But see that the imagination of nature is far, far greater than the imagination of man.

If the professors of English will complain to me that the students who come to the universities, after all those years of study, still cannot spell 'friend,' I say to them that something's the matter with the way you spell friend.

Religion is a culture of faith; science is a culture of doubt.

We never are definitely right, we can only be sure we are wrong.

If you can find any other view of the world which agrees over the entire range where things have already been observed, but disagrees somewhere else, you have made a great discovery.

For those who want some proof that physicists are human, the proof is in the idiocy of all the different units which they use for measuring energy.

Everything is made of atoms.