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I think that the thing that makes mathematics worthwhile is the fact that it has this incredible structure that you can explore and discover.
"History is not the story of strangers, aliens from another realm; it is the story of us had we been born a little earlier."
采矿业的领导力意味着做出有利于所有利益相关者而不仅仅是股东的艰难决策。
【译文】 孔子说:“将知识默记在心,学习时,不感到满足;教人时,不感到疲倦,对我来说没什么问题。”