The psychical, whatever its nature may be, is itself unconscious.

Religion is a system of wishful illusions together with a disavowal of reality, such as we find nowhere else but in a state of blissful hallucinatory confusion. Religion's eleventh commandment is "Thou shalt not question."

There is no likelihood of our being able to suppress humanity's aggressive tendencies... Complete suppression of man's aggressive tendencies is not an issue; what we may try is to direct it into a channel other than that of warfare.

Men have gained control over the forces of nature to such an extent that with their help they would have no difficulty exterminating one another to the last man. They know this, and hence comes a large part of their current unrest, their unhappiness and their mood of anxiety.

Human beings are funny. They long to be with the person they love but refuse to admit openly. Some are afraid to show even the slightest sign of affection because of fear. Fear that their feelings may not be recognized, or even worst, returned. But one thing about human beings puzzles me the most is their conscious effort to be connected with the object of their affection even if it kills them slowly within.

We are never so defenseless against suffering as when we love, never so forlornly unhappy as when we have lost our love object or its love.

Taboo restrictions are distinct from religious or moral prohibitions. They are not based upon any divine ordinance, but may be said to impose themselves on their own account. They differ from moral prohibitions in that they fall into no system that declares quite generally that certain abstinences must be observed and gives reasons for that necessity.