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以天下论者,必循天下之公,天下非一姓之私也。
释义:担任什么职位,就要安心履行责任,以忠诚之心做好工作,不超越自己的职权范围。
In mathematics, the simplest explanation is often the most profound.
I don’t like to be told what I can’t do.
In science, we try to explain what we don't understand. In mathematics, we try to understand what we can't explain.