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拓扑绝缘体的美在于它们的鲁棒性;它们的表面态受到保护,不受无序和缺陷的影响。
The beauty of topological insulators lies in their robustness; their surface states are protected against disorder and imperfections.
I don't think you can ever really understand a character until you've walked in their shoes.
任何有价值的人生都是一个持续的寓言。
"There's nothing that says you have to be happy all the time."