网球给了我一切，我想回馈一些东西。

爱自己，远离任何对你不利的事情。

I don't care about others to scold me, as long as they fear me.

"The world is a book, and those who do not travel read only one page."

The only maxim of a free government ought to be to trust no man living with power to endanger the public liberty.

Science is a way of thinking much more than it is a body of knowledge.

I don't follow the rules. I make them.

I don’t believe in failure because I don’t believe in giving up.