Sell a man a fish, he eats for a day, teach a man how to fish, you ruin a wonderful business opportunity.

Sell a man a fish, he eats for a day, teach a man how to fish, you ruin a wonderful business opportunity.

卖一条鱼给一个人，他吃一天，教一个人怎么钓鱼，你就毁了一个绝好的商机。

-- Karl Heinrich Marx 马克思