Out of question, the value judgment of "all FOR SALE" is the scalpel in artist's hands, which will split the skin, and present all types of disease in the commercial society.

There is no doubt that the judgment of all FOR SALE is a scalpel in the artist's hands, which will rip off the skin, and present all types of diseases in the commercial society.

However, in the society of globalization, in the era when it's rational even to sale the moon, "ALL FOR SALE" has exposed the slant and disorder of human social value system as a prevalent slogan.