If a man has been his mother's undisputed darling he retains throughout life the triumphant feeling, the confidence in success, which not seldom brings actual success along with it.

Were we fully to understand the reasons for other people's behavior, it would all make sense.

Civilization began the first time an angry person cast a word instead of a rock.

Only the real, rare, true scientific minds can endure doubt, which is attached to all our knowledge.

Where such men love they have no desire and where they desire they cannot love

Like the physical, the psychical is not necessarily in reality what it appears to us to be.

Our fascination with gold is related to the fantasies of early childhood.