City development is one of the most important practical activities in human Society, and it has great promotion to the social development. There are two standards that the people most obey in the practice, standard of man and standard of object. In the process of long-term city development, people payed too much affection to the requirement of people（ standard of man）and ignored the natural object and the development law （standard of.object）, which destroy the harmony between the man and nature. In order to promote the city＇s sustainable a...
