当我停止相信自己能赢的那一天，就是我停止打网球的那一天。
伟大是许多小事做好的结果。
I don’t want to be remembered just as a tennis player. I want to be remembered as a good person.
La luz más intensa nace de las sombras más profundas.
The concept of law is a complex one, and it is not easy to define.
In the ocean of science, every question is an unknown island waiting to be discovered and explored.
"I am not a word, I am a language."