衡量一个人的真正标准是他如何对待那些对他毫无益处的人。

I think of a hero as someone who understands the degree of responsibility that comes with his freedom.

Mathematics is the art of asking the right questions and then finding their answers.

"Identity is not just about where you come from, but also about where you are going."

机械是我们这个时代的伟大文明推动者。