The first task is to understand the problem, the second to find a solution, and the third to carry it out.

数学的目标是理解我们观察到的现象背后的结构。

The greatest killer of happiness is comparison. If you must compare， compare yourself to you yesterday

Never stop asking questions—that’s where the answers begin.

即使有天下最容易生长的植物,晒它一天,又凉它十天,没有能够长大的。比喻做事一日勤,十日怠,没有恒心,是不会成功的。

"In mathematics, we often seek elegance and simplicity, but in computer science, we must also consider practicality and efficiency."