The interpretation of nature from practical viewpoint
—Marx and Engles’s humanitarian outlook of nature
; Abstract :Marx and Engles reformed the outlook of nature through introducing the dialectics and practical viewpoint ,just as the epistemological reform. The study and interpretation of nature from the viewpoint of contact and development conquered mechanism. The interpretation of nature from practical viewpoint conquered the limitation that mechanism was hostile to man. And that make Marx and Engle’s humanitarian charactors of nature. Keywords :Marx and Engles ;practical viewpoint ;humanitarianism; outlook of nature