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我相信爱与音乐的力量可以治愈一切。
When you're young you think you're going to have lots of friends. But as you get older, you realize you can count them on one hand.
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。