The coldest winter I ever spent was a summer in San Francisco.

如果你不冒险，就永远不会知道自己能做什么。

You’ve got to have models in your head. And you’ve got to array your experience—both vicarious and direct—on this latticework of models. You may have noticed students who just try to remember and pound back what is remembered. Well, they fail in school and in life. You’ve got to hang experience on a latticework of models in your mind.

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

我不是一个对名声感到非常自在的人。我是一个歌手。我唱歌。这就是我做的。这就是我爱的。

我们不需要另一个英雄。