当别人都不相信你时，你必须相信自己。

想得大，想得长远。

天下很多所谓可以做的事情，未必都是可以做的啊！ 

技术可以改变世界，但价值观才能决定改变的方向。

Now, I am not going to stand here and tell you that failure is fun. That period of my life was a dark one, and I had no idea that there was going to be what the press has since represented as a kind of fairy tale resolution. I had no idea then how far the tunnel extended, and for a long time, any light at the end of it was a hope rather than a reality.

拓扑绝缘体的美在于它们的鲁棒性；它们的表面态受到对称性和拓扑的保护，使它们对某些类型的无序免疫。