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.

I don't know. Sometimes when I feel about to cry, it often evolves into an impulse to almost laugh. That must have been how I really felt at the time, because I laughed, almost giggled.

The hardest part of designing a system is deciding what to build.

思维法则的有效性不依赖于它们所应用对象的性质。

最伟大的旅程是那些改变我们的旅程。

创新诞生于好奇心和坚持的交汇处。