If you believe in yourself, anything is possible.
In mathematics, the art of proposing a question must be held of higher value than solving it.
计算机科学最伟大的单一成就是算法概念的发展。
暴力是这个世界唯一真实的东西。
数学的美只向更有耐心的追随者展示。
The purpose of advertising is to sell. It is the only purpose.