先进性是马克思主义政党的灵魂和根本,是无产阶级政党区别于其他一切政党的本质特征。永葆党的先进性,是“三个代表”重要思想精神实质的核心内容,事关党执政能力的提高和执政 Progressiveness is the soul and foundation of a Marxist political party and an essential feature of the proletarian party from all other political parties. Keeping the advanced nature of the Party forever is the core content of the spirit of the important thinking of the ’Three Represents.’ It concerns the improvement and governance of the party’s ability to govern