The pursuit of mathematical truth requires both intuition and rigor.

真正的国王既不是丈夫也不是父亲；他只考虑他的王位，别无其他。

The only thing that separates successful people from the ones who aren't is the willingness to work hard.

我们时代的挑战是建立一个为所有人服务的经济，而不仅仅是少数特权阶层。