The most important thing in a program is the data structure.

Three things you need: The ability to not give up something till it works， the ability to give up something that does not work， and the trust in other people to help you distinguish between the two.

在我们的行业中，安全不仅仅是一项政策，而是我们每天实践的文化。

每个算法都讲述了一个故事，一个从问题到解决方案的步骤叙述。