The Reason of Ecological Crisis:The Oppression between Human Beings & the Separation between Humanity and Nature

Basically,the relationship between nature and humanity has been a problem through the whole evolutionary history of mankind. With unlimited exploitation of nature by people,the relationship between them is getting worse and worse,and that caused the global ecological crisis.Saving the human beings from the worst environment,we must trace the primary reason of the crisis.From this basis,the author has found that the reason lays on the oppression between human beings and the separation between humanity and nature.So we must examine the relationship between them,so that people can either protect and build the ecological environment,or improve and utilize nature to ensure the sustainable development.