商业中最危险的一句话是"我们一直都是这样做的"。
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.
I don't want to make money, I want to make a difference.
贞节：仅为健康或生育的目的进行房事。爱惜身体，不要损害自己或他人的安宁与名誉。