如果你想要一幅未来的图景，想象一只靴子踩在人脸上——永远如此。

The goal of software architecture is to minimize the amount of knowledge you need to have in order to build a system.

The joy of solving a mathematical problem is unparalleled; it is a moment of pure intellectual triumph.

从字符串中提取意义很困难，但是它们是我们唯一可以依靠的交流硬币。