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.
生存不仅仅是关于力量，而是关于适应能力。
We don’t inherit the earth from our ancestors; we borrow it from our children.
无人机最激动人心的应用还没有被发明出来。
To feed the world, we must first respect the resources we have.
The beauty of mathematics is that it allows us to abstract away from the physical world and focus on the underlying principles.