True leadership is about making tough decisions today that will create a better tomorrow.

我不是商人；我就是生意本身。

The center of our galaxy is a fascinating place where extreme physics takes place, and it's a privilege to study it.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

学习新编程语言的最好方法是用它编写程序。

如果你真的想成功，那么请先忘记成功，去做你热爱的事情。