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The greatest threat to our planet is the belief that someone else will save it.

在尋求無法企及的事物時，簡單只會阻礙。

The young do not know enough to be prudent, and therefore they attempt the impossible – and achieve it, generation after generation.

“未來屬于那些相信自己夢想之美的人。”

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.