"Tennis is a sport where you have to be strong mentally and physically, but the mental part is even more important."
网球是一项需要你在心理和身体上都强大的运动，但心理部分更为重要。
梦想不会自己实现，除非你付诸行动。
在冬天的深处，我发现我内心有一个不可战胜的夏天。
The most important skill to learn is how to learn.
The best decisions are made when you listen to both data and people.
"The desert teaches patience; the river teaches change."
阳光撒进头，仿若自由人。