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一切东西的真实价格,即对于想要获得它的人来说真正付出的代价,是获得它所付出的辛劳和麻烦。
The pain of hard work is temporary, but the regret of not trying lasts forever.
我们看事物的方式受到我们所知或所信的影响。
Profitability and sustainability are not mutually exclusive—they must go hand in hand.