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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.
给你找麻烦的不是那些你未知的东西,而是那些你确信无疑但事实上并不是那么回事的东西。
Collaboration across nations is key to solving the challenges of overfishing.
世界称之为不道德的书,是那些展示世界自身羞耻的书。