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在寻找新的量子材料时,我们以拓扑和对称性的原则为指导,这些原则常常引导我们发现具有显著特性的材料。
The wound is the place where the light enters you.
No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.