"...The study of man is closely connected with the idea of the evolution of man, but the evolution of man must be understood in a slightly different way from the ordinary. Ordinarily the word evolution applied either to man or to anything else presupposes a kind of mechanical evolution; I mean that certain things, by certain known or unknown laws, transform into other things, and these other things transform into still others, and so on. But from the point of view of this system there is no such ...