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一切迄今为止社会的历史都是阶级斗争的历史。
Laughter and tears are both responses to frustration and exhaustion. I myself prefer to laugh, since there is less cleaning up to do afterward.
The desire for recognition, the thymotic part of the soul, is the most fundamentally human part of the human being.
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。
人工智能的未来不是替代人类,而是增强人类的能力。