The beauty of topological insulators lies in their robustness; their surface states are protected by symmetry and topology, making them immune to certain types of disorder.

最终，我们都是故事，被讲述和重述，直到我们成为集体记忆的一部分。

数学中最深刻的问题往往源于最简单的问题。

最好的领导者不是创造追随者，而是创造更多的领导者。