| Man's evolution in nature is man's existence and development as a kind of species,and is also a practical course as a kind of subjectivity,which comes from man's practice.Through practice,man not only gets freedom,which makes man different from animal in essence;but also builds up relation between nature into a real homogeneous unity.Practice is man's subjectivity,which has amphibious selections.It's ultimate goal bases on man's need of existence and development.It's the ultimate concerns about man that brings about two cognitional thoughts,that is,humanism and scientism,which gives rises to two cognitional crisis,namely anthropocentrism and technological alienation.How to go out crisis and realise transcence,man should reconstruct ration. Through repractice and recognition in anthropocentrism and technological ration,by practice as a medium we should build up the relation between man and nature from "conquering" to "protecting" nature.The road evolving and thriving together among "Man-Nature-Society"as a ecological road is man's ultimate value and our best way toward new century and for better development. |