The most important political development of the last half century has been the spread of liberal democracy around the world.

Reality is not what we see, but what we discover through art.

Confidence comes from preparation. Know your stuff inside out.

I'm like a head trip to listen to, 'cause I'm only givin' you things you joke about with your friends inside your living room. The only difference is I got the balls to say it in front of y'all.

每一个优秀的数学家至少是半个哲学家，而每一个优秀的哲学家至少是半个数学家。