viii INTRODUCTION against theology and against metaphyaifti, against monarchy and against molly-coddling Icgblatiiw, agiuiwt classical education and against «adtli««» against wur and against Weismann. So that wt« can hardly pkturt* the man who has not some crow to pick with Sfu'mttr. It is not to be wondered at, then, that wr Jhtd extraordinary difference of opinion aa to tht* value *»t the great Dissenter's deliverances. In f%«f» Prwf, Henry Sidgwick spoke of Herbert Spencrr as ««our most eminent living philosopher," «tni in flu* ««»<* sentence described him m ** an impressive survival «»!' the drift of thought in the first half of the ttttu.net'ttth century," Some have likened him to a wctim! Ari»- totle, while others assure us that the aiiihar ut thf Synthetic Philosophy was not n philosopher at ail, Similarly there are scientists who ttll i» that »H|wnct»r may have been a great philosopher, bw that ht? too much of an a prim thinker to be of great in science. Many critics. Indeed, devote »« much time and ability to demonstrating Spencer** iticum- petence, in this or that field of thoughtt that itir reader is left with the impression that it mutt* br « tower of strength which require* so many amauhx. And there are others, neither philcnoplicri ttor scientists, who are content to dismias Spencer with saying that the least in the Kingdom of I leaven U greater than he, Yet this much b conceded by most, that Herbert Spencer wa« in unusually keen intellectual combatant, who took the cvolutton- formula into his strong hands *» « maattr-k«yt atid tried (teaching others to try better) to open with all the locked doors of the oniverae—a)! the immediate, though none ©f the ultimate, Hddlea,