It is proverbial, of course, that man never learns from history, and, as a rule, in respect to a problem of the present, it can teach us simply nothing. The new must be made through untrodden regions, without suppositions, and often, unfortunately, without piety also.

Dream analysis stands or falls with [the hypothesis of the unconscious]. Without it the dream appears to be merely a freak of nature, a meaningless conglomerate of memory-fragments left over from the happenings of the day.

We should not pretend to understand the world only by the intellect; we apprehend it just as much by feeling. Therefore, the judgment of the intellect is, at best, only the half of truth, and must, if it be honest, also come to an understanding of its inadequacy.

To become conscious of it involves recognizing the dark aspects of the personality as present and real.

The Platonic world of ideas corresponds to Thinking and Sensation on the mystical level.

The mass State has no intention of promoting mutual understanding and the relationship of man to man; it strives, rather, for atomization, for the psychic isolation of the individual. The more unrelated individuals are, the more consolidated the State becomes, and vice versa.

Nature is not matter only. She is also a spirit