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如果不能满足农民的需求,最先进的技术也毫无价值。#
数学中最激动人心的时刻是当你意识到两个看似不相关的领域有着深刻的联系时。
孔子说:“老好人是败坏道德的人。”
Don't search for defining moments because they will never come. The moment that define you have already happened, and they will already happen again.