In the evolution process of the relationship between human and nature,the concept of human and nature commensurate with different periods of civilization has formed.From harmony between human and nature to human's determination can conquer nature and then to the harmonious coexistence,this is a dialectic development process of human and nature's concept positive,negative and negative of negation.And it is also a process of law.They are the product of the times which including varying degrees of reasonable...
