No individual has any right to come into the world and go out of it without leaving behind him distinct and legitimate reasons for having passed through it.

在一个数据结构上运行100个函数比在10个数据结构上运行10个函数要好。

越是往后反省，越看得清前方。

我们相信平凡的勇敢行为，相信那种驱使一个人为另一个人站出来的勇气。