One is very crazy when in love.
The conscious mind may be compared to a fountain playing in the sun and falling back into the great subterranean pool of subconscious from which it rises.
The act of birth is the first experience of anxiety, and thus the source and prototype of the affect of anxiety.
Sadism is all right in its place, but it should be directed to proper ends.
Religion is an illusion and it derives its strength from the fact that it falls in with our instinctual desires.
Opposition is not necessarily enmity; it is merely misused and made an occasion for enmity.
The first human who hurled an insult instead of a stone was the founder of civilization.