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Mathematics advances not by the efforts of individuals alone but through the collective work of generations.
世人常因冀望遥远难及的幸福,忽略了眼前的小乐趣。
全人类...都是平等和独立的,没有人应该侵犯他人的生命、健康、自由或财产。
Ideas are like fish. If you want to catch little fish, you can stay in the shallow water. But if you want to catch the big fish, you've got to go deeper.