The consequences of an act affect the probability of its occurring again.

It is a mistake to suppose that the whole issue is how to free man. The issue is to improve the way in which he is controlled.

Indeed one of the ultimate advantages of an education is simply coming to the end of it.

The juvenile delinquent does not feel his disturbed personality. The intelligent man does not feel his intelligence or the introvert his introversion.

A scientist may not be sure of the answer, but he's often sure he can find one. And that's a condition which is clearly not enjoyed by philosophy.

The only geniuses produced by the chaos of society are those who do something about it. Chaos breeds geniuses. It offers a man something to be a genius about.

Old age is rather like another country. You will enjoy it more if you have prepared yourself before you go.