分散投资是金融界唯一的免费午餐。

译文：种植橘柚，吃起来是甜的，闻起来是香的；种植枳棘，长大了却会刺人。所以君子要谨慎地选择所要培养的人才。

Every challenge in farming is an opportunity to grow - literally and figuratively.

All I know is that I don't know nothing.