Whatever is rejected from the self, appears in the world as an event.

Every form of addiction is bad, no matter whether the narcotic be alcohol, morphine or idealism.

Astrology is assured of recognition from psychology, without further restrictions, because astrology represents the summation of all the psychological knowledge of antiquity.

The pendulum of the mind oscillates between sense and nonsense, not between right and wrong.

To find out what is truly individual in ourselves, profound reflection is needed; and suddenly we realize how uncommonly difficult the discovery of individuality is.

Mistakes are, after all, the foundations of truth, and if a man does not know what a thing is, it is at least an increase in knowledge if he knows what it is not.