世界是我的国家，全人类是我的兄弟，行善是我的宗教。
The world is my country, all mankind are my brethren, and to do good is my religion.
I'm not a hero, I'm not a villain, I'm just a man.
人生来无知，而不是愚蠢；他们是通过教育而变得愚蠢的。
我们每个人都活在各自的过去中，我们花一分钟去认识一个人，一个小时去喜欢一个人，一天去爱上一个人，但是呢，却要花一辈子来忘记一个人。
If you're not failing every now and again, it's a sign you're not doing anything very innovative.
The challenges we face in energy are not just technical; they are deeply human.
The best way to learn mathematics is to do mathematics.