Every sentence I utter must be understood not as an affirmation, but as a question.

A physicist is just an atom's way of looking at itself.

Everything we call real is made of things that cannot be regarded as real.

If quantum mechanics hasn't profoundly shocked you, you haven't understood it yet.

An expert is a man who has made all the mistakes which can be made, in a narrow field.

When we measure something we are forcing an undetermined, undefined world to assume an experimental value. We are not measuring the world, we are creating it.

I go into the Upanishads to ask questions.

There are some things so serious you have to laugh at them.

The best weapon of a dictatorship is secrecy, but the best weapon of a democracy should be the weapon of openness.

Nothing exists until it is measured.

No, no, you're not thinking; you're just being logical.

Denzel Washington has a great sense of humor. He did all those 'Nutty Professor' movies.

I believe in compulsory cannibalism. If people were forced to eat what they killed, there would be no more wars.

Whenever destroyers appear among men, they start by destroying money, for money is men's protection, and the base of a moral existence.

Some of the most memorable moments I've had is to have my family along - who are our greatest ambassadors for peace. Politics will never bring peace, but people will.

A nightmare is a big dream....with a bad team.

That's my only goal: Stay off crack.

I don't want to be the angry guy.

Good manners make any man a pleasure to be with. Ask any woman.

Love should be allowed. I’m all for it. Now that I’ve got a pretty good idea what it is.

I was a very violent kid. I think movies and writing and art have been a way of channeling this. But I have will to defend people - it can be all sorts of people.