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。
My wishes are fools, they shout across thy song, my Master. Let me but listen.
艺术源于必要性，而非时尚。
Innovation and technology will be key to solving the energy challenges we face.
In the end, we only regret the chances we didn't take.
The essence of creativity is figuring out how to use what you already know in order to go beyond what you already think.
