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Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
There are two freedoms - the false, where a man is free to do what he likes; the true, where he is free to do what he ought.
再聪明的人也不能解决所有问题。聪明人组成的开诚布公的团队却可以无往而不利。
我似乎总是想以最节能的方式,用自然界里最平常的东西来造各种东西。