【释义】当商品价格高涨时，要像对待粪土一样迅速出售；当商品价格低廉时，要像对待珠玉一样大量购入。

"The most difficult thing is to make something simple."

简单不是缺乏复杂，而是对复杂的解决。

The best cloud strategy is not to have a cloud strategy, but to have a business strategy that leverages cloud.