领导就是服务，而不是命令。

我不相信运气。我相信准备遇到机会。

活着是世界上最罕见的事情。大多数人只是存在，仅此而已。

No man really knows about other human beings. The best he can do is to suppose that they are like himself.

每一个数学问题都是通向更深入理解世界的窗口。