科学不仅仅是关于发现，也是关于应用知识来改善人类生活。

You have to believe in yourself when no one else does.

一个测量可用的常识：手臂伸直两测指尖的距离就是你的身高。

In mathematics, the art of proposing a question must be held of higher value than solving it.

领导就是服务，而不是被服务。