Art is a mirror of society, but it can also be a hammer with which to shape it.

一个问题如果在计算机上可以快速解决，那么它属于P类问题；如果一个解可以快速验证，那么它属于NP类问题。

In the search for new quantum materials, we are guided by the principles of topology and symmetry, which often lead us to discover materials with remarkable properties.

世界充满符号，但我们已忘记如何解读它们。