If you talk to God, you are praying; If God talks to you, you have schizophrenia.

The system isn't stupid, but the people in it are.

Every act of conscious learning requires the willingness to suffer an injury to one's self-esteem. That is why young children, before they are aware of their own self-importance, learn so easily.

In the animal kingdom, the rule is, eat or be eaten; in the human kingdom, define or be defined.

I favor free trade in drugs for the same reason the Founding Fathers favored free trade in ideas: in a free society it is none of the government's business what ideas a man puts into his mind; likewise, it should be none of its business what drugs he puts into his body.

Happiness is an imaginary condition, formerly attributed by the living to the dead, now usually attributed by adults to children, and by children to adults.

If the dead talk to you, you are a spiritualist; if God talks to you, you are a schizophrenic.