That’s been one of my mantras—focus and simplicity.Simple can be harder than complex，you have to work hard to get your thinking clean to make it simple.

The most rewarding part of research is seeing your work translate into real-world impact.

译文：从古至今英雄人物总是要经历磨难才能成就大业，而娇生惯养之辈总是缺少气概难以成就伟业。赏析：生于忧患，死于安乐。一个人要想成功必定要经历很多痛苦和艰难，如果人太安逸和舒适了，就会丧失斗志。

The beauty of computer science is that it allows us to create something out of nothing.

在非常小的领域里，现实的粒子和波动方面同样重要，空间和时间的经典概念失去了意义。