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In international trade, a country should specialize in the production of goods for which it has a comparative advantage, and trade with other nations to maximize overall economic welfare.
当你认为自己无所不知的那一刻,恰恰是你最需要学习的时候。
I'm a very lucky person. I get to make movies for a living, and I get to make the movies I want to make.
Leadership in healthcare means making tough decisions today for a healthier tomorrow.