Never accept a drink from a urologist.

Liberty, according to my metaphysics is a self-determining power in an intellectual agent. It implies thought and choice and power.

There is no terror in the bang, only in the anticipation of it.

Those who restrain desire do so because theirs is weak enough to be restrained.

All battles are fought by scared men who'd rather be some place else.

The world is moving so fast these days that the man who says it can't be done is generally interrupted by someone doing it.

The more you like yourself, the less you are like anyone else, which makes you unique.

When something is important enough, you do it even if the odds are not in your favor.

The poor are prevented from thinking by the discipline of others, the rich by their own.

That which costs little is less valued.

There's nothing in the world so demoralizing as money.

Reputation is what men and women think of us; character is what God and angels know of us.

My idea of an agreeable person is a person who agrees with me.

In the rush for justice it is important not to lose sight of principles the country holds dear.

If the misery of the poor be caused not by the laws of nature, but by our institutions, great is our sin.

I am dying from the treatment of too many physicians.

Face the facts of being what you are, for that is what changes what you are.

It ain't over 'til it's over.

I feel as if I were a piece in a game of chess, when my opponent says of it: That piece cannot be moved.

It is a good rule in life never to apologize. The right sort of people do not want apologies, and the wrong sort take a mean advantage of them.

Thought is free.