很容易忘记世界上有多少人，多到要爆炸，每个人都可想象却又总是被误解。
"It is easy to forget how full the world is of people, full to bursting, and each of them imaginable and consistently misimagined."
Tennis is a brutal sport. There is no place to hide out there.
The true discovery of America is before us. The true fulfillment of our spirit, of our people, of our mighty and immortal land is yet to come.
Every challenge is an opportunity to learn and grow.
知识只有在应用时才有用。
The world is a book, and those who do not travel read only one page.
领导力就是做出今天艰难的决定，为后代谋福利。
我们不是从祖先那里继承地球，而是从子孙那里借来的。让我们把它变得更好。
