The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
I've learned that you can't control everything, but you can control how you react to it.
The purpose of education is not to fill the minds of students with facts but to teach them to think.
教育的目的不是用事实填满学生的头脑，而是教会他们思考。
过去是一张地图，显示我们曾去过哪里。
"There is no such thing as a happy ending. There are just good places to stop."
人们并不愚蠢。他们知道如何从观察到的事物中推断出结论。
跨行业合作是解锁绿色化学突破的关键。