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具有坚定意志并能付诸实践的人,才是君子。
行为有未能达到预期目的者,都要反过来要求自身做得更加完善。只有自己做得正,天下才会向你倾心。
Hard work and integrity are the cornerstones of any successful enterprise.
In mathematics, you don't understand things. You just get used to them.