生活的目的不是快乐。它是有用的,是光荣的,是富有同情心的,是让你活得有意义,活得好。
The AdS/CFT correspondence is a profound insight into the nature of reality, bridging the gap between quantum mechanics and general relativity.
现在天下没有人行义,那么你应该鼓励我,为什么反而阻止我呢? 
世界不是一个愿望实现的工厂。
Coal companies must fulfill their social responsibilities while pursuing economic benefits.
我学校里其他孩子都很蠢。不过我不该说他们蠢,尽管事实就是如此。
What we need to do is always lean into the future; when the world changes around you and when it changes against you—what used to be a tail wind is now a head wind—you have to lean into that and figure out what to do because complaining isn't a strategy.