世界对于思考者是喜剧，对于感受者是悲剧。

最伟大的领导者不一定是做最伟大事情的人，而是能让人们去做最伟大事情的人。

计算复杂性理论的发展向我们展示了并非所有问题都是平等的。

The only thing that you absolutely have to know is the location of the library.

I'm not afraid to fall, because I know I'll get back up.

In chemistry, as in life, the most profound truths are often the simplest.

采矿业的未来在于平衡盈利与环境责任。

我不知道我是否有哲学。我只是尽力写出最好的书。