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.

Art is free, it should not be bound by any framework. 艺术是自由的，它不应该被任何框架束缚。

我不害怕风险，我害怕遗憾。

死亡不是生命的对立面，而是它的一部分。