The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay between topology and symmetry leads to novel quantum states of matter.

我们拥有的最有价值的资源不是石油，而是推动我们行业前进的人。

The power of literature lies in its ability to make us feel less alone in the world.

Fiction is the truth inside the lie.

When stocks are attractive, you buy them. Sure, they can go lower. I've bought stocks at $12 that went to $2, but then they later went to $30. You just don't know when you can catch the bottom.