A mistake in judgement isn't fatal, but too much anxiety about judgement is.

Whenanger comes, wisdom goes.

Science has promised us truth. It has never promised us either peace or happiness.

The mostintense conflicts, if overcome, leave behind a sense of security and calmthat is not easily disturbed. It is just these intense conflicts and theirconflagration which are needed to produce valuable and lasting results.

The exercise of power is determined by thousands ofinteractions between the world of the powerful and that of the powerless, allthe more so because these worlds are never divided by a sharp line: everyonehas a small part of himself in both.

Our faults irritate us most when we see them in others.

The more estimable the offender, the greater the torment.

When aman says that he approves something in principle, it means he hasn't theslightest intention of putting it in practice.

You gotto be very careful if you don't know where you're going, because you mightnot get there.

Teaching may contribute to certain kinds of learning under certain circumstances.

All our rightousnesses are like filthy rags

Civilization, in a sly way, is a suspicion that the other fellow may be right.