Don't become a seeker of success. Become a person of value.

In the shadow of the atomic bomb it has become even more apparent that all men are, indeed, brothers.

Intelligence is not the ability to store information, but to know where to find it.

Combinatory play seems to be the essential feature in productive thought.

No, this trick won't work... How on earth are you ever going to explain in terms of chemistry and physics so important a biological phenomenon as first love?

I think that a particle must have a separate reality independent of the measurements. That is an electron has spin, location and so forth even when it is not being measured. I like to think that the moon is there even if I am not looking at it.

To raise new questions, new possibilities, to regard old problems from a new angle, requires creative imagination and marks real advance in science.