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The best way to find out if you can trust somebody is to trust them.
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.
The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay between topology and symmetry leads to novel quantum states of matter.
科学尚未教导我们,疯狂是否就是智力的至高境界。