Topological insulators are a prime example of how theoretical predictions can lead to experimental discoveries that reshape our understanding of the physical world.

To me, happiness is about three things: someone to love, something to do, and something to look forward to.

伟大的敌人是优秀。

孔子说：“将知识默记在心，学习时，不感到满足；教人时，不感到疲倦，对我来说没什么问题。”

用心体会整理才能理解精确得当，所以应当沉着稳重，不然就成了口头耳边的小事，过后就忘了。事理要以典故为依据，因此必须学识广博，否则就成了随意推测，胡编乱造。

The truth is not always what it seems, and sometimes it is better not to know it.

The sublimity of administration consists in knowing the proper degree of power that should be exerted on different occasions.

预测未来的最好方式就是创造未来。