欣赏和喜欢你拥有的东西，而不是你没有的东西，你才能快乐。
The talent for being happy is appreciating and liking what you have, instead of what you don't have.
你越努力，就越幸运。
The illusion of freedom will continue as long as it’s profitable to continue the illusion.
The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay of symmetry and topology leads to novel quantum states of matter.