Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

"In the end, we will remember not the words of our enemies, but the silence of our friends."

I want to leave a legacy that goes beyond tennis.

"Sometimes we get sad about things and we don’t like to tell other people that we are sad about them."

The ocean’s limits are not negotiable; our practices must adapt.

我们不是从祖先那里继承了地球，而是从我们的孩子那里借来的。

Success is my only motherfuckin' option, failure's not.