The great powers are always searching for opportunities to gain power at the expense of their rivals, which makes them inherently aggressive.

生命是肮脏的、野蛮的和短暂的。

学习一门新编程语言的唯一方法是用它编写程序。

如果你能勇敢地说“再见”，那么生命一定会回报你一个新的“开始”。