应对一个不自由的世界的唯一方法，就是变得绝对自由，以至于你的存在本身就是一种反抗。

我在想，星星发亮是否为了让每个人有一天能找到自己的星星。

I've been waiting more than 30 years to say this: "Dad, I always told you I'd come back and get my degree." I want to thank Harvard for this timely honor. I'll be changing my job next year…and it will be nice to finally have a college degree on my resume.

在数学中，提出问题的艺术必须比解决问题更有价值。

The best way to predict the future is to create it.