拓扑绝缘体的美在于它们的鲁棒性；它们的表面态受到对称性和拓扑的保护，使它们对某些类型的无序免疫。
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.
A writer is selected by his subject—his subject being the consciousness of his own era.
The more you sweat in peace, the less you bleed in war.
Music should make you feel something, not just sound pretty.
没有功能的设计只是艺术。