"Tennis has given me everything, and I want to give something back."

人民放在第一位，国家其次，君在最后。

The principles of learning are universal across species.

I am a formalist.

Love is the world's infinite mutability; lies, hatred, murder even, are all knit up in it.

成功的关键是将我们的意识集中在我们所渴望的事物上，而不是我们所恐惧的事物上。