贵出如粪土，贱取如珠玉。
【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。
每一个挑战都是伪装的机遇。
A building should touch the earth lightly.
The man who does not work for the love of work but only for money is not likely to make money nor to find much fun in life.
"We are the land, and the land is us."