One should not go into churches if one wants to breathe pure air.

The quality of a marriage is proven by its ability to tolerate an occasional "exception.

I teach the No to all that makes weak--that exhausts. I teach the Yes to all that strengthens, that stores up strength, that pride.

What we do in dreams we also do when we are awake: we invent and fabricate the person with whom we associate - and immediately forget we have done so.

Growth in wisdom can be measured precisely by decline in bile.

It was Christianity, with its heartfelt resentment against life, that first made something unclean of sexuality: it threw filth on the origin, on the essential fact of our life.

One has renounced the great life when one renounces war.