We are all agreed that your theory is crazy. The question which divides us is whether it is crazy enough to have a chance of being correct. My own feeling is that it is not crazy enough.

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.

Our souls fell in love long before we ever knew.

Boasting about badness without actively involving in badness is mere madness.

And after all what is a lie? Tis but The truth in masquerade.

My poet's heart gives me strength to face political problems, particularly those which have a bearing on my conscience.

You realize you can't change the world but it shouldn't stop you from trying.

That I survived the Holocaust and went on to love beautiful girls, to talk, to write, to have toast and tea and live my life - that is what is abnormal.

As for the fan, she agreed that it was a most amusing trifle: just what she would wish to buy for herself, if it had not been so excessively ugly!

The external freedom won't be given to us but in the exact measure as we've known at a given moment, to developing our internal freedom.

If I could make anything disappear, it would be hate.

If you happened to be born on third base, you didn't rub it in the face of the guy who wasn't even born in the stadium. Self-interest was generally checked at the door with your coat and hat.