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最好的故事是以正确的比例混合生活中的快乐和悲伤。
The best stories are those that mix the happiness and sadness of life together in the right proportions.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
在家听从父亲的,出嫁则服从丈夫。
In computational complexity, we are not just dealing with the limits of what we can compute, but also with the limits of what we can prove.