数学不是一项观赏性运动。你必须参与其中。

I believe that we are lost here in America, but I believe we shall be found.

I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.

To be one, to be united is a great thing. But to respect the right to be different is maybe even greater.

孤独催生我们内心的原创性，催生陌生而危险的美——催生诗歌。

The moment you doubt whether you can fly, you cease for ever to be able to do it.