马克思主义是一种建设性的学说 ,是发展、创新的理论。之所以如此 ,是因为它的一切理论始终并严格地以客观事实为依据 ,坚持理论与实践相结合 ,是价值原则 ,认识原则和目的原则的统一。创新是马克思主义的本在本质 ,而创新的源泉和动力是社会实践。马克思主义是关于社会主义发生 ,发展的理论 ,马克思主义的强大生命力 ,从根本上说在于它把握理解社会主义革命和建设的程度和水平 ,在于它指导社会主义实践的程度和水平 Marxism is a constructive doctrine and a theory of development and innovation. The reason for this is that all its theories have always and strictly based on objective facts and that combining theory with practice is the unification of values, principles of understanding and principles of purpose. Innovation is the essence of Marxism, and the source and driving force for innovation are social practice. Marxism is a theory on the occurrence and development of socialism. The vitality of Marxism basically lies in its grasp of the level and level of socialist revolution and construction because it guides the degree and level of socialist practice