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A proof is a device for convincing someone else that a mathematical statement is true.
卓越不是一种行为,而是一种习惯。
I can resist everything except temptation.
今天我们播下的每一粒种子都是对明天粮食安全的投资。
释义:一个人即使一生都很聪明,也可能在某个时刻犯糊涂。
Architecture is the fixed stage for human events.