Scientific Method and the Guide to Recognize and Transform the World

Focusing on Selected Works of Marx and Engels and Selected Monographic Works of Lenin, this paper mainly expounds five issues as follows: giving emphasis to acting as a revolutionist and constructor like Marx and Lenin, clarifying that the two selected works are the scientific tool of recognition, and discussing on that Workers and Oppressed People in the World Unite, that socialism means abolition of classes and exploitation, and that the Communist Party is the leader and organizer of the class.