METHODS OF WORK 67 had no lines on his forehead, to which he answered, * I suppose it Is because I am never puzzled.' This called forth the exclamation: * O ! that's the most arrogant thing I ever heard uttered.' To which I rejoined: * Not at all, when you know what I mean.' And I then proceeded to explain that my mode of thinking did not involve that concentrated effort which is commonly accompanied by wrinkling of the brows" (Autobiography, i. p. 399). Spencer did not set himself a problem and try to puzzle out an answer. e* The conclusions at which I have from time to time arrived, have not been arrived at as solutions of questions raised; but have been arrived at unawares—each as the ultimate out- come of a body of thoughts which slowly grew from a germ." He had " an instinctive interest in those facts which have general meanings " 5 he let these accumu- late and simmer, thinking them over and over again at intervals. "When accumulation of instances had given body to a generalisation, reflexion would reduce the vague conception at first framed to a more definite conception; and perhaps difficulties or anomalies at first passed over for a while, but eventually forcing themselves on attention, might cause a needful qualification and a truer shaping of the thought. Eventually the growing generalisation, thus far inductive, might take deductive form : being all at once recognised as a necessary consequence of some physical principle—some established law. And thus, little by little, in unobtrusive ways, without conscious intention or appreciable eiFort, there would grow up a coherent and organised theory" (Auto- uthor of Social Statics ods of work, it may be