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The definition of a good mathematical problem is the mathematics it generates rather than the problem itself.
作战虽然讲究排兵布阵,但士兵的勇敢是其中的根本;丧葬虽然讲究礼节,但对亲人的哀思是其中的根本;一个人虽然很有学识,但思想道德、行为举止是其中的根本。
没有行动的理想只是梦想。
The rule of the wild is survival of the fittest. You have to be strong, smart, and adaptable to make it through.
The secret to perfect bread? Time and attention.
The future of energy lies in balancing economic growth with environmental stewardship.