一本好书是我生命中的一个事件。

You are never too old to set another goal or to dream a new dream.

I am not the luckiest person, but I am the most hardworking person.

理论计算机科学不仅仅是关于算法和数据结构；它是关于理解计算的基本限制。

Freedom and responsibility are inseparable.

You can't change the people around you, but you can change the people you choose to be around.

数学发现的过程与发现本身同样重要。

To write is to breathe life into the silent corners of the soul.