After all, we did not invent symbolism; it is a universal age-old activity of the human imagination.

Smoking is indispensable if one has nothing to kiss.

I take up the standpoint that the tendency to aggression is an innate, independent, instinctual disposition in man, and I come back now to the statement that it constitutes the most powerful obstacle to culture.

dream is the dreamer's own psychical act.

Perception is less of a recording system and more of a protection system against external stimuli.

In the small matters trust the mind, in the large ones the heart.

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