拖延乃光阴之窃贼。

一旦法律丧失了力量，一切就都告绝望了；只要法律不再有力量，一切合法的东西也都不会再有力量。

The goal of mathematics is to understand the structures that underlie the phenomena we observe.

Success is not about being the best, it's about being consistent in delivering quality and value to your customers.

一个问题如果在计算机上可以快速解决，那么它属于P类问题；如果一个解可以快速验证，那么它属于NP类问题。