中心地的等级反映了所提供的商品和服务的等级。
Every book is a quotation; and every house is a quotation out of all forests, and mines, and stone quarries; and every man is a quotation from all his ancestors.
La vida es una serie de colisiones con el futuro; no es una suma de lo que hemos sido, sino de lo que anhelamos ser.
这不关乎金钱。这关乎你拥有的人才，你如何领导，以及你有多理解这一点。
The heart's memory eliminates the bad and magnifies the good.