Not to know the past is to be in bondage to it, while to remember, to know, is to be set free.

A lady once expressed herself in society - the very words show that they were uttered with fervour and under the pressure of a great many secret emotions: "Yes, a woman must be pretty if she is to please the men. A man is much better off. As long as he has five straight limbs, he needs no more!"

The price we pay for our advance in civilization is a loss of happiness through the heightening of the sense of guilt.

Opposition is not necessarily enmity.

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.

Beauty has no obvious use; nor is there any clear cultural necessity for it. Yet civilization could not do without it.

In this way the ego detaches itself from the external world. It is more correct to say: Originally the ego includes everything, later it detaches from itself the external world. The ego-feeling we are aware of now is thus only a shrunken vestige of a far more extensive feeling - a feeling which embraced the universe and expressed an inseparable connection of the ego with the external world.