I don't want to achieve immortality through my work... I want to achieve it through not dying.

One machine can do the work of fifty ordinary men. No machine can do the work of one extraordinary man.

You can't shake hands with a clenched fist.

Nothing is as frustrating as arguing with someone who knows what he's talking about.

Good friends, good books and a sleepy conscience: this is the ideal life.

An invasion of armies can be resisted, but not an idea whose time has come.

The road to success is always under construction.

Intellectuals solve problems; geniuses prevent them.

I am not crazy. It's the TV that's crazy. Aren't you, TV?

The political problem of mankind is to combine three things: economic efficiency, social justice and individual liberty.