proved by logic. Of two contradictory propositions one is 
necessarily true ; therefore of these two propositions, 'A will be, 



PROBLEM OF FREEDOM 321 

'A will not be,' the necessity of one at the moment I speak 
excludes the possibility of the other : Ex omne aeternitate fluens 
Veritas sempiterna (Cic. De Divin, I, 55). In the second place, 
determinism is proved by the laws of nature. These are 
the principle of causality the principle that nothing 
happens without anterior cause (for, to say that something 
exists without a cause is to say that something comes from 
nothing) ; and the principle of design. The world is not an 
ill-constructed poem made up of scraps and pieces. All things 
in it work together. It expresses the unity of a providential 
design, in which the capricious interference of a chance power r 
like free will, is not tolerated. Thirdly, determinism is proved by 
common sense and the beliefs that are most dear to mankind. 
Prophecy implies foreknowledge and foreknowledge determinism. 
It is because nothing is left to chance, because all things hang 
together and work together that an inspired mind can see the 
future in the present, discern in the flight of birds or the 
entrails of victims signs of future things. To accept free will 
is to break the bond by which man is united to the gods, and* 
to deprive him of the precious help of the divine counsels. 
Finally, determinism is proved even by morality. The serenity 
(evapecrT>]<Tis) of the sage is only possible through the provi- 
dential necessity which leaves no room for regrets. 

Pressed by their opponents, the Stoics sought to disguise 
the repulsive consequences of their doctrine. Chrysippus, the 
great doctor of the school, attempted to bring about a kind of 
reconciliation between determinism and freedom. It is not 
correct to say that everything is necessary, for the contrary of 
what happens is, in itself, logically possible. To us who do not 
know what it is that makes the fact inevitable, it is as if 
it were not determined, and we should act as if we were free. 
The consequence of determinism is not inertia ; facts are only 
necessities in relation to other facts, tarn necesse est medicum 
appellate qurnn convalescere (Cic. De Fato, 12). 

There remains the question of moral responsibility. It is 
falsely said that circumstances fashion men's conduct, for men 
of different characters do not behave in the same way under 
the same circumstances. We are determined by facts, ut mentis 
proprietas ct qualitas est (Aulus Gellius, Noctes Att. VII, 2). 
We must distinguish the causae principales and the causae aclju- 

x 



322 THE PROBLEMS OF PHILOSOPHY 

vantes (De Fato, 18). Chrysippus illustrated this by a cylinder 
on an inclined plane. It requires an impetus to set the 
cylinder in motion (causae adjuvantcs), but it is on account of 
its form that it rolls down (causae principales). In the same 
way events are an impetus to man, but it is his character that 
determines the way he will move (Ibid., 18). However, all 
these subtleties do not prove the freedom of our will, but only 
a sort of spontaneity, a determinism by character, as opposed 
to determinism by things. 

Epicurus : the Clinamcn or Siverving of the Atoms, and Free- 
dom in Man. 

In connection with the subject of free will Epicurus appears, 
curiously enough, as the disciple of Aristotle (Guyau, Revue 
philos. July, 1877). 

" It would be better to follow the fables about the gods than to be a 
slave to the fate of the natural philosopher ; for the fables which are told 
give us a hope of being able to move the gods by honouring them, but 
one cannot turn aside necessity, ourapatTijTov Trjv dvdynrjv" (Epicurus 
apud D. L. x, 134). 

Where shall we find a principle by which the links of fate 
may be broken, and cause prevented from following cause 
ad infinitum ? 

Principivm quoddam, quod fati fcedera rum/pat, 

Ex infinito ne catisam causa sequatur (Lucr. II, 255). 

As a way of escape from determinism (oVo)? t e<p' tnj.lv fit] 
aTToXrjrai, Plut. de Solert. Anim. 7), Epicurus endows the atoms 
with a spontaneous power of moving themselves, analogous to 
that of which experience makes us feel the reality in ourselves. 

" The action first commences in the will of the mind, and next is trans- 
mitted through the whole body and frame (Lucr., II, 269). As nothing 
comes from nothing, the power which is in us must have its cause in the 
germs of things, in the atoms." 

Quare in seminibus quoque idem fateare necesse est, 
Esse aliam, prceter plagas et pondera, causam 
Motibus unde hcec est nobis innata potestas : 
De nihilo quoniam fieri nil posse videmur (11, 284). 

This cause is the clinamcn, the power of the atoms to 
swerve from the straight line into which they are impelled by 
necessity ; in a word, the power of creating a new movement 
by an arbitrary change of direction. 



PROBLEM OF FREEDOM 323 

"That the mind itself does not feel an internal necessity in all its 
actions, and is not as it were overmastered and compelled to bear and 
put up with this, is caused by a minute swerving of first beginnings, at 
no fixed part of space and no fixed time" {Ibid. 290 sq.). 
Id facit exigmim clinamen principiorum 
Nee ratione loci certa, nee tempore eerto {Ibid. 292-3). 

Thus our freedom does not place us outside the laws of 
nature; it is only a form of the universal contingency of things. 
If everything is determined, 

Libera per terras unde hcee animantibus exstat, 

Unde est hcee, inquam, fatis avolsa potestas, 

Per quam progredimur quo ducit quemque voluntas ? 

Declinam-iLs item motus, nee tempore certo, 

Nee regione loci certa, sed ut ipsa tulit mens. 

" We change the direction of our motions neither at a fixed time nor 
fixed place, but when and where the mind itself has prompted" {Ibid. 256). 

Epicurus attacks the doctrine of logical determinism as well 
as that of physical determinism. He declares with Aristotle 
that of two contrary propositions concerning a future event, 
neither the one nor the other taken individually is necessarily 
true. He also attacks the doctrine of moral determinism, and 
restores to the notion of responsibility its former value, 
" Necessity is an irresponsible power, and fortune is unstable, 
while our will is free : and this freedom constitutes, in our 
case, a responsibility which makes us encounter blame and 
praise" (D. L. x, 133). 

Opposition of the New Academy to the Stoic Dogmatism. 
Cameades : Freedom a Cause. 

Carneades accepted neither the Stoic nor the Epicurean 
doctrines. There was at that time a keen and continuous 
struggle between the three great schools which were disputing 
the possession of men's minds. The probabilists of the Middle 
and New Academy endeavoured to overthrow the Stoic dogma- 
tism ; Carneades, parodying a celebrated line used to say ei p.t] 
yup i]v yLpvcwrirog, ovk av ijv eyoo (instead of (TTod). 

The Epicureans, according to him, might have proved their 
thesis of freedom without encumbering themselves with the 
clinamen. His argument is remarkable in that it is purely 
psychological ; it is, in fact, the argument of lleid, Victor Cousin, 
and Jouffroy. 



324 THE PROBLEMS OF PHILOSOPHY 

" For in saying ' without cause,' we mean without antecedent external 
cause, not without any cause whatever. As when we say that a vessel is 
empty, we do not mean empty in the sense of the natural philosopher, 
who denies the existence of absolute emptiness, but we merely mean that 
the vessel contains no water, wine, oil, or other liquor. So when we say 
that our soul is moved without cause, we mean without antecedent ex- 
trinsic cause, not independently of all cause whatever. As of an atom, 
when it moves through void space by its specific gravity, we may say that 
its motion has no cause, meaning no cause extrinsic to itself. Therefore, 
not to expose ourselves to the ridicule of the natural philosophers by 
asserting that anything happens without a cause, we must distinctly 
propound that the nature of an atom is such that it may be moved by its 
own specific gravity, and that its intrinsic nature is the very cause of its 
motion. And in the same manner we need not seek for an external cause 
for the voluntary motions of the mind. For such is the nature of 
voluntary motion, that it must needs be in our own power, and depend on 
ourselves, otherwise it is not voluntary. And yet we cannot say that the 
motion of our free-will is an effect without a cause, for its proper nature 
is the cause of this effect " (Cic. Be Fato). 

This is the argument of the modern upholders of free will : 
the principle of causality is not violated by the freedom of our 
will, because freedom is itself a cause, the nature of which is 
to be. free. 

Neo-Platonism : Metaphysical and Theological Difficulties. 

The Neo-Platonists accepted and defended the freedom of man, 
but they did not succeed in reconciling it with their meta- 
physical and religious doctrines, nor even with their theory of 
the soul. Plotinus says more than once that our will is free, 
that virtue has no master, aperi] aSecriroTos, that each man 
bears the punishment of his misdeeds. Without free will we 
should be, not men, not independent subjects, but particles 
carried along by the universal movement. If all things be 
subject to necessity, ev ecrTai tu iravTu. "Qcrre oure rjjueh *)fJ-els, 
ouTe ti tjixeTepov epyov owe \oyi{6jue6a avrol, aW kripov 
\oyi(T/uLO$ tu r}[xerepa fiov\ev/u.uTa owe TrpaTTo/ixev tj/meh 
(Enneades III, I, Ch. IV). " In that case we shall not be 
ourselves. No action would be our own. It would no longer 
be we ourselves, but another principle that was reasoning, 
willing, and acting in us." The fatalism of astrology deprives 
us of our will, our passions, our vices, and makes of us stones 
carried along down an inclined plane (XlOot (pepo/uevoi), not 



PROBLEM OF FREEDOM 325 

men possessing activity of themselves and by nature (III, 1, 5). 
But, having accepted free will, how are we to reconcile it with 
Providence, with the organic harmony of the world ? Plotinus 
replies that virtue is free, but that each of its acts is included 
in the whole of things, that each one plays his own part, but 
is given by the author of the universal drama the role that 
suits him best (Ibid. IV, 4, 39). 

But there is another difficulty. Plotinus says that virtue 
has no master, that the wicked man condemns himself ; but on 
the other hand he affirms, like Plato, that all evil-doing is 
involuntary, that the good alone are free, and that there is true 
freedom only in pure contemplative activity. Plotinus re- 
plies, as the Stoics had already done, that he who follows 
his nature is free because he depends on no one but 
himself, and again, that though involuntary, the action is 
still attributed to him who accomplishes it, because it is 
he who does the evil (Ibid. Ill, 2, 10). Iamblichus was 
anxious to reconcile freedom with divination, for it was in 
this form that the antinomy between freedom and foreknow- 
ledge, the solution of which was sought later by theologians, 
presented itself to philosophers at that time. The Stoics, in 
order to preserve divination, sacrificed free will; Iamblichus, like 
the Christian doctors, desired to reconcile the two terms, but 
he did no more than assert that even what is undetermined 
and uncertain is known with certainty by the gods. They 
know the present, the past, and the future, /uua kui wpia/jievn 
Kai afxeTafidrM yvuxrei. They know the indeterminate as 
determinate, aopta-rov wpia-ixevoo^, as well as the successive in the 
eternal. This is the solution afterwards given by the theo- 
logians. But is an antinomy solved by simply accepting its two 
terms without discussion ? The precise problem to be solved 
is how it is possible for a thing that is uncertain and 
undetermined to be foreseen with certainty ? 

St. A ugustine : The Will is Free ; Foreknowledge and Provi- 
dence ; Freedom and Ghxice. Thomas Aquinas and Dims Scohis. 

With the Christian theologians the problem of free will 
takes the following form : admitting the existence of free will 
as necessary for the justification of God and for the moral life 
of man, how is it to be reconciled with divine foreknowledge 



326 THE PROBLEMS OF PHILOSOPHY 

and with grace ? According to St. Augustine, the very notion of 
will implies freedom. It is a sophism to oppose the concatena- 
tion of causes to the freedom of our volition. Volition is not 
an effect, it is the cause of all human actions. The will is the 
foundation and, as it were, the substance of all the actions of 
a spiritual life : Voluntas est quippe in omnibus : imo omnes 
nihil aliud quam voluntatis sunt (Aug. De Civ. Dei, XIV, 6). 
The will, far from being determined by intelligence, precedes 
it ; to know and to possess the good we must love and will it. 
But, as theologian, he takes away from us all that was 
conceded by the psychologist : St. Augustine is indignant 
with those who would deprive providence of the determination 
of human actions. 

" Now the expression, ' Once hath He spoken,' is to be understood as 
meaning ' immovably,' that is, ' unchangeably,' hath he spoken. But it 
does not follow that though there is for God a certain order of all causes, 
there must, therefore, be nothing depending on the free exercise of our 
own wills. Our wills themselves are included in that order of causes 
which is certain to God, and embraced by His foreknowledge, for human 
wills are also causes of human actions . . . and, therefore whatever power 
they have, they have it within most certain limits ; and whatever they 
are to do they are most assuredly to do" (Be Civ. Dei, III, 9). " How can 
God foreknow the possible, what may or may not be ? In the Eternal 
nothing passeth away, but the whole is present" (Conf. XI, 11). "The 
words ' never,' ' before,' ' at that time,' have no signification in the divine 
life "(Conf. XI, 13, 14, 30). 

God both sees together and is the author of all the 
phenomena which unfold themselves in time. Contingent 
things do not take place because God foresees them, but God 
foresees them because they will take place. 

There remains the question of grace. The freedom of Adam 
was posse non peccare, the being able not to sin. The freedom 
of the blessed is the non posse peccare, the impossibility of 
sinning. In consequence of original sin, the present state of 
man is the non posse non peccare (not to be able not to sin). 
Human will is therefore powerless without grace. Anything 
good that man does is done by God in him : potestas nostra 
ipse est, He Himself is our power. 

"'Therefore,' says Pelagius, 'God foresaw who would be holy and 
immaculate by the choice of their free-will, and on that account 
elected them before the foundation of the world in that same foreknow- 



PROBLEM OF FREEDOM 327 

ledge of His in which He foreknew that they would be such . Therefore 
He elected them,' says he, ' before they existed, predestinating them to 
be children whom he foreknew to be such as would be holy and immacu- 
late ; " (Aug. Be Praedest. Sanct. X). 

St. Augustine rejects this doctrine. He even attacks the 
semi-Pelagians, who allowed to the freedom of the will the 
initiative of good, a kind of spontaneous solicitation of grace, 
maintaining that efficacious grace determines and precedes 
this desire of the good or this appeal to God. Hence his 
conclusion is absolute predestination. Freedom, which seemed 
to be man's all, was only used once by Adam for his damnation: 
hinc est universa generis humani massa damnata, quoniam qui 
hoc primitus admisit, cum ea quae in illo fuerat radicata sua 
stirpe punitus est, ut nullus ab hoc justo debitoque supplicio nisi 
misericordia et indebita gratia liberetur. Such was St. Augus- 
tine's hard doctrine. Even Bossuet admits that it has " des 
inconvenient s fdcheux." 

Aquinas, the angelic doctor, amends St. Augustine's 
doctrine. He gives a clear statement of the objection that 
springs from foreknowledge. 

" All that is known by God must necessarily be ; for even that which 
we know necessarily is ; and God's knowledge is more certain than ours. 
But of no future contingent thing can it be said that it necessarily must 
be. Therefore no future contingent thing is known by God." The 
answer runs thus : " Omnia quae sunt in tempore, sunt Deo ab aetemo 
praesentia. God knows all things, not only those which actually exist, 
but also those which either He Himself or any creature can bring forth. 
Thus all future contingent things as they are in themselves and according 
to their actual condition are known to Him all at once and infallibly. . . . 
Eternity exists as a whole, and embraces all time ; whence it is clear that 
contingent things are infallibly known to God in so far as they are 
present before the divine vision, and that at the same time contingent 
things are future when compared with their immediate causes" (Summa 
Theol. I, Qu. 14 a, 13). 

Imagine a man standing on the top of a tower who sees 
at one view travellers passing in the road, whom, if he were 
lower down, he would only perceive one after the other. It 
is thus with God. From the heights of immovable eternity 
He sees at once all the successive acts of His creatures, and 
while He sees them by His prescience, He at the same time 
determines them by His providence. Thus, according to 



328 THE PROBLEMS OF PHILOSOPHY 

Aquinas, our free acts are not only foreseen hut pre- 
determined. This is called the theory of physical preniotion. 
God wills and foresees all our actions. He wills that they 
should be such and such, but at the same time He wills them 
to be free. I am moved beforehand naturally (physical pre- 
motion). I am predetermined by God, but predetermined 
to act freely in a certain way. In short, my actions are at 
once free and necessary a bizarre solution which seems to 
identify contradictions. 

Mediaevalism had its philosopher of freedom, namely. 
Duns Scotus, the Franciscan doctor, and the great antagonist 
of Aquinas. Duns Scotus asserts the contingency of the 
world, and maintains that there are causes that are free to 
act or not to act, facts that may or may not take place. 
Voluntas est superior intcllcctu : the will is above the intellect. 
It is by a free assent that we accept the truths of faith 
which elude any demonstrative certainty. Freedom in man can 
only be understood through freedom in God. God does nut 
find in His mind ready-made ideas or truths that impose them- 
selves on His actions like a kind of fate : it is by a free act 
that God creates the true and the good. 

If the first cause acted by necessity, it would impose on 
the secondary cause necessary action, and thus the necessity 
of the first principle would extend to the last consequences. 
If the whole world is not the result of a free act, there can be 
no freedom in the world. 

The Problem of Freedom from Descartes to Kant. The 
Mechanical Materialism of Hobbes. 

The problem of freedom had to be faced by modern phil- 
osophers, as well as by those of the middle ages and antiquity. 
The empiricists, the sensationalists, the materialists, Hobbes, and 
Locke all those who sought in external phenomena and their 
relations the reason of the laws of spiritual life deprive 
man of all initiative in his actions. Among the metaphysicians, 
some, like Descartes, refuse to sacrifice free will ; others, like 
Spinoza and Leibnitz, despair of being able to reconcile it with 
the determinism forced upon them by the laws of thought, or 
by the principles of their systems, and they substitute for it 
some intellectual equivalent. At last, Kant thought he had 



PROBLEM OF FREEDOM 329 

found the long sought reconciliation ; but his theory only gave 
rise to further endeavours to find one more satisfactory still. 

Hobbes' mechanical materialism logically excludes all 
freedom from the human mind, and he boldly accepts the 
consequences of his doctrine. Our conceptions and imagina- 
tions are in reality nothing more than a movement excited in 
the brain. As this movement does not stop there, but com- 
municates itself to the heart, it must necessarily either assist 
or hinder the motion that is called vital. In the former 
case there is pleasure, and in relation to the object there is 
what we call ' love.' In the latter case there is pain, and 
relatively to the object, hatred. " This motion, in which con- 
sisteth pleasure or pain, is also a solicitation or provocation 
either to draw near to the thing that pleaseth or to retire 
from the thing that displeaseth ; and this solicitation is the 
endeavour or internal beginning of animal motion, which, when 
the object delighteth, is called appetite, when it displeaseth, it 
is called aversion, in respect of the displeasure present, but in 
respect of the displeasure expected, fear " {On Human Nature, 
Ch. VII). 

Desire, fear, and aversion are the primary, though hidden, 
motives of all our actions. These passions are the will itself. 
A man can no more say that he wills to will than he can go 
on saying that he wills to will to will, repeating the word 
' will ' ad infinitum. As to what is called deliberation, it is 
merely a succession of appetites or fears. 

" Either the actions immediately follow the first appetite . . . or else 
to our first appetite there succeedeth some conception of evil to happen to 
us by such actions, which is fear, and which holdeth us from proceeding. 
And to that fear may succeed a new appetite, and to that appetite another 
fear alternately, till the action be either done or some accident corae 
between, to make it impossible. This alternate succession of appetite and 
fear ... is what we call deliberation. ... In deliberation the last 
appetite, as also the last fear, is called will. Forasmuch as will to do is 
appetite, and will to omit, fear ; the cause of appetite and fear is the cause 
also of our will " {Ibid. Ch. XII). 

According to Hobbes, everything is ultimately reducible to 
a movement of material particles, which are necessarily deter- 
mined. The will of man is no more free than the will of 
brute beasts. Will and desire are one and the same thing 
considered from different points of view. 



330 THE PBOBLEMS OF PHILOSOPHY 

Locke : Psychological Method ; Freedom is the Power of Doing 
what one Wills ; But does not apply to Volition ; Distinction 
between Desire and Will. 

Locke rejects the doctrine of free will, not for a priori 
reasons, as irreconcilable with the consequences of a material- 
istic metaphysics, but on the ground of psychical experience. 
We have a clear and distinct idea of active power, only 
through reflection on the operations of our mind. 

" We find in ourselves a power to begin or forbear, continue or end 
several actions of our minds and motions of our bodies, barely by a 
thought or preference of the mind ordering, or, as it were, commanding 
the doing or not doing such or such a particular action. This power is 
what we call will" (On the Human Understanding, Bk. II, Ch. 21, 5). 

Before entering into the question whether man is free, let 
us determine the meaning of the word freedom. All the 
actions of which we have any idea are reducible to these 
two, moving and thinking. " So far as a man lias power to 
think or not to think, to move or not to move, according to 
the preference or direction of his own mind, so far is a man 
free " ( 8). A paralysed man who wishes to walk but whose 
limbs refuse their office is not free. We do not say of a ball 
that it is free, because the ball does not think, and freedom 
implies understanding and will. Freedom does not, however, 
belong to volition. " Suppose a man be carried while fast 
asleep into a room where is a person he longs to see and speak 
with, and be there locked fast in, beyond his power to get 
out ; he awakes and is glad to find himself in so desirable 
company, which he stays willingly in, i.e. prefers his stay to 
going out. I ask, is not his stay voluntary ? I think nobody 
will doubt it, and yet, being locked fast in, it is evident he is- 
not at liberty to stay, he has not freedom to be gone " ( Ibid. 
10). Will and freedom are therefore entirely distinct things. 
The volition must precede freedom and the latter is merely 
the power a man has of doing what he wills to do. 

" It is as insignificant to ask whether a man's will be free as to ask 
whether his sleep be swift or his virtue square, liberty being as little 
applicable to the will as swiftness of motion to sleep or squareness to> 
virtue" ( 14). 

So far Locke wins his case easily, for he has defined 
freedom in such a way that it could not possibly belong to the 



PROBLEM OF FREEDOM 331 

will, but he has not yet attacked the real difficulty. Leibnitz 
{New Essays) points out that we must distinguish between 
freedom to do and freedom to will. Why should it be 
assumed that the upholders of free will do not know what 
they mean ? 

" This is what is called free will, and it consists in this, that one sup- 
poses that the strongest reasons or impressions which the understanding 
presents to the will do not prevent the act of the will from being con- 
tingent, and do not give it an absolute and, so to speak, metaphysical 
necessity ; ' {New Essays II, Ch. XXI, 8). 

Locke, however, comes finally to the real question, which he 
states thus : " Is man free to will ? " 

" This then is evident, that in all proposals of present action a man is 
not at liberty to will or not to will, because he cannot forbear willing, 
liberty consisting in a power to act or forbear acting and in that only " 
(On the Human Understanding, Bk. II, C'h. 21, 24). 

For example : a man who in walking, proposes to stop 
walking, is no longer free to will that he will ; for he must 
either stop or go on, and, by hypothesis, he wills to stop ; 
the act is voluntary, but the volition itself is not free. But 
if we insist, and ask further " Whether a man be at liberty 
to trill which of the two he pleases, motion or rest ? " This 
question is absurd, for it is the same as to ask " whether a 
man can will what he wills or be pleased with what he is 
pleased with ! . . . they who make a question of it must 
suppose one will to determine the acts of another, and another 
to determine that, and so on ad infinitum " ( 25). 

If our will is not free, by what then is it determined ? 

"The motive for continuing in the same state or action is only the 
present satisfaction in it ; the motive to change is always some uneasiness" 
( 29). 

The will, then, according to Locke, is determined by the 
uneasiness of desire, by the most pressing uneasiness we feel 
at the moment. 

"... A constant succession of uneasinesses out of that stock which 
natural wants or acquired habits have heaped up, take the will in their 
turns ; and no sooner is one action dispatched, which by such a deter- 
mination of the will we are set upon, but another uneasiness is ready to 
set us on to work " ( 45). 



"332 THE PROBLEMS OF PHILOSOPHY 

It is a mistake to say that the will is determined by the 
greatest good. A good that is absent does not give rise to a 
pain equal to the degree of excellence that it has, or even 
that we recognize it to have ; every pain, on the other hand, 
causes a desire equal to itself. The drunkard knows the 
harm he is doing himself: he makes excellent resolutions, but 
when the time comes he cannot resist the uneasiness which 
results from his bad habits. The greatest good, even when 
recognized as such, only determines the will in cases where it 
excites a desire in proportion to its excellence, and thus our 
desire arouses in us a corresponding uneasiness. 

Thus, according to Locke's profound remark, our will is in 
the first place determined by the desire to avoid pain. In 
order to explain this determination of the will by our uneasiness, 
it need only be said that all our actions are directed to our 
happiness, the first condition of which is the absence of pain : 
secondly, our mind is often too much occupied with present un- 
easiness to consider other goods. How little weight in the 
conduct of men has their belief in eternal pains and punish- 
ments. On the other hand, " any vehement pain of the body, 
the ungovernable passion of a man violently in love, or the 
impatient desire of revenge, keeps the will steady and intent " 
< 38). 

Locke, though apparently so little in favour of the doctrine 
of free will, nevertheless pointed out an important distinction 
which throws a great deal of light on the question and which 
philosophy has retained the distinction, namely, between will 
and desire. He does not wish these two terms to be con- 
founded. A man desires to be rid of his gout, yet, " whilst he 
apprehends that the removal of the pain may translate the 
noxious humour to a more vital part, his will is never deter- 
mined to any one action that may serve to remove this pain " 
( 30). It must be admitted, therefore, that there are 
exceptions to the law that the greatest and most pressing- 
uneasiness determines the will to the next action ( 47). 
"' We are endowed with a power to suspend any particular 
desire, and keep it from determining the will and engaging us in 
action " ( 50). We are at liberty to compare our desires, to 
consider their objects and calculate their consequences. "In this 
lies the liberty man has" ( 47). What in this case deter- 



PROBLEM OF FREEDOM 333. 

mines the will is the " last judgment of good or evil " ( 48).. 
To will and to act in accordance with the final result of a 
strict self-examination is a perfection rather than a defect of 
our nature. Our choice is regulated by our knowledge. The 
more w T e are determined by our reason to what is best, the 
freer we are. Man's freedom consists then in opposing 
reflection to the impulse of immediate desires, in giving an 
effectual force to the notion of true happiness. " . . .So the 
care of ourselves that we mistake not imaginary for real 
happiness is the necessary foundation of our liberty " ( 51). 

Descartes firmly asserts the Freedom of our Will ; Proof by 
Consciousness ; Infinity of the Will ; Solution of Apparent 
Contradiction ; Omnis peccans est ignorans. 

The firmest defender of freedom in modern philosophy is 
Descartes. If, on the one hand, his doctrine appears as an 
entirely mathematical one, it may, on the other hand, be con- 
sidered as a philosophy of freedom. The soul, to Descartes, 
was not only intelligence, it was also freedom. " By the 
understanding alone I neither assert nor deny anything, but 
merely apprehend the ideas regarding which I may form a 
judgment" (1th Meditation). It is our will that gives its assent 
to what we have perceived by our understanding. The intel- 
lect itself is in a sense subordinate to the will {Principles of 
Philosophy, I, 34). 

To judge is to will. The distinctive characteristic of the 
will is that it is free. By this we are to understand that we 
have " a positive power of determining ourselves to one or 
other of two contraries, that is to say, to pursue or to avoid, 
to affirm or negate the same thing " (Letter to Ptre Mers. ed. 
V. Cousin, Vol. VI, 134). This power is known to us through 
our consciousness of it while exercising it. Whilst all in me 
is limited, " my will alone, that is to say, the freedom of my 
will, I find by experience to be so great that I cannot conceive 
the idea of any other freedom mora ample and extended. So 
that it is principally by this freedom that I know myself to 
bear the image and likeness of God " (3rd Meditation). 

Having said that freedom consists in choosing between two 
opposites, Descartes elsewhere seems to contradict himself and 
to profess determinism. 



334 THE PROBLEMS OF PHILOSOPHY 

" Indifference, he says, is the lowest degree of freedom ; if I always 
knew clearly what was good and what was true I should never have to 
deliberate as to what judgment and what choice I should make, and 
therefore I should be entirely free without ever being indifferent. I do 
not think that in order to do evil it is necessary to see clearly that what 
we are doing is bad ; it is enough if we see it confusedly, or remember to 
have judged formerly that it was so ; for, if we saw it clearly, it would be 
impossible for us to sin at a time when we saw it in this way. For this 
reason it has been said ' omnis peecans est ignorans ' " (Letter to a Jesuit 
Father, ed. V. Cousin, Vol. IX, p. 168). 

*" Does this not almost appear to be a return to Plato's theory ? 
But this apparent contradiction is solved in the following way: 
with the evidence before us we cannot refuse our assent, but 
it is our freedom which, through examination, gives the evidence 
and thereby determines itself. The evidence is therefore, so 
to speak, a reward of our endeavours to see rightly. 

" As man may not always give his whole attention to the things he 
ought to do, it is a good action to give such attention ; and, by this means, 
our will so follows the light of our understanding as not to be at all 
indifferent" (Ibid.). 

Thus, assent to the truth, however evident it may be, is 
always meritorious. " It is the nature of the mind that it 
attends for scarcely more than one moment to the same thing. 
As soon as our attention is turned away from the reasons by 
which we know that this thing is right, and we retain in our 
memories only that it was desirable, we may imagine in our 
mind some other reason which makes us doubt of it, and 
perhaps suspend our judgment, or even form a contrary one " 
(Ibid.). We may even openly resist the evidence. 

" Even when we are compelled to a thing by a very evident reason, 
although morally speaking it is difficult for us to do the contrary, never- 
theless, speaking absolutely, we can do it ; for we are always free to prevent 
ourselves from pursuing a good that is clearly known or from accepting a 
truth that is evident, provided only that we think it is well thus to prove 
the truth of the freedom of our will" (Letter to the. Pere Mers., ed. 
Cousin, VI, p. 134). 

To sum up : we are determined by evidence, but we remain 
nevertheless free ; because, in the first place, assent to the 
truth is always meritorious ; secondly, we can always disregard 
the evidence through inattention, and give force to the reasons 
for doing ill : thirdly, nothing can prevail over the desire of 
proving to ourselves the freedom of our will. 



PROBLEM OF FREEDOM 335 

Spinoza : Refutation of the Doctrine of Freedom by Meta- 
physics and Psychology. 

The great reform brought about by Cartesianism was the 
application of the mathematical method to philosophy. The 
resolution of all things into clear ideas and the co-ordination 
of these ideas under one supreme idea, the idea of God, which 
should be the guarantee of their deductive concatenation, such 
appears to have been Descartes' conception. But, at the same 
time, we must remember that, according to Descartes, everything, 
even mathematics, depends upon the will of God, which is free. 
Thus his mechanism presupposes freedom. Spinoza, seeing in 
Descartes' work its mathematical side only, was not unjustly 
accused by Leibnitz of an immoderate Cartesianism. Suppress- 
ing Descartes' radical and substantial distinction between 
thought and extension, he makes them both the attribute of 
one substance, from which all the modes of being can be 
mathematically deduced. Deus munclus im/plicitus, munclus 
deus explicitus. Spinoza refutes the doctrine of free will, a 
priori and a posteriori. 

" Nothing in the universe is contingent, but all things are conditioned 
to exist and operate in a particular manner by the necessity of the divine 
nature {Ethics, Part I, Prop. XXIX). In the mind there is no absolute 
or free will ; but the mind is determined to will this or that by a cause 
which has also been determined by another cause, and this last by another 
cause, and so on to infinity " (Part II, Prop. XLVIII). 

This a priori argument recurs throughout Spinoza's works. 
It constitutes, in fact, his system, and he confirms it by an 
a posteriori argument borrowed from psychological observation. 

" There is in the mind no volition or affirmation or negation, 
save that which an idea, inasmuch as it is an idea, involves " 
(Ibid. Prop. XLIX). Will and Understanding are one and 
the same thing. "When we say that anyone suspends his 
judgment, we merely mean that he does not perceive the 
matter in question adequately. Suspension of judgment is 
therefore, strictly speaking, perception and not free will " 
(Ibid. note). Whence, then, comes our consciousness of 
freedom ? It is a subjective illusion, arising from the fact 
that men are " conscious of their own actions and ignorant of 
the causes by which they are conditioned" (Prop. XXXV, note). 



336 THE PROBLEMS OF PHILOSOPHY 

"Thus an infant believes that of its own free will it desires milk, an 
angry child believes that it freely desires vengeance, a timid child believes 
that it freely desires to run away ; further, a drunken man believes that 
he utters from the free decision of his mind words, which when he is 
sober, he would willingly have withheld ; thus too, a delirious man, a 
garrulous woman, a child, and others of like complexion believe that they 
speak from the free decision of their mind, when they are in reality 
unable to restrain their impulse to talk. . . . All these considerations 
clearly show that a mental decision and a bodily apjietite or determined 
state are simultaneous, or rather, are one and the same thing, which we 
call decision when it is regarded under or explained through the attribute 
of thought, and a conditioned state when it is regarded under the 
attribute of extension and deduced from the laws of motion and rest " 
(Part III, Prop. II, note). 

Malcbranche : God the Principle of Human Activity. 

Malebranche sacrifices the creature to the Creator, but at the 
same time he tries to avoid the extremes of Spinozism. In his 
theory of Occasional Causes, while allowing real action to God 
alone, he affirms the distinct existence of beings, to whom lie 
denies any initiative. His theory of freedom is only a corollary 
of his more general one of occasional causes. " Whatever effort 
of the mind I may make, I can find no strength, or efficiency, or 
power outside the will of the infinitely perfect Being " (Beck, de 
la ViriU, XVth eel.). God must then be the principle of human 
activity, as He is the cause of all the movements of nature. 
Volition is merely our natural impulse towards the good in 
general, which is indeterminate." It is God " who impels us 
irresistibly towards the good in general." It is He " who 
gives us the idea of a particular good and the affection for 
it." It is He who directs us towards this particular good. 
" Thus God is the author of all that is real in the movements 
of the mind, and in the determination of these movements. 
Nevertheless He is not the author of sin " {Reck, de la Ve'rite, 
1st Book). "The sinner does nothing, for sin is nothing, 
but he ceases to act, he stands still, he does not follow God." 
Malebranche does not see that in order to arrest the impulse 
given by God, an efficient force would still be needed, and that 
this theory compromises both the freedom of man and the 
universal action of God. 

Bossuet : Proofs of Free Will, firstly, by Consciousness ; 



PROBLEM OF FREEDOM 337 

secondly, by Reasoning ; thirdly, by Revelation. Freedom as 
Conflicting with the Foreknowledge and Providence of God. 

In his Treatise on Free Will, Bossuet seeks at once to 
establish free will, and to reconcile it with Providence and the 
Divine foreknowledge. This treatise also gives an excellent 
summary of all the principal solutions that have been offered 
by theologians. " The question is whether there are things 
that are in our power, and at the disposal of our choice, to 
such an extent that we are able to choose or not to choose 
them." Bossuet sums up with his usual clearness the classical 
arguments in favour of freedom. 

" I say that freedom or free will, in this sense, is certainly possessed by 
us, and that this freedom is made evident to us, first of all, by the testi- 
mony of feeling and experience ; secondly, by the evidence of reason ; and 
thirdly, by the evidence of Revelation, that is to say because God has 
clearly revealed it to us in the Scriptures" (Ch. II). 

As regards the evidence of consciousness, let each one consult 
his own mind ; he will feel that he is free, just as he feels that 
he is rational. This is the direct proof, the proof by the lively 
inward feeling, as Leibnitz called it. To the objection that in 
important deliberations there is always some motive which 
determines us, Bossuet, like Eeid later, replies by citing cases of 
indifference, where on examining ourselves we can find no 
motive of action. The will is, therefore, capable of self-deter- 
mination without motives. " When I have no other intention 
than that of moving my hand in a certain direction, I find that it 
is my will alone that impels me to this movement rather than 
to another " (Ibid.). The testimony of consciousness is ratified 
by reasoning. All languages contain words and modes of speech 
which imply belief in freedom. Responsibility, repentance, 
praise, blame, punishment, deliberation have no meaning apart 
from liberty. " Hence we have clear ideas of many things which 
can pertain only to a free being " (Ch. II). This is what is now 
called an indirect proof, for it is based on the absurd conse- 
quences of the negation of freedom. Thirdly, as regards the 
proofs derived from Scripture, Bossuet merely remarks that " in 
the Bible we find all the expressions employed by which men 
are in the habit of expressing their freedom and its consequences" 
(Ibid.). Having in this way established freedom, Bossuet then 
states the endless problem of its reconciliation with the divine 

Y 



3S8 THE PEOBLEMS OF PHILOSOPHY 

providence and foreknowledge. " God directs the will of men to 
any end He pleases." Moreover, "God knows only what he Him- 
self does " ; He cannot borrow His knowledge from without, and 
since He sees everything there can be no action of which He 
is not the author. " If He has nothing in Himself whereby 
He can cause in us free actions, far from foreseeing them before 
they take place, He will not see these actions when they do 
take place" (Ch. III). 

Bossuet acknowledges that the difficulty is great, but, he 
says, before we attack it we must be firmly resolved to sacrifice 
neither freedom nor the divine attributes. 

"The first rule of our Logic is that we must never abandon truths we 
have once known, whatever difficulties may arise when we attempt to 
reconcile these truths ; but that we must, on the contrary, always, so to 
speak, keep a firm hold of the two ends of the chain, though we may not 
always be able to see the connecting links between them." 

This suggestion, strictly construed, would involve nothing less 
than the negation of the principle of contradiction; unless, indeed, 
some rule were laid clown by which one could distinguish the 
cases where the contradiction is evident from those in which it 
is not, though the means of reconciling it are not known to us. 

Having made these introductory remarks, Bossuet proceeds to 
examine the problem itself. Your solutions have been proposed. 
The first, which is the one adopted by the Protestants and the 
Jansenists, and " which is attributed to St. Augustine," consists in 
placing the essence of freedom in what is voluntary. 'Voluntary' 
in the 17th century meant, that which we do willingly, libenter. 
What are we to understand by this formula? Before the first 
sin, we were, in the proper sense of the word, free, and while we 
were in that state " God left the will entirely to itself." There 
was therefore no need to reconcile man's freedom with the 
divine decrees. Subsequent to the original sin, God " regulates 
in an absolute decree the things that depend on our wills, and 
in that omnipotent manner makes us will that which pleases 
Himself." Hence, there is no difficulty in understanding that 
He foresees our acts and their consequences. But this solution 
merely does away with the problem altogether : before original 
sin there was freedom, but not foreknowledge ; since original 
sin there is foreknowledge, but no freedom. 

The second theory examined by Bossuet is that of scientia 
media. The modern Franciscans and Jesuits, says Leibnitz, 



PROBLEM OF FREEDOM 339 

are rather in favour of the doctrine of scientia media (Theod. I, 
39). In the 16th century the Jesuit Molina, in a treatise 
de Concordia liberi arbitrii cum gratiae donis, had upheld this 
doctrine. The objects of the divine knowledge are three : 
possible things (knowledge by simple intelligence) : actual 
events (knowlege by vision) ; conditional events which have an 
intermediate place between the actual and the possible {scientia 
media). (Ibid.) God knows from all eternity what His 
creatures will do freely, at whatever time He may take them 
or in whatever circumstances He may place them. This divine 
knowledge does not affect man's freedom, for to know a thing 
is not to change its nature. Now God regulates His decrees 
in accordance with what His creature, who is free, will freely 
do on such and such an occasion. He waits to see the 
direction of our wills and then forms with certainty of 
success (a jeu stir) His decrees on our resolutions (Bossuet, 
ch. IX). 

Thus God, while distributing His graces, takes into account 
the freedom of man and his decisions, which He knows 
by a scientia media that is neither knowledge by simple 
intelligence nor knowledge by vision. Bossuet objects that the 
decrees of God would on this theory no longer be the first 
causes of things (Ch. VI). We ourselves would add, How 
could a free act, that is, an act that is contingent, be known 
from all eternity ? 

The third doctrine of the theologians is that of contemner atio. 
God draws us on towards certain actions (1) through the dis- 
position of objects and through the circumstances in which He 
places us ; (2) through the thoughts He puts in our minds : (3) 
through the emotions He is able to excite in our hearts. 
" There is nothing which the Almighty cannot cause to co- 
operate in the accomplishment of His designs. If, therefore, 
He chooses to win over my toill and, at the same time, to leave it 
free, He is able to accomplish both (Ch. VII). According to this 
manner of reasoning no contradiction is impossible to God, 
and consequently there is no contradiction which may not be 
found in things. If man at first resists God's influence, God 
returns to the charge, and that so often and with such force, 
that man, who through weakness and being much importuned 
does things disagreeable to himself, will not resist doing those 



340 THE PROBLEMS OF PHILOSOPHY 

which God has undertaken to make pleasing to him." This 
theory makes God into a kind of seducer or suborner of man. 
Moreover, it is impossible to reconcile the freedom of our will 
with this suaviM privenante, this delectation victorieuse. 

Bossuet adopts the fourth solution, which is that of the 
Thomists, and is called the doctrine of premonition or 'physical 
predetermination. " God acts immediately upon our minds, 
in such a way that we determine ourselves to act in a certain 
manner; but our determination is nevertheless free, because 
He wills it to be so. We harass ourselves vainly when we try 
to discover the means by which God does what He wills to 
do ; since by the fact that He wills, that which He wills 
exists. . . . God is the cause not only of our choice, but of 
the freedom of our choice " (Ch. IX). God is the cause of our 
freedom, because He makes our action such as it would be if 
it depended on us alone. 

" For we may say that God makes us such as we would ourselves be if 
we could exist of ourselves, since He makes us with all the principles and 
with the whole condition of our being. For the condition of our being is 
to be all that God wishes us to be. Thus He causes that which is man to 
be man, that which is passion to be passion, and that which is action to 
be action, and that which is necessary to be necessary, and that which is 
free in its activity and exercise to be free in its activity and exercise." 

But does not this ingenious solution involve a confusion 
between freedom and spontaneity ? All these attempts show 
that while it is necessary from the point of view of morality 
and of conscience to accept our freedom as a fact, the difficulty is 
extreme when we try to explain this fact or to find the theory 
of it. 

Leibnitz : Liberty of Indifference and Moral Necessity ; 
Psychological Determinism ; Influence of Motives ; Characteristics 
of Freedom, Intelligence, Spontaneity and Contingency. 

Leibnitz is opposed both to the doctrine of Descartes and to 
that of Spinoza. Descartes, like Duns Scotus, had held that 
there is in God absolute indifference, and in man free will. 
Spinoza had identified the possible, the real and the necessary, 
and subjected the universe to a logical deduction of con- 
sequences of which God Himself was the principle. Between 
this fatalism and the doctrine of indifference, Leibnitz 



PKOBLEM OF FEEEDOM 341 

discovers an intermediate theory that of moral necessity, 
which inclines without compelling : inclined non necessitat. The 
doctrine of liberty of indifference is irreconcilable with divine 
foreknowledge. " No knowledge however infinite can make 
God's knowledge and providence consistent with the action of an 
indeterminate cause, in other words, with something chimerical 
and impossible." This doctrine is also irreconcilable with the 
laws of nature and of reason ; for, according to it, the soul at 
the moment of deliberation is in a state in which everything is 
perfectly balanced, either because the will has no motive for 
action, or because it is solicited by equally strong motives. But 
the principle of indiscernibles is inconsistent with any such pure 
equality in the sphere of nature. For the action to take place, 
the principle of sufficient reason requires, besides the force, an 
end towards which it tends, a good by which it is determined. 

Spinoza's mistake was to have confounded the real and the 
necessary. Anything which, taken absolutely, does not imply 
contradiction is possible. In this sense one may say that the 
contrary of all that happens in the world is possible, and that 
consequently all phenomena are contingent. It is necessary 
for a triangle to have three angles because it is contradictory 
to say that a triangle could have more or less than three 
angles. But we cannot deduce the universe logically from the 
nature of God. Out of an infinite number of worlds God 
chose the best. The true, the only necessity, is the necessity 
of the good. 

Although the best of all possible worlds was chosen and all 
its phenomena predetermined, foreseen, co-ordinated by God, 
necessity reigns nevertheless. " All things are certain and 
predetermined in man as in everything else, and the human 
soul is a kind of spiritual automaton " (Theod. 52). The mind 
is a balance ; the motives are the weights ; and again, " the 
mind is a force which endeavours to act in many directions, 
but does so only where it finds most facility and least resist- 
ance. For instance, when air is too closely compressed in a 
glass receptacle it will break the latter in order to escape from 
it. It will press on every side of the receptacle, but it will 
finally rush through on the weakest side. Thus it is that the 
inclinations of the mind move towards all the goods that 
present themselves ; these are the antecedent volitions : but 



342 THE PROBLEMS OF PHILOSOPHY 

the consequent volition, which is the result of them, is deter- 
mined towards that by which it is most strongly affected " 
(Theod. 324-325). 

In what sense, then, can we attribute freedom to man ? 
Freedom implies three things Intelligence, or the facility of 
choosing, spontaneity and contingency. Intelligence is a 
distinct knowledge of the object of deliberation, the exact 
and perfect perception of the differences between the divers 
possible courses, and of the relation of those differences to the 
principle of the best. The perfect use of reason, which would 
consist in having only distinct thoughts, is denied to us ; but 
for this very cause we possess the intelligence characterised 
by hesitation, and the faculty of choosing, which is required for 
freedom. Spontaneity is the power of acting and of being at 
the same time oneself the principle of one's own action. 

Now all beings have this spontaneity, since the world is 
made up of monads, or spiritual atoms. Between these there 
is no direct or reciprocal action, and the agreement between 
their independent acts is due solely to the harmony pre-estab- 
lished by God. There remains the characteristic of contingency. 
As we have seen, all that is not absolutely impossible, that is 
to say, contradictory, is contingent. In this sense, not only 
human actions, but all the phenomena of the real universe are 
contingent. It is easy to see that all Leibnitz preserves of 
freedom is the word. What use is it that the contrary of my 
action is logically possible, if it is really, and in our actual 
world impossible ? Still we must not confound the moral 
determinism of Leibnitz with Spinoza's logical fatalism. The 
psychological consequences of the two doctrines may be the 
same, but the spirit by which they are inspired is quite 
different. 

Hume : Men hold at the same time the Doctrine of Free 
Will and that of Necessity ; Indirect Proofs of the Necessity of 
our Acts. 

David Hume applies in an ingenious manner his doctrine 
of causality to the problem of freedom. In his opinion there 
is in the world, properly speaking, neither necessity nor 
freedom, but only a constant succession of phenomena. His was 
not a rationalistic method like that of Leibnitz, nor yet an em- 



PROBLEM OF FREEDOM 343 

pirical one like Locke's ; it was critical, and consisted in forcing 
the mind by analysis to give a clear account of its own thought. 
All disputes arise out of the ambiguity of words. Let us agree 
once for all as to the ideas which really correspond in the 
mind to the words necessity and liberty, and the discussion 
will be closed. " I hope,"' says Hume, " to make it appear that all 
men have ever agreed in the doctrine both of necessity and 
of liberty, according to any reasonable sense which can be 
put on these terms, and that the whole controversy has hitherto 
turned merely upon words " (Enq. Cone. Human Understand- 
ing, Sect. VIII, Part I). 

Let us, in the first place, see in what sense men may be said 
to be partisans of the doctrine of necessity ; but before we do 
this we must decide what is the origin of our idea of necessity. 

"Our idea therefore, of necessity and causation arises entirely from 
the uniformity observable in the operations of nature, where similar 
objects are constantly conjoined together, and the mind is determined by 
custom to infer the one from the appearance of the other" (Ibid.). 

A constant conjunction of similar phenomena, a consequent 
habit of inferring one from the other this is the only notion we 
have of necessary connection. If we can show that all men 
without hesitation or doubt agree that our voluntary actions 
are subject to the law of regular connection, and that, 
consequently, they constantly give rise to inferences, we shall 
thereby prove that all men agree in accepting the doctrine of 
necessity. The same actions spring from the same motives. 
The same causes are always followed by the same events ; 
ambition, avarice, self-love, generosity, public spirit, etc., have 
been at all times the great motives of action. " Would you 
know the sentiments, inclinations, and course of life of the 
Greeks and Eomans ? Study well the temper and actions of 
the French and English." 

If the experience of life is useful, it is precisely because 
such experience enables us to determine the connection between 
men's actions and their constant antecedents, and thus to 
foresee, prevent, or be prepared for them. No doubt human 
actions differ according to age, sex, country ; hence age, sex, 
education, prejudices, must all be taken into account. Even 
the peculiar character of each individual will have a certain 
uniformity in its influence, otherwise we should not be able to 



344 THE PROBLEMS OF PHILOSOPHY 



regulate our behaviour to other men on a knowledge of their 
character. No doubt it is possible to find actions which seem 
not to have any regular connection with known motives, but it 
is the same with certain natural phenomena, for instance winds, 
rain, clouds, under the apparent irregularity of which are con- 
cealed laws that remain hidden from us merely on account of 
their complexity. 

"The most irregular and unexpected resolutions of men may frequently 
be accounted for by those who know every particular circumstance of their 
character and situation. A person of an obliging disposition gives a 
peevish answer ; but he has the toothache, or has not dined " {Ibid.). 

One may say of the inferences which we make concerning the 
actions of our fellow-creatures, that it is upon them that the 
whole of human life rests. Almost all human actions imply 
inference from the foreseen actions of others. The labourer 
who brings his goods to market and offers them at a reason- 
able price, counts on finding a buyer, and on being able to 
obtain from other men what he requires for his subsistence by 
means of the money he will get from this buyer. History, 
politics, ethics, literary criticism, all imply that we have a right 
to infer the actions of other men from their motives, and to 
reason about these actions in the same way as we reason about 
natural phenomena. 

Now, if all men in their practice thus profess the doctrine of 
necessity, how is it that they have such difficulty in admit- 
ting it in words ? It is because they have formed a false 
conception of necessity. Invariable connection between natural 
phenomena, habitual transition in the mind from the appearance 
of one thing to the expectation of another, this is all that is 
involved in our notion of causality. 

But, in spite of everything, men have a tendency to believe 
that they can penetrate more deeply into the powers of 
nature, and perceive a necessary connection between the 
cause and the effect. When they subsequently reflect on the 
operations of their minds, not feeling such a connection between 
the motives and the act, they assume that there is a difference 
between the effects of a material force and those of thought 
and intelligence. 1 But, as we have seen, the notion of necessity, 

1 Hume explains this in the Enquiry concerning the Human Understanding, 
Sect. VIII, part I (note). "The prevalence of the doctrine of liberty may be 
accounted for from another cause, viz., a false sensation or seeming experience 



PROBLEM OF FREEDOM 345 

once it has been traced to its true origin, applies to voluntary 
acts as well as to natural phenomena. There is one sense, 
however, in which men rightly accept the doctrine of freedom, 
this is in the sense given to the word by Locke, that of the 
power of doing what we will when we are not prevented. 

If all human actions may be foreseen when the motives are 
known, it follows that the consciousness we think we have of 
freedom is an illusion. Nor have the indirect arguments usually 
given in favour of free will any more validity. It is a deplor- 
able habit, says Hume, that of refuting doctrines by their 
dangerous consequences. Such arguments do not assist in the 
discovery of truth, they only serve to make an adversary odious. 

The upholders of necessity, however, may turn against their 
opponents the arguments used by the latter. Hume does this 
with great skill, declaring that his doctrine is absolutely 
essential to morality. " All laws being grounded on rewards 
and punishments, it is taken as a fundamental principle that 
these motives have a regular and uniform influence on the 
mind, and both produce the good and prevent the evil actions."' 

In the second place, actions are momentary, fleeting, if 
their source does not lie in the character and disposition 
of the person who does them. But if they are thus, as it 

which we have or may have, of liberty or indifference in many of our actions. 
The necessity of any action, whether of matter or of mind, is not, properly 
speaking, a quality in the agent, but in any thinking or intelligent being, 
who may consider the action ; and it consists chiefly in the determination of 
his thoughts to infer the existence of that action from some preceding objects ; 
as liberty when opposed to necessity is nothing but the want of that deter- 
mination, and a certain looseness or indifference, which we feel, in passing, or 
not passing, from the idea of one object to that of any succeeding one. Now 
we may observe, that, though in reflecting on human actions we seldom feel 
such a looseness or indifference, but are commonly able to infer them with 
considerable certainty from their motives and from the dispositions of the 
.agent, yet it frequently happens that, in performing the actions themselves, 
we are sensible of something like it : And as all resembling objects are 
readily taken for each other, this has been employed as a demonstrative and 
even intuitive proof of human liberty. We feel that our actions are subject 
to our will, on most occasions ; and imagine we feel that the will itself is 
subject to nothing, because, when by a denial of it we are provoked to try, 
we feel that it moves easily every way and produces an image (or a Vellt'ity, as 
it is called in the schools) even on that side on which it did not settle. This 
image, or faint notion, we persuade ourselves, could at that time have been 
compleated into the thing itself ; because, should that be denied, we find, 
upon a second trial, that at present it can. We consider not that the 
fantastical desire of showing liberty is here the motive of our actions, and it 
seems certain that however we may imagine we feel a liberty within ourselves, 
a spectator can commonly infer our actions from our motives and character." 
The consciousness of freedom is, therefore, only a subjective illusion. This is, 
in substance, the same explanation as that given by Spinoza. 



346 THE PROBLEMS OF PHILOSOPHY 

were, detached from the person, they do not make him worthy 
of praise or blame. " The person is not answerable for them, 
and as they proceeded from nothing in him that is durable 
and constant, and leave nothing of that nature behind them, it 
is impossible he can upon their account become the object of 
punishment or vengeance." 

According to the principle of indifference, Hume says, " a 
man who has committed an abominable crime is as innocent as 
on the day of his birth." As against the doctrine of the parti- 
sans of freedom, one may say that all the moral notions of 
mankind imply a relation between the actions of a man and his 
nature. Why is it that an action is more blameable the more 
it is premeditated, if it is not " because the criminal action in 
this case is a proof of bad principles in the mind ?" 

Kant : Phenomena and Noumena, the Empirical and the 
Intelligible ; Noumenal Freedom. 

The solution proposed by Hume was only an apparent one. 
The meaning he attaches to the word freedom was only a 
means of insuring the triumph of determinism. After so 
many fruitless attempts, so many antithetical systems, history 
seemed to have proved the impossibility of reconciling natural 
necessity with human freedom. 

It is one of Kant's merits that he offered a new hypothesis 
which, like any other undemonstrated hypothesis, one may refuse 
to accept, but which, at any rate, includes both determinism and 
freedom without requiring the human mind to affirm at the 
same moment two contradictory propositions. According to 
Kant, we can only represent phenomena to ourselves under 
the form of space and time, and phenomena represented 
in space and time cannot be brought into harmony with the 
unity and identity of consciousness unless, in their reciprocal 
action, they are linked together by an inflexible determinism. 
" But since all the concepts and principles of our understand- 
ing are altogether void if applied outside the limits of our 
understanding, it is an illusion on the part of reason when it 
attributes objective validity to entirely subjective maxims 
which, in reality, it only accepts for its own satisfaction." 

In this way we get rid of fatalism. The world as it 
appears to us is subject to determinism. But it is only an 



PROBLEM OF FREEDOM 347 

apparent world. The world of the thing-in-itself, the world 
of realities, of noumena, is independent of laws which have 
meaning only through and for the subjective forms of sense. 
In a word, we have not the right to infer from what appears 
to what is. The Critique of Pure Reason proves that freedom 
is possible, the Critique of Practical Reason, that it is necessary. 
Duty, the categorical imperative, has no meaning unless there 
is freedom ; it demands freedom and communicates its own 
certainty to freedom. 

No doubt in our present life our actions, taken collectively, 
are only phenomena and form a system the parts of which are 
linked together according to the laws of determinism; but this 
series, which is manifold, successive and divisible, because un- 
folded in time, is the expression of an act that is simple, single, 
free, accomplished outside time, in the eternal. Necessity is the 
appearance, freedom the reality ; and Kant " abolishes know- 
ledge to make room for belief " (Pref. 2nd ed. of the Critique 
of Pure Reason). 

Thus, for Kant, there are two worlds, the world as it appears 
to us, the world of 'phenomena which, being subject to the 
form of time, can only be thought as determined ; and the 
world of noumena which exists outside of time, which alone has 
real being and to which we have not the right to apply the 
categories, since these have no meaning except in connection 
with the entirely subjective forms of sense. The world of 
phenomena is ruled by empirical causality, that is to say, by 
the continuous concatenation of the same antecedents with the 
same consequents ; in the noumenal world there is no time, no 
before nor after, hence no antecedents, no consequents. Here 
we have the reign of intelligible causality, that is to say, of 
freedom. 

Let us apply these principles to man. There is a 
phenomenal and a noumenal man. Man, as he appears 
to others and to himself, is only the phenomenon of himself. 
All the actions of that phenomenal man, occurring in 
time, are connected according to the laws of a necessary 
succession. If we could take into account all the principles 
by which he is determined "we should be able to calculate the 
future conduct of a man with as much certainty as we 
calculate an eclipse of the sun or moon." When from the 



348 THE PROBLEMS OF PHILOSOPHY 

actions of a man we have inferred his habitual springs of 
conduct, what Kant calls his empirical character, can we not 
with relative certaintv determine what he will do under given 
circumstances ? This is the case for determinism. 

But where does this empirical character come from, this 
Jaw, this general rule, from which it is possible to infer the 
manifold actions of an individual ? The empirical character, 
like everything else that manifests itself in time, merely 
expresses the thing-in-itself, the absolute, eternal reality. Its 
principle is therefore not to be found in phenomena. The 
reason of our empirical character is to be found in the 
intelligible character which, in its unity, implicitly contains 
all that our entire life unfolds in its successive variety. "We 
will all our actions, in principle, freely and outside of time. 
It is this noumenal free choice that, in spite of determinism, 
justifies remorse in the guilty, indignation in the spectator of 
evil doing, and that explains the fact that precocity in evil, a 
kind of fatal tendency found in certain children, appears to us 
not as an excuse but as an aggravation of the evil. Such, at 
least, is the conception of Kant, who, filled like St. Augustine 
with the idea of the wickedness of man, substitutes the idea of 
the radical sinfulness of man for the theological doctrine of 
original sin. 

Conclusion. 

The problem of freedom continued to exist after Kant, as 
it did before him. It has been questioned whether all the 
elements of his doctrine were in harmony, and whether the 
doctrine itself was as favourable to morality as he thought it 
was. Does not the determinism of phenomena extend, by a 
kind of logical necessity, to the world of noumena ? And does 
not absolute predestination deprive our present life of all 
meaning, of all moral value ? Philosophers tried to restore to 
freedom its right of interfering in the course of phenomena, 
and the dispute between the libertarians and determinists was 
reopened. Determinists, without being able to add anything 
very new to the psychological arguments of the ancients, but 
finding constant support in the progress of science, have, by 
the mechanical theory of the universe, by the relations between 
mental and physiological life, which are being defined every 



PEOBLEM OF FREEDOM 349- 

day with increasing clearness, and by the inferences to be drawn 
from statistics {e.g. of murders, suicides, and marriages), made the 
most of the authority of science. 

The upholders of free will have, for this very reason, 
thought themselves obliged to seek an explanation of facts 
in a region behind human freedom, and would place it at the 
very origin of things. 

The author of a philosophy of freedom, M. Secretan of 
Lausanne, has with greater boldness resumed the arguments of 
Duns Scotus and Descartes, and, after Kant's example, making 
metaphysics subordinate to morality, he has sacrificed divine 
foreknowledge to freedom, and co-ordinated all his. ideas, all 
his theories, all his hypotheses concerning the origin and 
nature of things, with the reality of free will. M. Em. 
Boutroux asserts the "contingency of natural laws." He 
reduces laws to the habits of causes that are creative and 
spontaneous. These causes are called into being and main- 
tained by the infinite freedom which divine perfection, as 
Descartes said, has given to itself. Others (M. Eenouvier and 
his disciples), making use of the category of number, ask us to- 
reject substance, the infinite, the necessary, all of which, 
according to them, are unintelligible things ; and, in order to 
satisfy reason, while preserving free will, they propose absolute 
beginnings, phenomena arising out of nothing, phenomena in 
themselves and by themselves, and make the relative absolute. 
Some (MM. Delbceuf, Boussinesq) find in the mechanical laws 
themselves, or rather in certain cases of indetermination which 
are reconcilable with these laws, reasons for accepting the 
doctrine of free will. 

M. Alfred Fouillee, on the other hand, finds in determinism 
itself a " kind of practical equivalent of and indefinite approxi- 
mation " to free will, by inserting a succession of intermediate 
terms between the extremes : the idea of freedom, the desire 
of freedom, and the love of freedom. " We no longer regard 
freedom as a magical power nor as a completed thing, but as 
an end, an idea which can only be realised progressively and 
methodically by means of a regular determinism." 

Notwithstanding all these attempts the problem of free will 
has not been solved. But can it ever be solved after the 
manner of a mathematical problem ? We may doubt it. The 



350 THE PEOBLEMS OF PHILOSOPHY 

very nature of the problem precludes such a solution ; but what 
one may assert is that it is now stated more precisely than 
heretofore. The progress of determinism has itself led the 
partisans of freedom to strengthen their arguments and to 
extend their application of them. They grant that freedom 
cannot be a miracle, nor can man, as Spinoza said, be an empire 
within an empire. If man is free it is because freedom is the 
principle of things, because it exists everywhere, because 
determinism itself is only a product of freedom. And it is 
towards this final solution that the followers of Maine de 
Biran, as well as those of Kant and Schelling, seem to be 
advancing. 



CHAPTER X 

HABIT 

Habit is a disposition acquired or contracted through the 
repetition or continuation of impressions or actions. 

There is an obvious analogy between habit and memory, and 
we must expect to find that the theories of habit correspond to 
those we have set forth in connection with memory. The 
history of this problem has, however, a peculiar interest, because 
habit, which was first studied by moralists in its relation to the 
will, has in our days come to be regarded as one of the great 
principles of speculative philosophy. Here again we have an 
example of the law of philosophic progress. Truths are added 
to one another, not by constant accumulation as in the positive 
sciences, but points of view are changed, and all possible 
principles of explanation are tried and followed up to their 
ultimate consequences ; and from these attempts at system, 
from these syntheses, which although only partial are often too 
ambitious, some permanent truths are attained. 

Plato : Antithesis between Habit and Knoivledge. 

Plato inquires into the nature of habit, and in the main 
condemns it. Man's task is to set himself free from opinion, 
which is always relative and changing, and to rise to absolute 
knowledge, the object of which is the eternal and the im- 
mutable. True virtue is knowledge. To know is to do, and 
to do well is to know ; therefore one cannot but despise a 
virtue that rests on mere habit. It is a thing of routine, 
without principle, and just as uncertain as the opinion on 



352 THE PROBLEMS OF PHILOSOPHY 

which it is founded ; and those who possess it are incapable of 
communicating it to others. The great Athenian politicians 
had no disciples. Themistocles, Aristides, Pericles, were 
not able to leave to their children the inheritance of their 
political knowledge (Meno, 99). Consisting as it does in prac- 
tices that are frequently contradictory, and not derived from 
any single principle, the virtue that rests upon habit is 
incapable of making of life a harmonious whole. Habit 
applies to evil as readily as to good ; and if it alights upon 
the good, it is only by a happy chance. It is not led by 
the feeling of beauty to recognize that nothing is desirable 
except the good. Moreover, habitual conduct is generally 
determined by lower motives, virtue is not loved or desired 
for its own sake, but for the sake of pleasure or some 
other advantage. This is the virtue of a slave ; this is being 
" brave through cowardice, temperate through intemperance " 
(Phaedo, 82 a). 

Plato makes those men live again in the form of bees, wasps, 
and ants, " who have practised the civil and social virtues, 
which are called temperance and justice, and which are 
acquired by habit and attention without philosophy and mind" 
(Phaedo, 82 a). (ol ty\v Sij/uiotikjjv re koi itoXltik^v apeTt]v 
exzTeTJ/oeu/coVe? . . . e e6ov? re teal fxeXerrjg yeyovvlav avev 
(piXorrochia? re kcu vov.) 

In the tenth book of the Republic (519), when the souls are 
choosing their future destiny, one unhappy man chooses the 
condition of tyrant, and thus condemns himself. " He . . . 
had dwelt in a former life in a well-ordered state, but his 
virtue was a matter of habit only, and he had no philosophy " 
(e6ei avev dn\ocroipia<; cifjeTrj? /J-eTeCK^choTu, Ibid. 619). 

Aristotle: The Origin, Nature, and Effects of Habit : The part 
played by Habit in Knowledge and Virtue. 

To Aristotle belongs the credit of having been the first to 
propound a psychological theory of habit. Further truths have, 
no doubt, been added to those which he discovered, and a more 
scientific classification of facts has been made ; but his theory 
remains none the less admirable for its depth and precision. 
Habit, he says, is formed gradually, and is the result of a 
movement which is not natural or innate, but which is fre- 



HABIT 353 

quently repeated. Thus the origin of habit is the repetition of 
an act : it has for its principle the acts which are similar to 
those which it itself engenders. " It is our actions that 
determine our habits or character " (Nic. Eth. II, 2). " It is 
absurd to say that he who acts unjustly does not wish to 
become unjust " {Nic. Eth. Ill, 5). 

The origin of habit being thus determined, let us now see what 
habit itself is. Habit is like nature. Just as in nature things 
follow one another, so is it also with acts of the mind, and what 
is frequently repeated creates a second nature ('Q<nrep yap 
(poo-is >)6i] to eOos . . . cocnrep yap (pvcrei to jucto. ToSe eaTiv, ovrw 
koll evepyeia, to Se iroWaias (bvarip 7roiel " {De Memoria et 
Reminisccntia, 2, 452 a, 27). Habit and nature are not, however, 
identical. 

" That which is habitual becomes (by that time) natural (as it were) ; 
for in a certain way custom is like nature, because the idea of. frequency 
is proximate to that of always ; and now nature belongs to the idea of 
always, custom to that of often" {Rhet. I, 11,370 a, 7). 

Another proof of the analogy between habit and nature is 
found in the effects of habit. In the first place an act 
becomes less difficult through habit. 

" By doing just acts we become just, and by doing acts of temperance 
and courage we become temperate and courageous ... in a word, acts of 
any kind produce habits or characters of the same kind, e' 6yu.otW 
ivepyelwv at e^ets yiyvovrai " {Nic. Ethics, II, 1). 

Pleasure is attached to habitual as to natural acts. Perfect 
virtue is the virtue that takes pleasure in itself and in its own 
actions. He is not truly virtuous who does not delight in 
being so, and whose virtue is not the source of all his pleasures, 
and all his joys. 

Thus virtue should come to be our nature, and the normal 
act should be the virtuous act. Every being applies its activity 
to that which it loves best. Not only does habit make an act 
less difficult, not only does it get rid of the necessity of effort,, 
but it also produces a tendency to repeat the act ; for the soul 
begins to take pleasure in it, and the more often it acts in a 
certain way the more it desires to act again in the same 
way. The soul delights in doing what it has already done. 
The repetition of an act gives to the activity a form which is as 
inseparable from it as a second nature. Thus custom (the 

z 



354 THE PKOBLEMS OF PHILOSOPHY 

repetition of an act) produces habit, habit produces desire, and 
desire produces action. 

Inanimate tilings are incapable of contracting habits : the 
repetition of an act will not change their nature. 

"For instance, a stone naturally tends to fall downwards, and you could 
not train it to rise upwards though you tried to do so by throwing it up 
ten thousand times, nor could you train fire to move downwards " {Nic. 
Ethics, II, 1). 

Habit makes its appearance with life, but the human soul 
alone is capable of adding to nature, and of giving herself the 
higher forms of knowledge, art, and virtue. Science is not 
merely the faculty of attaining truth ; it is an acquired facility, a 
tendency to act, to think ; it is a knowledge that is ready to pass 
into action. In the same way, virtue does not consist in an 
indefinite capacity for acting, nor even in a natural inclination 
to the good. Virtue is a e]~i$, an active habit, a thing we possess 
and are prepared to make use of. 

It is not enough to will once what reason commands. 
Human life is not a thing of one day, one' swallow does not 
make a spring. Virtue is the mean between two opposite 
extremes, and an invariable habit of moderation with regard 
to the passions. And since, in order to make pur definition 
complete, we must include reason, which alone can determine 
the due mean, and our freedom which is the principle of habit 
itself, let us say that virtue is a fixed habit of moderation with 
regard to the passions, which is voluntary, and determined by 
right reason (Nic. Etli. II, 6). 

The repetition of an act engenders a habit, but the original 
cause of the act itself was our own free will. " He who 
knowingly commits such actions as will make him unjust is 
voluntarily unjust " (Nic. Eth. Ill, 5). It is true that when 
injustice has become habitual, the individual no longer has 
it in his power to become just, but the habit itself de- 
pended on him. Just as he who throws a stone is unable to 
call it back once it has gone, although, in the first instance, he 
was free either to pick it up and throw it or not : so, in the 
first instance, it was in the power of the licentious and unjust 
man not to be licentious and unjust, h jo-p "PX'i f7r ' uvtw 
(Ibid. 1114 a, 19). Thus man is responsible for his habits, 
because he is their true author. 



HABIT 355 

Aristotle may be regarded as the inventor of the great 
theory which represents habit as the development of a spon- 
taneity through which an act becomes a permanent activity. 
The nature of a living thing is not fixed or imprisoned once 
for all in an immutable form. A living being can gain new 
aptitudes through training and action : he can add mobile 
forms to those that are fixed ; and in this way he may endow 
himself with a new nature which depends on himself and on 
that which he does. 

Stoicism : Definition of the ej^is ; Knowledge is a e^t? ; Virtue 
is not Habit; Correction of this Paradox; Theory of the irpoKoin']; 
Summary. 

The Stoics borrowed the word efys from Aristotle, but they 
extended and modified its meaning. In Aristotle the word e^t? 
-corresponds exactly to our ' habit.' Whereas the e<9 of the 
Stoics represents a much larger genus, of which habit, 
properly so-called, is only a species. The e^is is the quality 
(7rofOT>79, to itolov) which comprises the essential characteristics 
of a thing, in contrast to its manner of being (a-^ecrig, to 7nw 
e'x 1 ')- The e*9 has its origin in the very nature of the 
object : it presupposes an internal and innate principle of self- 
conservation. The <T)(ecris, on the other hand, is acquired (Va? 
fxev yap aryeaeis Tals e7UKT}JTOig KaTatTTatreai ^apaKT^pL^ecrOai, 
tcc9 Se ej^eis Tah e eavTCOu evepyela? : Simpl. 61 /3). When the 
ee<9 admit neither of the more nor of the less, and are suscep- 
tible neither of tension (eiriTaari?) nor of relaxation (apecrig), 
they become what are called the SiaOecreis. The distinctive 
characteristic of the efys, strictly so-called, is that it is capable 
of degrees, of less and more. The efys always implies some 
spontaneity : it can also diminish or increase, and by these 
two characteristics we can see how it is that habit may be 
considered as one of its species. 

The quality which imposes a form on indeterminate matter 
is a reality, and for the Stoics every reality was corporeal. 
Quality is therefore a body penetrating another body, a force 
extending throughout all the parts which it binds together (tus 
oe 7rotOTr]Ta$ irvevfiaTa kcu tovovs, overlap kui awfxaTa : Pint. 
de Stoic repugn. XLIII, XLV, XLIX). The e*9 is an aerial 
tension, an ether, a breath in circular motion (fi e e^ig ecrn Trvev/xa 



356 THE PROBLEMS OF PHILOSOPHY 

avTurrpecpoi' e(p' eavro), which goes from the centre to the 
periphery, returns from the periphery to the centre, and thus 
holds together the whole body, whose form and unity it is. It 
had already been said by Aristotle that even a stone, in order to 
keep its different parts together, required something analogous 
to a soul. The Stoics place in the stone, in every organised 
being, a quality, a force, which, by binding its elements 
together, contains them, and is thus their constant habit (<?). 
' 'Av ay Krj e to eV (Tcojucx viro /xta?, w? (bauiv, eeft)S crvve^ecrOai 
(Alex. Aphr. de Mixtis, 143 a). 

As in nature the e<? is a force which contains and binds 
together the elements of the stone and of the wood, the bones,, 
and the sinews of the animal, so science is a force which 
unites representations once they are understood, and makes 
them into a system (a-vurrjfxa). Science is therefore a habit, a 
e*9, which consists in an energy and in a voluntary tension 
of the soul. 

" Science is a possession, or habit of the representations, which is firm 
and incapable of being affected by reasoning, and which consists entirely 
in tension and energy. eiv (fravracriuiv SeKTiKrjv d/j.eTdirTO)Tov vtto \6yov 
t^VTivd cjiaa-LV ev tovw kcu Swafxei KdcrOai " (Stob. Eel. II, 130). 

Such is the nature of knowledge. As regards virtue, the 
Stoics abandon the theory of Aristotle, and return to that of 
Socrates and Plato. Virtue is knowledge and can be taught : 
Vice is ignorance : eivai S' ayvoia? ru? Ka.Kia<;, 3>v al aperai. 
7ri<TTt]fxai (Diog. L. vii, 93). Thus practice with them was 
identical with theory. Goodness that is natural, or a mere 
habit, they despised. 

" Cumque superiores (Aristotle) non omnem virtutem in ratione esse 
dicerent, sed quasdam virtutes natura aut more perfectas, hie (Zeno) omnes 
in ratione ponebat" (Cic. Acad. I, 10, 38). 

The divers virtues are inseparable from one another ; we 
either have all the virtues, or none of them, for the different 
virtues cannot exist apart from one another. Virtue is the 
expression of right will, it is a force that affects all the actions 
of our life. There are no degrees in virtue ; it either is or is 
not, just as a line must either be straight, or not straight, and 
there is no other alternative (Diog. L. vn, 127). Between 
vice and virtue there is no middle stage : he who is not wise ia 
mad. 



HABIT 357 

The obvious conclusion is, that Aristotle was wrong in 
defining virtue by the et?, for the e<? is susceptible of degrees, 
of more and less. Virtue is a SidOecris, and is subject neither 
to tension nor relaxation. Virtue is not acquired gradually, 
by a series of acts that are in conformity with reason ; it 
appears all at once, and is the soul herself in a state of strength 
and perfection from which she cannot fall. Decrescere summum 
honum non potest, nee virtuti ire retro licet. . . . Incrementum 
maximo non est ; nihil invenies rectius recto (Seneca, Epist. 
LXVI, 5). 

The Stoics might, in theory, deny any connection between 
habit and virtue, but, in so doing they seem to have placed 
virtue on an inaccessible height, to which there was no road. 
In order to find a wise man, they had to go back to Ulysses, 
or even as far back as Hercules. But the very necessity of 
distinguishing themselves from the common herd compelled 
the Stoics to correct and soften their own paradoxes, to re- 
establish the existence of certain intermediate states between 
virtue and vice, and consequently, to allow once more that 
habit has its place and function in human life. Passion, they 
said, is a disturbance of the soul, a momentary weakness, 
{Motus animi improbabiles subiti et concitati, Seneca) ; but if 
passion is not controlled, or if it arises frequently, it becomes 
a disease of the soul. 

The Stoics divided the diseases of the soul into diseases 
proper (voo-i'i/uaTa, morbi) and into weaknesses (appoxTT^/uLaTa). 
The disease of the soul is opinion, which is the cause of desire, 
and has degenerated into a rooted habit (So^a einQviJ.ia<; 
eppv>]Kvia eig e^iv), opinion which makes us consider some things 
as most worthy of pursuit which are not so {/jltj alpeTa). And 
there is a false fear, which corresponds to this false desire : 
opinio vehemens, inhacrens atgue insita de re non fugienda 
tanquam fugienda (Sen.). 

It is somewhat difficult to see the distinction between the 
uppoocm'ifxa and the vocry/na. The former is a weakness of 
the soul, a relaxation, which accompanies disease, and is at 
once the source and the consequence of it. As some bodies 
are predisposed to physical diseases (eve/jL-KTaxjlai) so there is 
also in certain souls a predisposition to spiritual diseases, they 



358 THE PROBLEMS OF PHILOSOPHY 

are evicaTucboptai ei$ ttolOos. The vocrot, the appco<TTi'//ui.a.Ta, and 
the emaraipopiac are e^eis, habits. 

Thus the Stoics acknowledged the part played by habit in 
vice : they also found themselves obliged to recognize its 
importance in the attainment of virtue. Just as the soul may 
degenerate, so also it is possible for it to make progress, 
towards the good. In the first place, every man has a primi- 
tive inclination to virtue ; omnibus nettnra fundamenta declit 
semenque virtutum (Sen. Epist. CVIII, 8). In the second place, 
a man may, without attaining perfect wisdom, gradually come 
to resemble the sage by imitating his behaviour, by performing 
the same actions, namely those medium duties, ojpcia media 
which the Stoics call kuQi'ikovtu in contrast to the perfect duty 
(KaTopdw/ua) which is accomplished by the sage alone. Thus 
man is capable of a continuous progress towards virtue. Such 
is the theory of the irpoKo-n-ri. 

"Socrates, Diogenes, and Antisthenes made great progress in virtue" 
(D. L. vn, 91). "When the two Decii, or the two Scipios are com- 
memorated as brave men, or, when Fabricius and Aristides are called just, 
is either an example of fortitude looked for from the former, or of justice 
from the latter, as from wise men ? For neither of these was wise, in such 
a sense as we wish the term wise man to be understood. Nor were those 
who were esteemed and named wise, Marcus Cato and Caius Laelius, wise 
men. But, from the frequent performance of mean duties, they bore 
the similitude and appearance of wise men " (Cicero, de Off. Ill, IV, 14). 

In this progress towards wisdom, there are three stages. In 
the lowest, a man is free from most vices, but not from all, 
extra multa et magna vitia seel non ultra omnia. Then follow 
those who are free from the passions, but are still exposed to 
the danger of a relapse into them. Lastly, he who has reached 
the highest term of this progress, is no longer subject to a 
relapse, and for perfect wisdom, only lacks the consciousness of 
his own wisdom (Seel hoc illis ele se nondum liquet. . . . Et scire 
se nesciunt ; Seneca, Epist. LXXV, 8). 

This theory of progress would seem to imply a return to the 
Peripatetic view ; for does not the constant practise of all the 
Kadi'iKovra constitute a progress towards wisdom ? But the Stoics 
adhered nevertheless to their original paradox ; between true 
virtue and the virtue of the vulgar, there is always a chasm. 
What matters it whether one is drowned near to the shore or 



HABIT 35 

far from it ? True virtue is a SidOeo-is ; it appears entire, all 
at once, at the extreme end of the progress. It is an indivis- 
ible thing which must be possessed in its entirety or not at alL 

Let us now see whether it is possible to abstract some 
common conception from the diverse meanings attached to the 
word e^m. The e^ig is always a quality, a force capable of 
degrees of less or more : a cause that is at once formal and 
corporeal, and imposes a certain unity upon the elements which 
it pervades and binds together. 

By their indifferent use of the word e^i? to indicate either 
the force which in nature is the cause of the cohesion of in- 
organic things, or the force which in knowledge connects our 
representations into a system ; from their use of the same word 
to express also, both natural dispositions (such as the emara- 
(poplai i<? 7r(9o?) and those which are acquired through the 
repetition of the same acts (such as the diseases of the soul or 
progress in virtue), it is clear that the Stoics recognized the 
connection between the force that is operative in nature, and 
that development of our spontaneous activity which we call 
habit. Thus a wider meaning was given to Aristotle's maxim, 
now a commonplace, that habit is a second nature. 

Epicurus : Mechanical Theory of Habit. 

Epicurus taught that virtue consists both in knowledge and 
in habit, but he did not advance any special theory of the 
latter. Habit would seem to have been to him merely a 
means, a provisional instrument ; for he holds with the Stoics 
that wisdom, when once it is acquired, can neither increase,. 
nor diminish, nor be lost. 

But although Epicurus offers no general theory of habit, he 
explains the association of ideas by means of a mechanical 
doctrine which reminds one of the Cartesian view. The soul 
is corporeal, and is composed of very fine atoms which pervade 
the whole body. When an impression causes a movement in 
the soul, this movement produces, in its turn, movements 
similar to those by which it has on a former occasion been 
followed. In this way are connected with a present sensation 
the recollection of past perceptions, or the movements of the 
body that stand in some relation to that sensation. On 
hearing the word snow, we think of coldness and whiteness ; 



360 THE PKOBLEMS OF PHILOSOPHY 

when we see acid fruit, the taste of which we know, there is 
an abundant secretion in our salivary glands. Atumi casu 
quodam et sine ratione concurrentes in unum ct animam 
creantcs, ut Epicuro placet, quarum una commota, omnem 
spiritum, id est animam, moveri simul. Unde plerumquc audita 
nive candorem simul et frigus homines rccordari, vel quum quis 
edit acerba quaedam, qui hoc vidcnt, assidue exspucre ineremento 
salivae (Chalcid. in Tim. 213). 

In the mystic philosophy of the Neo-Platonists, the part 
assigned to habit was naturally of minor importance. Practical 
virtue belongs to the soul, in as much as the latter is joined to 
the body ; it moderates our desires, calms our passions, frees 
us from false opinions, and presents in the sensible world an 
image of the true harmony. But virtue has another function 
besides that of regulating our sensible nature ; it separates 
the body from the soul and prepares man for ecstasy, which is 
the immediate possession of the Good. 

Descartes : Physiological Theory of Habit. Bodily and 
Mental Habits. 

The mechanical theory of habit, of which we found the 
original conception in Epicurus, was developed by the 
Cartesian school. Descartes regards the soul and the body as 
distinct substances. Body is extended, and, like the material 
universe, subject to mechanical laws only. The soul is pure 
thought, and has its own law, and its own life. From 
the union of soul and body there results a third life, 
which has something from each. The body is an auto- 
matic machine ; and animals, being only bodies, are mere 
machines, all of whose movements can be explained by the 
arrangement of the works and the action of the springs in the 
machine. Our bodies, like those of animals, are marvellous 
automata, and are set in motion by the warmest and most 
subtle elements of the blood, that is, by the animal spirits, 
which ascend to the brain, and, according to the different 
movements of the pineal gland (the principal seat of the soul 
in Descartes' theory), flow rapidly into the muscles, and 
by distending and contracting the latter produce the move- 
ment of our bodies. 



HABIT 361 

" All our limbs can then be set in motion by the objects of sense, and by 
the spirits, without the aid of the soul. . . . All the movements we make 
without any intervention of the will (as it often hapjaens that we breathe, 
or walk, or eat, in fact that we perform all such actions as are common to 
us and animals), depend solely on the structure of our members and the 
course which the spirits, excited by the heat of the heart, naturally take 
in our brains and nerves and muscles, just as the movement of a watch is 
produced by the force of its spring and the construction of its wheels " (On 
the Passions, a 16). 

Given this bodily mechanism, it is easy to deduce from it 
the origin of habit. When the spirits have once passed 
through certain pores of the brain, these pores are more easily 
re-opened than others by the return of the spirits into them 
{Ibid, a 42). 

Habits are formed in us just as rivers hollow out and alter 
their beds by flowing through them. Thus there are purely 
corporeal habits, which are due to the sole fact that a move- 
ment when repeated traces out an easy road for the spirits to 
travel in ; and, as everything that takes place in the body is 
re-echoed in the soul, we have in this the source of a real 
dependence and slavery. 

But we must remember that soul and body act and re-act 
upon one another. Having examined habit from the point of 
view of the body, let us now consider it from the point of 
view of the soul. " Our will has by nature such freedom that 
it can never be forced" (a 41). Even after the emergence 
of a particular thought the soul may come to any one of a 
number of resolutions. " We do not always connect the 
-same action with the same thought" (Ibid, a 136). When 
we want to speak we do not think of the movements of our 
tongue and lips, but only of the meaning we wish to convey. 
This is because, through habit, 

" We connect the action of our soul, which, through the medium of the 
gland, is able to move our tongue and lips, with the meaning of the 
words which follow these movements rather than with the movements 
themselves " (Ibid, a 44). 

Habit is therefore not forced upon the soul by the 
mechanism of the body. The soul makes use of the laws 
of its union with the body in order to realize in this 
mechanism the mode of action it has chosen. We can 



362 THE PROBLEMS OF PHILOSOPHY 

imagine what takes place. " What constitutes the whole 
activity of the soul is that, merely by willing a thing, it 
causes the small gland, with which it is closely connected, to 
move in the way required in order to produce the effect 
referred to by this act of will" (Ibid, a 41). 

According to this law, the volitions of the soul, which are 
free, are followed by such movements of the gland and of the 
spirits as are necessary to the execution of these volitions. 
Now, we have seen that, in virtue of purely mechanical laws, 
the spirits enter more easily into those pores of the brain 
which have been frequently opened by them, and fall naturally 
into the paths they have already cut out for themselves. The 
soul can therefore, through its own volition, make the spirits 
form throughout its body paths, which answer to the inten- 
tions it has formed and to their execution. 

There would seem to be greater difficulty in explaining 
mechanically how it is that the soul is able to join to any 
movement of the gland whatever thought it chooses to have ; 
Descartes nevertheless grants it this privilege. 

" Although each movement of the gland appears to have been joined by 
nature to each one of our thoughts since the beginning of our life, it is 
possible nevertheless, through habit, to join them to other thoughts" 
(a 50). "And such is the connection between the soul and the body, that 
when we have once joined a certain bodily act to a certain thought, the 
one will in future never occur without the other" (a 136). 

In virtue of this law man is able, on the occurrence of 
bodily movements that would naturally occasion fear, to excite 
within himself the passion of courage ; and it is the same with 
all the other passions. In such cases the bodily mechanism is 
not affected, the habit no longer has a physical origin, and 
would seem to consist altogether in the development of a 
spiritual spontaneity. 

I )escartes affirms indeed the existence of habits in the purely 
spiritual life. He writes to the Princess Elizabeth (15th of 
June, 1(545) : 

" Besides our knowledge of truth, habit also is necessary if we are to 
be always disposed to judge aright. For inasmuch as we cannot always 
be attentive to one thing, however clear and evident the reasons may have 
been which at one time persuaded us of a truth, we may later be induced 



HABIT 363 

to disbelieve the same truth, unless by long and frequent meditation we 
have so impressed it upon our mind that it has become a habit ; and in this 
sense the schools were right when they said that virtues were habits." 

Malebranche : Physiological Theory ; Mechanism of Habit ; 
Habits of the Soul ; Innate and Instantaneous Habits. 

Malebranche develops and expounds with great clearness the 
mechanical theory of habit, and of its relation to memory. 
" There are always in some parts of the brain, wherever they may 
be situated, a somewhat large number of animal spirits, which 
are in a state of commotion caused by the warmth of the heart 
whence they come, and quite ready to flow into any place 
where they can find an open passage. All our nerves meet in the 
repository of these spirits, and the soul has the power of deter- 
mining the movement of the spirits, and of conducting them 
through the nerves into any of the muscles of the body. The 
spirits, when once they have entered these muscles, cause the 
latter to swell, and consequently to become shorter, and in this 
way they set in motion the parts to which the muscles are attached. 

But we must observe that the spirits do not always find the 
paths by which they are to pass sufficiently open and free, and 
it is for this reason that we have, for example, difficulty in 
moving our fingers with the rapidity required in order to play 
musical instruments, or in moving the muscles used in 
speaking for pronouncing the words of a foreign language ; 
but, by their continual course through them, the animal 
spirits gradually open and smooth out these paths, so that 
with time they no longer find any resistance. Now it is 
in this facility which the animal spirits have of passing into 
the limbs of our body that habits consist " (Eech. de la Ve'rite', 
Bk. II, 1st Part, Ch. V). 

Malebranche at the same time points out the relation 
between memory and habit. 

" It is evident from what we have just said that memory and habit are 
in many ways connected, and that, in a sense, memory may pass for a kind 
of habit. For just as bodily habits consist in the facility the spirits have 
acquired of passing into certain parts of our body, so memory consists in 
the traces which these same spirits have impressed on the brain, and 
which enable us to remember things with ease. So that, if there were no 
perceptions attached to the course of the animal spirits which is connected 
with these traces, there would be no difference between memory and the 
other habits " (Ibid.). 



364 THE PROBLEMS OF PHILOSOPHY 

But to consider habit merely from the point of view of the 
connection between soul and body would be an arbitrary limi- 
tation of Malebranche's psychology. There are spiritual habits, 
modifications of our own being, inner tendencies which are 
stable and permanent. Here Malebranche gives a wider, more 
general meaning to the word habit. His habit is the Greek 
e/9. Habit, he says, may be innate. " For instance, a child 
coming into the world is a sinner, and deserving of God's anger, 
because God loves order, and the heart of this child is not 
well ordered, and it turns to bodily things from the habitual 
inclination of an inevitable, natural, or purely involuntary 
love, which it has derived from his parents without consent 
on his part " {Morale, 1st Part, Ch. III). Man's task is to 
give himself a second nature in place of this first nature, to 
substitute the acts of a love that is free, for the acts of a 
love that is natural. " Natural love leaves in the soul a 
tendency to natural love, and the love that is the result of 
choice leaves the habit of that kind of love. When a man 
has often consented to entertain the love of a good, lie 
acquires a tendency or a facility of consenting to it again " 
(Ibid). 

We should never weary of doing again that which ought to 
be done. As Malebranche forcibly puts it in a formula which 
sums up the origin and effects of habit : 

"Acts produce habits, and habits acts" (Ibid. Ch. IV). "It scarcely 
ever happens that the stronger habits are formed by a single act, or that 
the inveterate disposition to obey the movements of self-love is destroyed 
by an actual movement of the mind. On the contrary, habits are stable" 
(Ibid. Ch. III). " Virtues are usually acquired and strengthened by acts " 
(Ibid. Ch. II). 

We must notice here the expressions hardly ever, usually. 
For Malebranche, the spiritual habit is so far from being a 
mechanical or inevitable thing, that it can be acquired or lost 
at a stroke. Human life is not, like a natural whole, subject 
even in its progress, to the law of continuity. In considering 
it we must take into account a supernatural element, namely, 
divine grace, which will sometimes cause a sudden change of 
direction. Naturally we are only able to contract habits 
through acts, and to strengthen them by practice (Ibid. 1st Part, 
Ch. VIII, 1), but " through the sacraments of the new law 



HABIT 365 

we receive justifying grace, or habitual charity " (Ch. VIII, 
2). For instance the priest, in giving absolution, transforms 
our present good intention into a constant disposition, into a 
e^is, as the Stoics called it. In the same way a good habit 
may be lost in a single instant. 

"The habit of charity is much more frail, much more difficult to 
acquire and to preserve, than the habit of crime, because a single 
deliberate act, a single mortal sin will always destroy it. The principal 
reason of which is that we cannot love God without the assistance of 
grace, and it is just that we should lose our right to this assistance by 
one voluntary act of infidelity" (Morale, 1st Part, Ch. Ill, 17). 

To sum up : Malebranche propounds a theory of habit 
which only refers to the habits that result from the union of 
the soul and the body, and this theory is a purely mechanical 
one. As for the habits of the soul, he certainly recognizes 
their existence ; but though he gives a theological explanation 
of the natural tendencies which depend on original sin, and of 
those which are due to the action of efficacious grace, he 
makes no attempt to account for habits properly so called, 
which arise from the repetition of acts, 

Leibnitz : Metaphysical Theory ; The Principle of Habit is 
found in the Laws and the Nature of Spiritual Spontaneity. 

Leibnitz deduces habit from the principles of his metaphysical 
system, and in particular, from the law of continuity : Non 
clatur saltus in natura. In the Monad everything comes from 
the Monad itself; but as each Monad is in harmony with all 
other Monads, so also are its own acts in harmony with one 
another : they form a continuous series and depend upon and 
explain one another. Therefore, a thing that has once been 
never absolutely ceases to be ; something of it always survives 
in the actual phenomena. " The present is big with the future, 
and laden with the past " (New Essays, Pref.). Habit, in this 
sense, is a universal metaphysical law, a necessary consequence 
of determinism, of the law of continuity, and of the pre- 
established harmony. The soul is not indifferent to its own 
acts ; they express its nature, determine what it will be, and 
thus become for ever part of itself. 

" An immaterial being or a spirit cannot be stripped of all perception 
of its past existence. There remain to it impressions of all that has 
formerly happened to it, and it even has presentiments of all that will 



366 THE PROBLEMS OF PHILOSOPHY 

happen to it ; but these feelings are most often too feeble to be capable 
of being distinguished and perceived, although they may perhaps at some 
time be developed into clearness" {New Essays, II, Ch. XXVII, 14). 

Thus habit consists of our past actions, which persist in 
activity in a latent state, survive in the spontaneity of the 
Monad, and intervene, whether we are aware of it or not, as 
determining causes in our present behaviour. What has been 
cannot altogether pass away, because all things are linked 
together, and depend upon one another. 

" Now, if this transmigration of souls were true, if it were true that 
souls retaining subtle bodies, passed on a sudden into other coarser 
bodies, then the same individual might continue to exist in Nestor or 
Socrates and in some modern person, and could even make his identity 
known to any one who could penetrate sufficiently into his nature, by the 
impressions or marks which remained of all that Nestor or Socrates did, 
and which any mind sufficiently penetrating might there read" {Ibid.) 

As against the mechanical view of habit, Leibnitz brings 
forward a theory, according to which, the principle of habit is 
found in the laws and development of our spiritual spontaneity. 
We have within us many things whose existence we do not 
suspect. Those small perceptions which we do not perceive 
'" have more effect than w r e think." 

"These unconscious (unfelt) perceptions also indicate and constitute 
the identity of the individual, who is characterized by the traces or 
expressions of his previous states, which these unconscious perceptions 
preserve, as they connect his previous states with his present state ; 
and these unconscious perceptions may be known by a higher mind 
although the individual himself may not be conscious of them, that is to 
say, though he may no longer have a definite recollection of them. But 
they (these perceptions) furnish also the means of recovering this 
recollection when it is needed, through periodic developments which may 
some day occur " {New Essays, Preface). 

In the Modem Empirical School Habit becomes a Universal 
Principle of Explanation. Malebranche, the Precursor of the 
Associationists. 

So far, habit has only been considered by philosophers as a 
mode of activity, and chiefly in its relation to the moral life. 
We shall now see how the importance attached to it has 
grown in modern times. Habit has come to be regarded as 
the universal law of speculative, as well as of practical life, as 



HABIT 367 

the central fact of the whole of nature, as the explanation of 
the apparently innate elements of mind. Through habit the 
a priori has been reduced to the a posteriori, rational to 
empirical elements. It is not sufficiently well known that it 
is to Malebranche that the origin of this explanation of things 
by habit is to be traced. Not only did he recognize the 
importance of the association of ideas, and find in it the 
explanation of apparently primary intuitions (see External 
Perception) ; he even maintained that man's conception of 
the universe is merely an illusion caused by habit and the 
association of ideas. 

According to Malebranche, God alone acts in the universe; 
no movement is ever caused except by Him and on the 
occasion of some other movement. Now, we attribute 
causality to material things ; we imagine that a ball really 
pushes the ball that moves after contact with it, whereas, in 
fact, there is only a succession. " We think that a thing is 
a cause of some effect when the one is always accompanied by 
the other." This view, which reduces causality to invariable 
succession, and the principle of causality (as applied to 
phenomena) to a subjective illusion strengthened by 
repetition, recurs in all the following theories. 

Locke : Habit Explains the Apparent Innateness of our 
Practical Principles. 

It was natural that empiricism, as it came into fuller con- 
sciousness of itself, should ascribe a larger part to habit. For, 
does not the negation of all a priori elements, the derivation 
of all things from experience, amount to making of nature 
itself, to use Pascal's expression, " a primary custom " ? 
Locke, however, recognizing, as he did, the existence of an 
activity peculiar to the mind, does not go so far as this. 
Still not to speak of some of his particular theories, such as 
that of substance, for instance (see Assoc, of Ideas) it is by 
habit that he explains the apparent innateness of the principles 
of practical life. 

" It may come to pass that doctrines that had been derived from no 
better an original than the superstition of a nurse or the authority of an 
old woman may, by length of time and consent of neighbours, grow up to 
the dignity of principles in religion or morality" {On Human Under- 
standing Bk. 1, Ch. II, 22). Here education plays the principal part. 



368 THE PEOBLEMS OF PHILOSOPHY 

" When men so instructed are grown up, and reflect on their own minds, 
they cannot find anything more ancient there than those opinions which 
men taught them before their memory began to keep a register of their 
actions, or date the time when any new thing appeared to them ; and, 
therefore, make no scruple to conclude that those propositions, of whose 
knowledge they can find in themselves no original, were certainly the 
impress of God and nature on their minds, and not taught them by 
anyone else " {Ibid. 23). 

Thus our respect for moral and religious principles seems to 
us natural and innate, only because we cannot remember the 
time when we began to form ideas of them. Everything is 
explained, in the first place, by habit ; secondly, by the fact 
that we cannot remember when we formed this habit : 

"And custom, a greater power than nature, seldom failing to make 
them worship for divine what she had inured them to bow their minds 
and submit their understanding to" {Ibid. 25). 

Berkeley : All the Principles of Connection between our Ideas 
are Habits ; Idealistic Empiricism. 

If we abolish the real existence of extended matter, and 
substitute for Malebranche's Vision in God an immediate 
action of the divine mind upon the human mind, we have 
Berkeley's idealism. In his system everything is reduced to 
ideas and relations between ideas : but these relations are not 
necessary relations, they do not flow from the nature of things 
or from their mutual interaction. If there is causality 
there must be reality, and nothing is truly real except 
spirits. Berkeley's philosophy eliminates all causality from 
the external world, and only admits relations of co-existence 
or of constant succession between phenomena, that is to say, 
between ideas. The laws of nature are merely rules in accord- 
ance with which God excites ideas in us ; and yet it is our very 
observation of those laws that has led us to deny this fact. 

" For, when we perceive certain ideas of sense constantly followed by 
other ideas, and we know this is not of our own doing, we forthwith 
attribute power and agency to the ideas themselves, and make one the 
cause of another, than which nothing can be more absurd and unintelli- 
gible " {Principles of Human Knowledge, 32). 

The constant relations between ideas are not declucible from 
the ideas themselves, but merely express the divine wisdom 
and will. The changes in the material world form a kind of 



HABIT 369 

language which expresses the volitions of the supreme mind. 
Therefore, it is only by experience that we can learn the 
constant relation between ideas. " Now the set rules or 
established methods wherein the mind we depend on excites 
in us the ideas of sense, are called the laws of nature " 
{Ibid. 30). 

" And these we learn by experience, which teaches us that such and such 
ideas are attended with such and such other ideas in the ordinary course 
of things. This gives us a sort of foresight which enables us to regulate 
our actions for the benefit of life. And without this we should be 
eternally at a loss ; we could not know how to act anything that might 
procure us the least pleasure, or remove the least pain of sense. That 
food nourishes, sleep refreshes, and fire warms us ; that to sow in the 
seed time is the way to reap in the harvest ; and in general that to obtain 
such or such ends, such or such means are conducive all this we know, 
not by discovering any necessary connection between our ideas, but only 
by the observation of the settled laws of nature, without which we should 
be all in uncertainty and confusion, and a grown man no more know how 
to manage himself in the affairs of life than an infant just born" 
{Ibid. 31). 

Habit is the source of foresight. " We may, from the 
experience we have had of the train and succession of ideas 
in our minds, often make, I will not say uncertain conjec- 
tures, but sure and well-grounded predictions concerning 
the ideas we shall be affected with pursuant to a great 
train of actions, and be enabled to pass a right judgment 
of what would have appeared to us, in case we were placed in 
circumstances very different from those we are in at present " 
{Ibid. 59). Thus, according to Berkeley, there are no other 
relations between our ideas than those of co-existence and 
constant succession which we discover by experience, and 
which, being fixed into habits, become the regulative principles 
of human life. 

David Hume : Habit the Principle of all the Laws of Mind ; 
Exception in the Case of Mathematics. 

Hume's system is a generalization of the foregoing principle 
of explanation. Habit with him becomes the universal law of 
mind. Not only external perception, but all our experiences, all 
our inferences are explained by habit. Empiricism becomes 
Associationism. We find once more in connection with the 

2a 



370 THE PROBLEMS OF PHILOSOPHY 

question of habit, all those arguments which we stated in 
giving an account of Hume's theories of reason and perception. 
Whenever we find two objects or two events constantly joined 
together, we immediately infer one from the other. And yet 
we have not by all our experience acquired any idea or know- 
ledge of " the secret power by which the one object produces 
the other"; nor is it by any process of reasoning we are engaged 
to draw this inference. How is it then that we inevitably 
arrive at such a conclusion ? There is some other principle 
which determines us to form such a conclusion " this principle 
is custom or habit." 

" Whenever the repetition of any particular act or operation produces a 
propensity to renew the same act or operation, without being compelled 
by any reasoning or process of the understanding, we always say, that 
this propensity is the effect of custom. By employing that word, we pretend 
not to have given the ultimate reason of such a propensity. We only 
point out a principle of human nature, which is universally acknowledged, 
and which is well known by its effects. Perhaps we can push our 
inquiries no farther, or pretend to give the cause of this cause, but must 
rest contented with it as the ultimate principle, which we can assign, of 
all our conclusions from experience" (Enq. cone, the Human Understanding, 
Sect.V, Pt. 1). 

Hume cannot see any other way of explaining the fact that 
several experiences are required to establish a general law, and 
that a single one is not sufficient. 

"Custom, then, is the real guide of human life. It is that principle 
alone which renders our experience useful to us, and makes us expect for 
the future a similar train of events with those which have appeared in the 
past. Without the influence of custom, we should be entirely ignorant of 
every matter of fact beyond what is immediately present to the memory 
and senses. We should never know how to adjust means to ends, or to 
employ our natural powers in the production of any effect " (Ibid.). 

To the objection that there is a distinction between 
experience and reason, Hume replies : " If we examine those 
arguments, which in any of the sciences above mentioned, are 
supposed to be the mere effects of reasoning and reflection, 
these will be found to terminate, at last, in some general 
principle or conclusion, for which we can assign no reason but 
observation and experience" (Ibid. note). In short, habit is the 
principle of our belief in matters of fact. 



HABIT 371 

" Having found . . . that any two kinds of objects flame and heat, 
snow and cold have always been conjoined together : if flame or snow 
be presented anew to the senses, the mind is carried by custom to expect 
heat or cold, and to believe that such a quality does exist, and will 
discover itself upon a nearer approach. ... It is an operation of the 
soul, when we are so situated, as unavoidable as to feel the passion of 
love, when we receive benefits, or hatred, when we meet with injuries. 
All these operations are a species of natural instincts, which no reasoning 
or process of the thought and understanding is able either to produce or 
to prevent " (Ibid.). 

Thus, according to Hume, it is not by intuition or by reason- 
ing that we are able to know the future in the past, to infer 
what will be from what has been ; such inference is merely 
the effect of habit. As for the fact that an irresistible belief 
springs from habit, this is a kind of natural instinct the 
explanation of which it is useless to seek. 

Hume allowed, however, that there is a certainty of a 
peculiar character in Mathematics. " The conclusions which 
it [Season] draws from considering one circle are the same 
which it would form upon surveying all the circles in the 
universe." This exception was to be abolished later by a 
more logical empiricism which includes mathematics among 
the inductive sciences, and admits of only one single principle 
of belief, namely habit. 

Condillac : Habit, Instinct, and Reason. 

Condillac's ingenious psychology added some new elements 
to the empirical theory. His views on the relations between 
habit and reason resemble those of Herbert Spencer, but he 
omitted the element of heredity, and claims to explain by 
the experience of the individual, what the evolutionists of to- 
day explain by the experience of successive generations 
Still Condillac deserves the credit of having traced the path 
which was to be followed by the philosophers of his school. 
The latter have gone further than he did, but in the same 
direction. Actions are conditioned by our needs. The same 
acts are conditioned by the same needs, and thus habits are 
formed. There is no radical difference between human and 
animal activity. Animals begin by acting with reflection, 
but, 



372 THE PROBLEMS OF PHILOSOPHY 

" As they have few needs, the time soon comes when they have done all 
that reflection can teach them. There only remains for them to repeat 
every day the same things ; they must therefore finally have nothing but 
habits, they must be limited to instinct . . . instinct is nothing but a 
habit out of which the element of reflection has been eliminated" (Traittf 
des Animaux, Ch. V). 

By this we see how it is that instinct is the same for all 
individuals belonging to the same species. 

"Since all individuals of the same species are moved by the same 
principle, which acts toward the same ends and employ the same means, 
they must necessarily contract the same habits, do the same things and do 
them in the same way" {Ibid. III). 

Habit in animals is instinct. What is it then that 
characterizes habit in man ? In the first place, we have many- 
needs, in consequence of which we have many habits ; and 
since these habits can only be fostered at the expense of one 
another, they are more subject to change, and are less narrow. In 
the second place, as Condillac ingeniously remarks, men imitate 
one another, so that individual traits, instead of disappearing, 
tend to spread : hence the multiplication of needs and ideas, of 
means and ends. " Men end by being so different only because 
they begin by imitating one another and continue to do so " 
(Ibid.). Finally, as our habits are few in proportion to the 
variety of our circumstances, reason must come to our aid. This 
is also Herbert Spencer's theory. There is no absolute difference 
between instinct and intelligence; reason appears when acts are 
no longer performed with automatic certainty, and when 
circumstances are too complex and occur too seldom to give rise 
to an instinctive habit. As Condillac very clearly puts it: "The 
amount of reflection which we possess over and above our 
habits, is what constitutes our reason." We have therefore 
an ego of habit, which regulates all our animal faculties, and 
an ego of reflection which is characterized by invention and 
skill. 

As regards the connection between habit and the regulative 
principles of knowledge, Condillac is not as clear or as. 
complete in his analysis as Hume. " We have instinct since 
we have habits; our instinct extends even further than that of 
animals, for it is not only practical but theoretical. Theoretical 



HABIT 373 

instinct is the effect of a method that has become familiar." 
Every man who speaks a language, for instance, has a more or 
less perfect method. 

" By dint of repeating the judgments of those who superintend our 
education, and of reflecting ourselves on the knowledge we have acquired, 
we contract such a strong habit of apprehending relations between things, 
that we sometimes divine the truth before we have grasped the demon- 
stration : we discern it by instinct." 

Here Condillac refers to an acquired aptitude ; he does not 
trace the principles of knowledge to habit. On the subject 
of our judgments of taste he is more explicit. 

" The instinct by which we judge of the beautiful is the result of certain 
judgments which have become familiar to us, and which, for this reason, 
have been transformed into what we call feeling, taste ; so that feeling or 
tasting the beauty of an object was originally merely judging it in com- 
parison with other things {Ibid. Ch. V). The tastes of men differ 
according to the different habits which circumstances have made them 
contract. The sense of beauty or taste originates in a very slow process 
of judgment" (Ibid.). 

Thomas Reicl : Reaction against the Doctrine of Hume ; 
Habit the Mechanical Principle of Action. 

On this, as on all other subjects, Reid sought to bring 
about a reaction against the scepticism of Hume. He returns 
to the common-sense view, considers habit in relation to our 
active faculties, and, far from finding in it the principle of 
belief and the source of certitude, asserts that it is merely 
a mechanical principle of action. 

" Habit differs from instinct not in its nature, but in its origin ; the 
latter being natural, the former acquired. Both operate without will or 
intention, without thought, and therefore may be called mechanical 
principles" (On the Active Powers, III, Part I, Ch. III). 

We recognize here the descriptive method which dwells on 
distinctive characteristics rather than on analogies. It did not 
occur to Reid to reduce instinct and habit to a more general 
fact, which would include and explain the apparent antithesis 
between them. He criticises the definition usually given of 
habit as " a facility of doing a thing, acquired by having done 
it frequently." This definition, he says, is only sufficient as 
regards habits in matters of art. 



374 THE PROBLEMS OF PHILOSOPHY 

" But the habits that may with propriety be called principles of action 
must give more than a facility, they must give an inclination or impulse 
to do the action. ... I conceive it to be part of our constitution that 
what we have been accustomed to do, we acquire not only a facility but a 
proneness to do in like occasions, so that it requires a particular will and 
effort to forebear it, but to do it requires very often no will at all. We 
are carried by habit as by a stream in swimming if we make no 
resistance {Ibid.). 

Eeicl repeats Aristotle's observation that habit is not found 
in the inorganic world or in human works of art. " A 
clock or a watch, a waggon or a plough, by the custom of going 
does not learn to go better, or require less moving force, the 
earth does not increase in fertility by the custom of bearing 
crops." Here Eeid means by habit the mere repetition of an 
action. Nevertheless, the phenomenon of the acclimatization of 
plants shows that habit appears with vegetable life ; it is much 
more complex in the animal : and in human life it plays a 
very considerable part. Besides habits properly so called, man 
has acquired appetites. 

" Some habits produce only a facility of doing a thing without any 
inclination to do it. All arts are habits of this kind ; but they cannot be 
called principles of action. Other habits produce a proneness to do an 
action without thought or intention These we considered before as 
mechanical principles of action. There are other habits which produce a 
desire of a certain object and an uneasy sensation till it is obtained. It 
is this last kind only that I call acquired appetites" {On the Active Powers, 
III, Part II, Ch. I). 

These ingenious observations were to be further explained 
and reduced to simple laws by a French psychologist, Maine de 
Biran. Eeid points out with much ingenuity the uses of 
habit. As without instinct a child would not reach manhood, 
so without habit a man would remain in childhood all his life. 
He dwells on the example afforded by language : " This art, if 
it were not more common, would appear more wonderful than 
that a man should dance blindfold amidst a thousand burning 
ploughshares without being burnt." But having arrived at the 
question of the origin of habit, Eeid as usual refuses to 
face it. 

" We can assign no cause of this instinct and habit other than the will of 
Him who made us. . . . No man can show a reason why our doing a 
thing frequently should produce either a facility or inclination to do it." 



HABIT 375 

Dugald Stewart : Habit traced to the Association of Ideas 
and Volitions. Hamilton returns to Leibnitz's Theory. 

On the question of habit Dugald Stewart parts from his 
master. Eeid regards habit as a mechanical principle of 
action, independent of will and of intelligence, and of the same 
nature as instinct. According to Dugald Stewart, habit does 
not differ from conscious and voluntary action. He explains 
it by the rapidity with which ideas and volitions follow each 
other when they have been frequently joined together and 
repeated. Thus he traces habit to the association of ideas 
and volitions. When we are learning to play the piano, each 
movement of our fingers is preceded by a conscious act of 
volition ; but by degrees, after sufficient repetition, we execute 
the movements without being able to say afterwards whether 
we were conscious or not of the volitions which preceded 
them. Not that, according to Dugald Stewart, habit differs in 
its nature from will ; but, with the practised performer, the 
volitions follow each other with such rapidity through his 
consciousness, that they leave no trace there, and consequently 
cannot be recalled by memory. 

Hamilton differs from both Eeid and Dugald Stewart. 
When we read aloud, he says, if the subject does not interest 
us we can pursue a serious meditation on a totally different 
subject, which would be impossible if we had a distinct per- 
ception of each of the smaller changes which go to make up 
these two operations, or if we gave to each a special attention. 
Hamilton asserts that habit can only be explained by the 
Leibnitzian theory of unconscious mental modifications. 

Maine de Biran : Laws of Habit ; its Effect on Feeling. 

Maine de Biran determined the laws of habit with 
much penetration. When he wrote his Memoire sur 
I'habitude, he had not yet separated himself from the 
sensationalist school. He speaks like Stuart Mill. " What 
we find in our consciousness at the first glance are masses of 
phenomena" (p. 10). Habit at once complicates mental facts 
by combining them, and effaces the traces of this combination, 
so that we take what is complex to be simple. The psycholo- 
gist's task is to reconstruct all these habits which constitute our 



376 THE PROBLEMS OF PHILOSOPHY 

understanding, to discover the simple phenomena and the laws 
of their combination. 

Still, throughout the Mimoire, he distinguishes the passive 
from the active elements in the life of mind, a process 
which is equivalent to abandoning mere sensationalism. 
This distinction is confirmed by the difference of the effects 
which habit has on feeling and on our active powers. 
As regards the effects of habit on our emotions, " all our 
impressions," he says, "of whatever nature they may be, become 
gradually feebler when they have continued for a certain time, 
or been frequently repeated. The only exception is in the 
case when the cause of the impression goes so far as to injure 
or destroy the organ " (p. 73). " Our sensations alter or dis- 
appear more rapidly and more completely in proportion to the 
passivity of their special organs " (p. 84). Maine de Biran 
tries to explain this effect of habit on sensation by the 
hypothesis of a sensible principle, which acts unconsciously, a 
kind of vital principle which is " distinct from our motor 
activity, or from our voluntary determinations." The weaken- 
ing of continued or repeated sensations does not depend on 
mechanical causes, but is a result of the activity of the 
principle which produces these sensations (p. 80). If a 
sensation grows feebler, it is because the reaction which is its 
condition becomes less. " When the cause of a sensation 
has acted long enough and with enough force on an 
organ, it modifies the latter, and raises its relative tone ; 
but, on the other hand, the sensible principle also raises 
the forces of our system, in order to place them, as it were, 
on a level with this stimulation, and to preserve the former 
relations. The organ persists for a certain time in this 
condition, and if, while it lasts, the same cause acts again, it 
is evident that this cause will produce less change than the 
first time; because it will find the organ and the whole system 
already partly tuned up to the pitch to which it tends to 
bring them, and consequently it changes the relations between 
the forces much less than before, and consequently the sensa- 
tion will be less lively. The more frequent the repetitions are, 
and the shorter the intervals, the nearer will the effects 
approach continuity. If the intervals are long enough for the 
system and the organs to return to their original state, it is 



HABIT 377 

evident that the sensation, when repeated, will be like a new 
one (p. 82). And what is true of our physical sensibility is 
equally true of our moral sensibility. " Every continuous or 
repeated excitation of our sensibility, whatever may be its 
moving cause or inner centre, must have parallel and corre- 
sponding results in our sensations and in the sentiments of our 
soul, in the physical and moral part of our being." 

Maine de Biran makes the profound remark that if 
sensation is blunted by habit, habit, on the other hand, often 
develops passion and desire. This fact, according to him, 
cannot be made to agree with the mechanical hypotheses of an 
increase of mobility or of an artificial callousness of the 
parts, hypotheses which are often employed to explain the 
weakening of repeated impressions (p. 84). 

On the other hand, the hypothesis of a sensible principle 
enables us to imderstand " the increase of needs and the 
violence of desires on the one side, corresponding to indiffer- 
ence on the other." Considered as the causes of stimulation, 
the impressions become necessary as they grow feebler. " Accord- 
ing as the sensation grows feebler and has less effect on the 
organ, the system or the centre that is most directly concerned 
remains none the less fixed at the same pitch ; and the sensi- 
tive principle always preserves a more or less persistent 
quality (or determination) of the sensation. It will therefore 
still act even when the stimulating cause fails. According as 
the pitch of the organ becomes lower, a kind of effort is 
required to raise it again, and to restore it to its former activity. 
The failure of this effort will produce disturbance, uneasiness, 
.anxiety, and desire. It is for this reason that a being accus- 
tomed to factitious stimulants feels no enjoyment in their use, 
y r et suffers real torment when deprived of them " (p. 90). 

Maine de Biran's general principle is, that while habit 
weakens in us all that is passive, it at the same time renders 
every kind of activity more perfect. 

" Every voluntary movement when frequently repeated becomes 
gradually easier, more rapid, and more precise, whilst the effect or 
impression that results from the movement becomes less in the same ratio 
as that of the increase in the rapidity, precision, and facility ; and in the 
final stage of this increase the movement becomes entirely insensible, and 
affects consciousness only through the results in which it co-operates or 



378 THE PROBLEMS OF PHILOSOPHY 

the impressions with which it is associated " (p. 96). This effect of habit 
on the phenomena of action explains the fact that perception becomes, 
more distinct according as sensation is less acute ; that through education 
the senses work together in harmony, that one may take the place of 
another, and that finally perceptions become associated by simultaneity 
and succession. " If all our faculties, however we may distinguish them in 
name," Maine de Biran concludes (p. 296), "are nothing but modifications 
of the faculties of feeling and of motion, they must all share in the one or 
the other of these two effects of habit ; that is to say, they will, as 
sensations or feelings, all degenerate, become weaker (in certain cases 
stronger), whilst as movements they will become developed, acquire 
greater perfection, more precision, rapidity, and facility." 

M. Eavaisson : the Two Laws of Habit reduced to One ; 
Metaphysical Conseqiience. 

M. Eavaisson returned to the problem of habit and its laws 
and simplified the above solution. Maine de Biran had ex- 
plained the different effects of habit by the difference in the 
activities which are modified, and pointed out the opposition 
between the law of life and the will. M. Eavaisson sought and 
discovered a universal law in harmony with all observed 
phenomena. He begins by laying down the two antithetical 
laws which Maine de Biran had already formulated : 

" The general effect of any continuity or of any change caused in a living 
being by any thing other than itself, is that if this change does not go so- 
far as to destroy the being, the latter is always less and less affected by 
it ; on the other hand, the more the living being repeats or prolongs a 
change originating in itself, the more often he will go on repeating it and 
the stronger becomes the tendency to do so. The change that comes to it 
from outside becomes more and more foreign to it, the change which 
comes to it through itself becomes more and more its own. Receptivity 
diminishes, spontaneity increases, this is the general law of habit " {De 
J' Habitude, p. 9). 

But are not these two laws the corollary of a more universal 
law which includes and explains them both ? 

" Continuity and repetition weaken passivity and heighten activity. But 
in the opposite histories of these two opposite powers we find a common 
feature. Whenever the sensation is not painful, according as it is pro- 
longed and repeated, according as it consequently grows fainter, it 
becomes more and more a need. On the other hand, according as in the 
movement effort disappears and action becomes more free and more rapid, 
it also grows more and more into a tendency, an inclination which no longer 
awaits the command of will, but forestalls it and even often escapes will and 



HABIT 379 

consciousness altogether. Thus, in sensation and in activity a kind of obscure 
activity, which anticipates more and more, in the one case, the will, in the 
other the impression of external objects, is equally developed whether 
by continuation or by repetition. . . . Thus sensation is lowered and 
mobility heightened by repetition, but for one and the same caitse, namely, 
the development of an unconscious spontaneity, which penetrates and 
becomes more firmly established in the passivity of the organism, outside 
and below the region of will, of personality, and of consciousness. . . . The 
law of habit can only be explained by the development of a spontaneous 
activity, which is at once and equally different from both mechanical 
necessity and conscious freedom " (pp. 25-28). 

A sensation when repeated grows feebler, because it no 
longer causes an abrupt change, because it is a permanent 
state of the mind, something belonging to ourselves, an element 
of our inner life ; for the same reason it becomes an ever more 
imperious want, which calls for satisfaction. In the same way, 
an action when repeated is performed with increasing facility, 
because this action becomes a special faculty, a new power, 
which acts of itself and realizes its own object. 

From this theory of habit M. Eavaisson thinks that important 
metaphysical consequences may be deduced. Habit is a force 
which springs from that force which we ourselves are, and in 
no way differs from it. But if habit begins in consciousness 
and will, does it not tend to end in an unconscious spontaneity ? 
If it sets out from the mind, does it not do so only to get 
ever further away from the mind and nearer to nature's mode 
of action ? And does not this seem to invite us to carry the 
light of consciousness into the lowest depths of the life of 
instinct ? 

In that continuity, which by insensible degrees leads from 
spirit to nature, M. Eavaisson thinks he has found a clear 
proof of the unity of Being. The upholders of the mechanical 
theory professed to derive the spiritual from the physical, to 
reduce to a material necessity all order, all harmony which 
would seem to imply direction, and hence design. M. Eavaisson 
boldly adopts the opposite standpoint. In the gradual degrada- 
tion of our own activity, which, having begun with a conscious 
effort, seems through habit to return to the sureness of 
instinct, he finds the middle term which unites the two 
apparently opposite extremes : nature and spirit. But, on 
this view, that which is mechanical is not the first but the 



380 THE PROBLEMS OF PHILOSOPHY 

derived : it is a symbolic expression of spiritual activity, 
arrested and crystallized into a form in which it imprisons 
itself. Mechanism does not exclude design, but is the first, the 
simplest application of it. Mechanism can no more be separated 
from design than language from the thought which it expresses ; 
the word is necessary to the idea, but it only exists through 
and for the idea; in the same way the end can only be 
attained through movement, but movement exists only through 
and for the end to be attained. To do away with direction 
is to do away with the movement, therefore to suppress design 
is to suppress mechanism. 

James Mill and John Stuart Mill folloiv Hume : Inseparable 
Associations, Unconscious Syntheses. 

In England the tradition of Hume's teaching, carried on 
by Hartley, was never broken. James Mill, the father and 
master of John Stuart Mill, regards habit, through which the 
association of ideas gradually becomes inseparable, as the great 
principle of human thought. 

" Where two or more ideas have been often repeated together, and the 
association has become very strong, they sometimes spring up in such 
close combination as not to be distinguishable. Ideas, also, which have 
been so often conjoined that whenever one exists in the mind the others 
immediately exist along with it, seem to run into one another, to coalesce 
as it were, and out of many to form one idea ; which idea, however in 
reality complex, appears to be no less simple than any one of those of 
which it is composed. Some ideas are, by frequency and strength of 
association, so closely combined that they cannot be separated. If one 
exists, the other exists along with it, in spite of whatever effort we make 
to disjoin them " (Analysis of Human Mind, I, 68). 

Hence the illusions of intuitional psychology ; complex col- 
lections of ideas are taken for simple ideas, and truths which have 
been gradually cemented by experience, for immediate data of 
consciousness. This law of association, according to James Mill, 
plays the chief part in some of the most important phenomena 
of the human mind ; it explains the formation of our ideas of 
external objects, our faculty of classification, all the advantages 
of language, the relation of cause and effect, and even the 
primary laws of logic. Stuart Mill gives precision to James 
Mill's system by adding to it his theory of inseparable associa- 
tion (see Ass. of Ideas, p. 193). 



HABIT 381 

In this theory Stuart Mill breaks up all these apparently- 
simple intuitions, and traces them to syntheses, the complexity 
of which we are, owing to habit, no longer able to perceive. 
External objects, the mathematical axioms, the principles of the 
positive sciences (e.g. the law of causality) are so many pro- 
ducts of habit and results of inseparable association. 

Hamilton had attacked the doctrine which professes to 
explain the a 'priori principles of thought by habit. Stuart 
Mill endeavours to refute his arguments. 

" Hamilton says : ' We can think away each and every part of the 
knowledge we have derived from experience.' ' Yes,' says Mill, ' associa- 
tions derived from experience are doubtless separable by a sufficient 
amount of contrary experience'" (Mill's Examination of Hamilton, p. 264). 

Again Sir W. Hamilton says : 

" When association is recent the causal judgment should be- 
weak, and rise only gradually to full force, as custom becomes 
inveterate." And how do we know that it does not ? answers 
J. S. Mill. The whole process by which we acquire our belief 
in causality takes place at an age of which we have no recollec- 
tion, so that the verification of the fact by experience is 
impossible. But Hamilton's great argument is the feeling of 
necessity which accompanies these a priori truths. 

" The necessity of so thinking cannot be derived from the custom of so 
thinking ; and the customary never reaches, never even approaches to the 
necessary. Association may explain a strong and special, but it can -never 
explain a universal and absolutely irresistible, belief. What I cannot but 
think must be a priori or original to thought ; it cannot be engendered 
by experience upon custom." 

Mill is amazed at this argument. 

"For if there be any one feeling in our nature which the laws of associa- 
tion are obviously equal to producing, it is that [of necessity.] The neces- 
sary, according to Kant's definition, and there is none better, is that of 
which the negation is impossible. If we find it impossible by any trial to 
separate two ideas, we have all the feeling of necessity which the mind is 
capable of. Those therefore who say that association cannot generate 
a necessity of thought must be willing to affirm that two ideas are 
never so knit together by association as to be practically inseparable. 
But to affirm this is to contradict the most familiar experience of life " 
(p. 264). 

If we believe these principles to be a priori, it is because of 
the associations we formed at the very beginning of our life,. 



382 THE PROBLEMS OF PHILOSOPHY 

at a time of which we have no recollection. If these principles 
are universal, it is because these associations are common to all 
men, or to the majority of mankind. Thus Stuart Mill reduces 
certainty to the impossibility of conceiving the contrary. And 
this impossibility is itself merely the result of a habit created 
by the regular succession of phenomena. 

Herbert Spencer adds Heredity to Habit ; Nature is a Primary 
Custom ; The Transition from Instinct to Reason and from 
Reason to Instinct. 

We have already seen that Herbert Spencer adds to Stuart 
Mill's doctrine the element of heredity. It is he especially 
who has made habit the sovereign law, the principle of all 
explanation. But habit is no longer regarded as merely 
individual. By modification of the organism, it is transmitted 
from generation to generation ; it becomes an inheritance, which 
ensures that evolution is a continuous progress. Thought is a 
consequence of life, and like life itself it is a perpetual adapta- 
tion of the being to its environment. 

"All intelligent action whatever is the establishment of a correspon- 
dence between internal changes and external coexistences and sequences 
. . . through insensible gradations" (Princ.of Psychology, 194, 1st ed.). 

Thus it is external phenomena that gradually create the 
organism and constitute thought. There is no break, no sudden 
advance ; a slow evolution leads, through the progress of habit, 
from the simplest of organic forms to the most complex, from 
reflex action to instinct which is only a compound reflex action, 
from instinct to memory, reason, and will. 

It is a mistake to make any radical distinction between the 
innate and the acquired, between nature and habit. Xature is 
merely a primary custom, a habit which has been made definite 
by constant repetition. It can be proved that the parallel 
evolution of life and of thought must necessarily, at a given 
moment, cause the infallibility of instinct to be replaced by 
the uncertainties of rational activity, and automatic action by 
action that is habitual in different degrees. We can also say 
directly that an act that was once conscious may gradually 
become purely automatic, and thus insensibly we return 
to the instinct from which we set out. " Instinct may 
be regarded as a kind of organized memory ; on the other 



HABIT 383 

hand, memory may be regarded as a kind of incipient instinct " 
(Ibid, 190)." 

In the first place, let us see how it is that memory and 
reason take the place of instinct. "The cohesion between 
psychical states is proportionate to the frequency with which 
the relation between the answering external phenomena 
has been presented in experience" (Ibid, 195). There 
must be indissoluble psychical relations corresponding 
to the simple, universal, and constant relations that exist in 
the environment. " Yet it is manifest that with relations 
increasingly complex and decreasingly frequent, there must 
come a point at which the answering physical relations will no 
longer be absolutely coherent" (Ibid, 189). It must be 
that while, in instinct, the correspondence is between inner 
and outer relations that are simple or general, in reason, on 
the contrary, the correspondence is between inner and 
outer relations that are complex, or special, or abstract, 
or infrequent. " But the complexity, speciality, abstractness, 
and infrequence of relations are entirely a matter of 
degree ; of each there are countless gradations by which its 
extremes are united" (Ibid. 194). Thus it inevitably 
happens that a great number and variety of psychical 
relations are finally established in the organism; and 
that these relations possess divers degrees of coherence, 
beginning with instinct, and going through all the stages of 
habit, finally reaching conscious action, which implies a new 
adaptation of already existing relations. 

From this, according to Herbert Spencer, it is easy to see 
that in virtue of the laws of evolution, the cause of thought is 
found in life and that of reason in instinct. It is still easier 
to see how instinct is formed. There is no commoner experi- 
ence than the passage in us from the voluntary and rational to 
the automatic stage. " The rational actions pass, by constant 
repetition, into the automatic or instinctive" (Ibid, 195). Thus 
the mind passes from reflection to habit, and from habit to 
instinct just as from instinct it proceeded to habit, and from 
habit to reflection. 

" Take as one example the actions gone through in such a process as that 
of shaving, or that of tying a neck-kerchief. Every man will remember that 
when, as a youth, he first attempted to guide his fingers in the proper 



384 THE PROBLEMS OF PHILOSOPHY 

direction by watching the reflections of them in the looking-glass, he was- 
greatly perplexed to move them rightly. The ordinary relations between 
the visual impressions received from his moving fingers and the muscular 
feelings arising from their motions no longer holding good when he had 
to deal with the images of his fingers as seen in the glass, he was led to 
make movements quite different from those he intended ; and it was only 
after setting himself deliberately to watch how the motions and the 
i-eflected appearances were related, and then consciously making a certain 
motion in expectation of a certain appearance that he slowly mastered the 
difficulty. By daily praci ice, however, the impressions and motions have 
become so well co-ordinated that he now goes through them while busily 
thinking of something else, they have more or less completely lapsed from 
the rational into the automatic. ... In fact it will be found on con- 
sidering them that the greater part of our common daily actions actions, 
every step of which was originally preceded by a consciousness of conse- 
quences, and was therefore rational have, by habit, merged more or less 
completely into automatic actions. The requisite impression being made 
on us, the appropriate movements follow, without memory, reason, or 
volition coming into play." 

" Perhaps the most marked instance of the gradual lapse of 
memory into automatic coherence is that seen in the musician. 
. . . The visual impression produced by the crotchet or 
quaver, the consciousness of its position on the lines of the 
stave and of its relation to the beginning of the bar, the con- 
sciousness of the place of the answering key on the piano, the 
consciousness of the muscular adjustments required to bring 
the arm, hand, and finger into the attitude requisite for 
touching that key, the consciousness of the muscular impulse 
required to give a blow of the due strength, and of the time 
during which the muscles must be kept contracted to produce 
the right length of note all these states of consciousness, 
which at first arose in a distinct succession and thus formed 
so many recollections, ultimately constitute a succession so 
rapid that the whole of them pass through consciousness in an 
inappreciable time " {Ibid. Ch. VI). 

Here Herbert Spencer seems to agree with Dugald Stewart : 
but, for the former, absence of memory depends on absence of 
consciousness. Habit cannot be reduced to a series of ideas 
and volitions too rapid for distinct recollection. It is a series 
of acts which have become gradually automatic. 

" As fast as they cease to be distinct states of consciousness as fast as 
they, by consequence, cease to be represented in memory, so fast do they 



HABIT 385 

become automatic ; the two things are two sides of the same thing. And 
thus it happens that the practised musician can continue to play while 
conversing with those around, while his memory is occupied with quite 
other ideas than the meanings of the signs before him." 

Physiological Explanation of Habit; Habit transmitted by 
Heredity ; Habit the Law of Every Form of Existence. 

Habit is the most general law of psychical phenomena. 
But intelligence cannot be separated from life, nor life from 
the organism which is its condition. The last question con- 
cerning habit is : " By what physical process does an external 
relation that habitually affects an organism, produce in that 
organism a corresponding internal relation ? " Herbert Spencer 
considers that the following principle can be deduced from the 
universal mechanical laws : 

" When a wave of molecular transformation passes through a nervous 
structure, there is wrought in the structure a modification such that, other 
things being equal, a subsequent like wave passes through this structure 
with greater facility than its predecessor ..." And he regards nervous 
evolution as " an accumulated result of such changes " (Ibid. 249, 2nd ed.). 

We see from this that, in a general way, the connections 
between the nervous elements correspond to the relations 
between the external phenomena. The internal is formed by 
the external. We are also by this enabled to understand 
certain laws of habit which are proved by experience. The 
more intense two simultaneous or successive sensations are, 
the more their relation tends to become fixed in the organism. 
The repetition of the relation between two states of conscious- 
ness strengthens their connection. An action which was at 
first repugnant, usually becomes with time less disagreeable, 
and ends by being altogether indifferent or even pleasant. 

The principle of these three laws is the same. A very 
intense current may produce all at once the same effect as 
a very feeble current would produce only after frequent 
repetition. The painful feeling that accompanies some kinds 
of action arises from the resistance offered to them on the part 
of the organism ; but when this action is repeated it establishes 
nervous connections, creates an apparatus corresponding to 
itself, and may thus become one of the necessary forms of the 
flow of nervous force. 



386 THE PROBLEMS OE PHILOSOPHY 

"It will be obvious that these and other traits of progressing intelli- 
gence harmonize with the principle that lines of nervous communication 
are formed by the passage of waves of molecular motion, and become the 
more permeable the more frequently such waves are repeated" {Ibid. 252). 

It is only through this physiological explanation of habit 
that we are able to understand fully the evolution of thought 
and of life. The organism is transmitted in the state into 
which it has been modified by habit. What was habit in the 
father becomes nature in the child. There is no break 
in the life of successive generations. Individual experience 
cannot account for all internal facts. The human race 
is, in truth, like one vast individual ; in fact, it is 
not enough to say the human race ; man owes some- 
thing to the humblest of his ancestors. He is the result 
of an immense experience : that of all the species which, by 
their metamorphoses, have prepared the way for his advent. 
"... The simple universal law that the cohesion of psychical 
states is proportionate to the frequency with which they have 
followed one another in experience requires but to be supple- 
mented by the law that habitual psychical successions entail 
some hereditary tendency to such successions, which, under 
persistent conditions, will become cumulative in generation 
after generation, to supply an explanation of all psychological 
phenomena, and, among others, of the so-called laws of 
thought" {Ibid, 1st ed. 197). 

In this way, according to Herbert Spencer, we are able to 
reconcile the hypothesis of the empiricists with that of the 
transcendentalists. The former are right in a ffirmin g that 
everything comes from experience, and the latter in maintain- 
ing that there are innate elements in the mind. The solution 
of this difficulty is found in the principles of heredity. 

"To rest with the unqualified assertion that, antecedent to experience, 
the mind is a blank, is to ignore the all-essential questions whence 
comes the power of organizing experiences ? whence arise the different 
degrees of that power possessed by different races of organisms, and 
different individuals of the same race ? If, at birth, there exists nothing 
but a passive receptivity of impressions, why should not a horse be as 
educable as a man ? " 

Therefore, we must have recourse to the hypothesis of 
innateness, and wo must interpret it " in the sense that 



HABIT 387 

there exist in the nervous system certain pre-established 
relations answering to relations in the environment. There is 
truth in the doctrine of ' forms of thought ' not the truth 
for which its advocates contend, but a parallel truth. Corre- 
sponding to. absolute external relations there are developed in 
the nervous system absolute internal relations relations that 
are developed before birth, that are antecedent to, and 
independent of, individual experiences, and that are automati- 
cally established along with the very first cognitions" (Ibid.). 

" The corollary from the general argument that has been elaborated is, 
that the brain represents an infinitude of experiences received during the 
evolution of life in general, the most uniform and frequent of which 
have been successively bequeathed, principal and interest, and have thus 
slowly amounted to that high intelligence which lies latent in the brain 
of the infant which the infant in the course of its after life exercises 
and usually strengthens or further complicates and which, with minute 
additions, it again bequeaths to future generations" (Uriel.). 

Thus habit perfected by heredity, which is only a consequence 
or result of habit, becomes the most general principle not only 
of mind but of life. All in us that we were inclined to regard 
as being really primary and innate and essential, is in 
fact only the result of a slow process of evolution, of a 
successive acquisition. We must return to the maxim of 
Heraclitus : nothing is, all things are becoming. When we 
remember that habit itself is only an application of the 
universal law of mechanical action, a corollary of the law of 
the persistence of force, we may assume that the whole of 
nature, that every constant form is a product of analogous 
laws. Thus the philosophy of evolution is the triumph of the 
doctrine of habit, as the law not only of the living and spiritual 
world, but of every form of existence. 

Conclusion. 

The result of this review is that we find, in the first place, 
two great opposite theories concerning the question of habit. 
The first, foreshadowed by Epicurus, upheld, at least as regards 
the union of soul and body, by the Cartesian school, and 
developed by contemporary physiology (see Theories de la 
Memoirc, Th. liibot), represents habit as a physical and 
mechanical phenomenon and reduces it to a mere automatism. 
The second theory, from which M. Kavaisson has sought to 



388 THE PROBLEMS OF PHILOSOPHY 

draw all its metaphysical consequences, is that of Aristotle, of 
the Stoics, of Leibnitz, of all those who believe that life has in 
it something which is higher than mechanism. This theory 

(DO v 

considers habit to be the modification of a spiritual activity. 

The history of this problem shows, in the second place, that 
philosophical progress consists not so much in the addition of 
particular truths, as in the discovery of new points of view for 
the explanation of things as a whole. And is not this a real 
progress, is it not to the advantage of the mind to be able to 
take into account the many different possible conceptions of 
the universe ? By its logical development, empiricism was led 
to make habit the great principle of spiritual life, and to 
associate itself with the mechanical theory of habit in which 
the spontaneity of living things is resolved into inertia. 
But can we be satisfied with the empirical solutions ? In 
the first place, granting that it reduces a great number of 
phenomena to unity, habit cannot explain itself ; it carries the 
problem a step further back, but does not solve it. Can we 
say that the mechanical theory offers any real solution ? 
Mechanism implies elementary ideas, such as those of space 
and time, of motion itself, and of the communication of motion, 
concerning which it would be well first to be agreed. In his 
Mdmoire sur V habitude Maine de Biran, who was then still a 
sensationalist, admits that the hypotheses concerning the 
cerebral mechanism are symbols by which thoughts become as 
it were visible, rather than real explanations. Again, the 
reduction of all things to habit is a contradiction. Habit is 
an acquired thing. The term habit presupposes something 
elemental, something absolute, or at least a distinction 
between a being and its modes. To reduce everything to 
habit would, if taken literally, mean to reduce everything to 
nothing. 

And this particular conclusion applies to all psychological 
problems. We have seen empiricism offer in every case an 
explanation which is useful and sufficient as regards the 
concatenation of phenomena and the conditions under which 
they are produced, but in every case we have also seen the 
failure of empiricism to render a final explanation. For passivity 
always implies activity, the external implies the internal, 
mechanism implies spontaneity, the acquired implies the innate. 



HABIT 389 

If everything could l>e explained by the external, this external 
would again imply something external to itself, that is to say 
something else heside itself; and if we must always go in this 
way from one thing to something else, we shall never reach 
true being. We may therefore say of the whole of psychology 
what we have just said of the theory of habit : to explain the 
internal by the external, activity by passivity, spontaneity by 
mechanical laws, the primitive by the acquired, is to explain 
everything by nothing. 



END OF VOLUME I. 



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