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The American farmer is the only man in our economy who has to buy everything he buys at retail, sell everything he sells at wholesale, and pay the freight both ways.

過(guò)去越黑暗，未來(lái)越光明。

我一直在努力突破自我。

最有效的領(lǐng)導(dǎo)者是那些以身作則的人。