Feed the growing human being, feed him with the sort of experience for which from year to year he shows a natural craving, and he will develop in adult life a sounder sort of mental tissue, even though he may seem to be 'wasting' a great deal of his growing time, in the eyes of those for whom the only channels of learning are books and verbally communicated information.
William JamesThe instant field of the present is at all times what I call the 'pure' experience. It is only virtually or potentially either object or subject as yet.
William JamesA new idea is first condemned as ridiculous and then dismissed as trivial, until finally, it becomes what everybody knows.
William James