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Don't just sell products—sell values and vision.
The transformation of the coal industry must rely on technological leadership, and green development is the only way forward.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
森林的真正价值永远不能仅用板材英尺来衡量。
太阳必须落下才能升起。
数学是一种思维方式,而不仅仅是一堆事实。