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.

当不同的观点汇聚在一起时，真正的创新就会发生。

The best time to plant a tree was 20 years ago. The second-best time is now.

生活不是等待暴风雨过去，而是学会在雨中跳舞。