从某种意义上说，每幅画都是失败的，但正是这一点让你继续前进。

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.

在数学中，你不理解事物。你只是习惯了它们。

独裁和真正的文学是不相容的。作家是独裁的天敌。