真相总是由两个半真半假的东西组成。
我不是说唱歌手，我是一个觉悟的传奇。
The power of mathematics comes from its ability to abstract and generalize, turning specific problems into universal truths.
Never underestimate the power of incremental improvements.
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.