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.
真相很少是纯粹的，也从不简单。
Great companies don't just chase profits; they create value for everyone involved.
We can easily forgive a child who is afraid of the dark; the real tragedy of life is when men are afraid of the light.
伟大的小说是拒绝被简化为单一意义的小说。
Active management strategies fail to produce superior returns after fees.