The Purport and Essence of Marx's Ontology

Criticizing the traditional ontology,Marx creates a new practical ontology.The theoretical purport of his ontology lies in attaching importance to practice——the key to change the world.The essence of Marx's ontology is that freedom,consciousness and exceeding practice are interpreted as the basis of individual existence and life,so it designates a advancing route in constructing a new world and achieving the true liberation of human beings.