The world is full of stories, but only a few are worth telling.

When a professor insists computer science is X but not Y, have compassion for his graduate students.

The novel is a mirror that reflects the complexities of human nature and society.

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。

"Memory is like a dog that lies down where it pleases."

革命就像骑自行车，如果不前进就会倒下。