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.

The main thing in life is not to stop questioning. Curiosity has its own reason for existing.

成功是对所有怀疑者最好的报复。

做数学就是与宇宙对话，寻找我们甚至可能还不知道如何提出的问题的答案。