What I’ve achieved in tennis is great, but who I am as a person is more important.

The United States, in their expansive capacity, are capable of containing within their limits the whole population of the earth.

你打得越多，就越了解自己和比赛。

幸福来自之间。它不是你可以直接找到、获得或实现的东西。你必须创造合适的条件，然后等待。

最伟大的诗歌是那些能够触动人心的诗歌。

Never be afraid to explore new genres and styles—it keeps your artistry fresh and exciting.

Science is the backbone of our industry, but compassion is its soul.

艺术家是美丽事物的创造者。揭示艺术而隐藏艺术家是艺术的目的。