Learn from yesterday, live for today, hope for tomorrow. The important thing is to not stop questioning.
Education is what remains after one has forgotten what one has learned in school.
If a cluttered desk is a sign of a cluttered mind, of what, then, is an empty desk a sign?
Any man who can drive safely while kissing a pretty girl is simply not giving the kiss the attention it deserves.
I have no special talents. I am only passionately curious.
If we knew what it was we were doing, it would not be called research, would it?
Science without religion is lame, religion without science is blind.
Never memorize something that you can look up.
A clever person solves a problem. A wise person avoids it.
When you are courting a nice girl an hour seems like a second. When you sit on a red-hot cinder a second seems like an hour. That's relativity.