如何道歉：快速、具体、真诚。

Luck has nothing to do with it, because I have spent many, many hours, countless hours, on the court working for my one moment in time.

每个项目都是发现我们生活方式新事物的机会。

数学的进步不仅仅依靠个人的努力，而是通过几代人的集体工作。

寻找互反律是数学史上的一个基本主题。