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.
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。
In the energy sector, collaboration is key to solving the world's most pressing challenges.
I always try to do something different, something that challenges me.
The best architecture comes from a synthesis of all the elements that separately comprise a building.