Facing challenges requires courage to overcome difficulties and turn crises into development opportunities.

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 must study politics and war, tapestry and porcelain.

I'm not a professional. I have no professional life. I just do what I do.

在浩瀚的宇宙中，我们只是一粒尘埃，但我们的好奇心却是无限的。

Diplomacy is the art of restraining power.

没有人值得你流泪，值得让你这么做的人不会让你哭泣。