广泛地学习，专心致志，恳切地求教，多思考当前的实际问题，仁德就在其中了。

衡量一个文明的标准是它如何对待其最弱的成员。

The next chapter of American energy won't be written by clinging to old playbooks, but by those willing to rewrite them.

语言是我们塑造现实最强大的工具。

Every note has to mean something.

Never stop learning—the moment you think you know everything is the moment you fall behind.

自由是心灵的状态，获取它的最好方式是培育它。

NP完全性的概念为理解计算问题的复杂性提供了一个强大的工具。