书是一扇门，你打开它，然后走进去。

海洋不属于我们，我们属于海洋。

学习数学的最好方法就是去做数学。

I'm not a perfectionist, but I like to feel that things are done well.

You have to be fearless in the pursuit of what sets your soul on fire.

In computational complexity, we are not just dealing with the limits of what we can compute, but also with the limits of what we can prove.