You are right in speaking of the moral foundations of science, but you cannot turn around and speak of the scientific foundations of morality.

Look deep into nature, and then you will understand everything better.

Life is a Mystery, not a problem waiting to be solved.

In quitting this strange world he has once again preceded me by a little. That doesn't mean anything. For those of us who believe in physics, this separation between past, present, and future is only an illusion, however tenacious.

If I am right the Germans will say I was a German, and the French will say I was a Jew; If I am wrong the Germans will say I was a Jew and the French will say I was a German.

A scientist is a mimosa when he himself has made a mistake, and a roaring lion when he discovers a mistake of others.

I asked myself childish questions and proceeded to answer them.