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.
When Henry Ford made cheap， reliable cars people said， ‘Nah， what’s wrong with a horse？’ That was a huge bet he made， and it worked.
To write is to exorcise the demons that live within us.
Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world.
系统的设计应遵循最小意外原则，其中组件的行为是直观且可预测的。
Happiness is not a destination, it's a way of life.