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No president who performs his duties faithfully and conscientiously can have any leisure.
古代以天下为主体,君主为客体,君主一生所经营的,都是为了天下。
我学会了接受自己的缺点,因为它们造就了现在的我。
The most important part of teaching is to teach what it is to know.
In mathematics, the art of proposing a question must be held of higher value than solving it.