If I could explain it to the average person, I wouldn't have been worth the Nobel Prize.

Science must have originated in the feeling that something was wrong.

To be free is to have achieved your life.

You don’t have to be brilliant, only a little bit wiser than the other guys, on average, for a long, long time.

Your intellect may be confused, but your emotions will never lie to you.

Applause waits on success.