The most important skill in mathematics is the ability to ask the right questions.

You have to have confidence in your ability, and then be tough enough to follow through.

人生就是走自己选择的路。

I think the most important thing is to be honest and truthful with what you say and what you do.

我喜欢挑战某些人。这正是我在做的，而我也从不会失败。

Every word is a world.