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The value of a commodity, or the quantity of any other commodity for which it will exchange, depends on the relative quantity of labor which is necessary for its production, and not on the greater or less compensation which is paid for that labor.
"El miedo es el territorio más fértil para la imaginación de un escritor."
战场交锋,即使列阵有方,但以勇猛为本;操办丧事,即使礼节周全,但以哀痛为本;文人学士,即使学富五车,但以德行为本
能源转型不仅仅是替换一种能源为另一种能源,而是整个能源体系的变革。
唯一能让你快乐的是你自己的微笑。