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A mathematician's work is mostly a solitary pursuit, but it builds on the work of many others.
The best technology is invisible—it just works seamlessly.
复杂性理论告诉我们,并非所有问题都是平等的;有些问题本质上比其他问题更难。
记忆是我们以为已经忘记的东西;它是我们已经忘记自己忘记了的东西。
Every thought is a step in the dance of adaptation.