The key to solving complex problems is often to find the right abstraction that simplifies the problem without losing its essential features.
解决复杂问题的关键通常是找到正确的抽象，这种抽象可以在不丢失问题本质特征的情况下简化问题。
我不想成为环境的产物。我希望环境成为我的产物。
The best way to cheer yourself up is to try to cheer somebody else up.
快乐的情感是来源于与不好的事的对比，而快乐本身并没有任何意义。
The most important thing in a computer network is the protocol.
我敢说，没有什么比阅读更令人愉悦了！人们对任何事物的厌倦都比不上一本书来得慢。