爱就是爱去爱爱。

最好的故事是那些感觉不可避免的故事，即使它们让你惊讶。

"I’m a very calm person. That helps me in tennis and in life."

生活是一系列错过的联系和未解答的问题。

Profit and sustainability are not opposites—they must coexist for long-term success.

国际体系的无政府性质意味着国家必须依靠自助来确保其生存。

The human being is the only animal that thinks about the future.

数学是上帝用来书写宇宙的语言。