The increase of national wealth depends chiefly upon the increase of production.

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.

最终，我们记住的不是敌人的话语，而是朋友的沉默。

作家真正的祖国是语言。

我有很多要向自己证明的东西。我想变得更好、更聪明、更有才华、更高效、更有创造力。