关键词: 道德理论, 马克思思想, 唯物史观, 批判, 解放

Abstract: Knowing the position of Marx's moral theory in its ideology of thinking correctly concern for understanding Marx's entire theory and his contribution. Contrasting with the various different views for this problem in China and foreign countries,this paper insists that ethics and morality is the question all Marx's academic practice life pay attention to and the soul of his theory system. Freedom and liberation is the purport of his moral research ,even of its entire theory.

Key words: Moral theory , Marx's Thought , Historical Materialism , Critique Liberation