Socialism core value system includes the Marxism guiding ideology, common ideal for socialism with Chinese characteristics, national spirit centering on patriotism and time spirit centering on reform and open and socialist conception of honor and disgrace. The four palls implicit the dialectic thought of dominance and diversity, ideal and reality, succession and innovation, construction and criticalness, globality and hierarchy. To push forward socialism core value system all round in practice, it is necessary to scientifically know and grasp its dialectical connotation and abide by its inherent law