我不觉得人的心智成熟时越来越宽容，什么都可以接受。相反，我觉得那应该是一个逐渐剔除的过程，知道自己最重要的是什么，知道不重要的东西是什么。而后，做一个简单的人。
I don’t think that when people grow up, they will become more broad-minded and can accept everything. Conversely, I think it’s a selecting process, knowing what’s the most important and what’s the lest. And then be a simple man.
The P versus NP problem is one of the most important unsolved problems in computer science.
可持续性不是成本，而是对我们未来的投资。
The best way to find out if you can trust somebody is to trust them.
The most important thing is to have a child. Everything else is secondary.
C语言具有汇编语言的力量和……汇编语言的便利性。
The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
