The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory. They are forgotten. And the living, too, will be forgotten.

大脑是一种计算机，但它与我们习惯的计算机非常不同。

保持饥饿，保持愚蠢。

真正的护城河是用户对你的依赖。

真正的恐怖是某天早上醒来，发现你的高中同学在管理国家。