江总书记关于“三个代表”的论断，层层递进地揭示了我们党工人阶级先锋队性质形成的经济、文化与政治根源，同时，又从这三者的内在统一上概括了我们党发挥工人阶级先锋队作用的根本要求。这不仅是新的历史条件下对马克思主义党建学说的创造性应用，而且是对马克思主义关于党的性质与宗旨理论的发展。 General Secretary Jiang’s assertion on the “three represents” has revealed in every level the economic, cultural and political roots of the formation of the vanguard nature of our party’s working class. At the same time, we have summarized our party from the internal unification of the three The fundamental requirement of giving play to the vanguard role of the working class. This is not only a creative application of Marxist party building theory under the new historical conditions, but also a development of Marxist theory on the nature and purpose of the party.