毛泽东着重从思想上建设党的重要原理 ,是毛泽东建党学说的精髓 ,是马克思列宁主义建党学说在中国的具体运用和发展。在深入学习江泽民“七一”讲话、全面贯彻“三个代表”重要思想的新形势下 ,继承和发展毛泽东着重从思想上建设党的重要原理 ,对于全党同志实践“三个代表” , Mao Zedong’s emphasis on the important principle of building the party ideologically is the essence of Mao Zedong’s party building theory and the concrete application and development of the theory on party building in Marxism-Leninism in China. Under the new situation of thoroughly studying Jiang Zemin’s “1 July” speech and thoroughly implementing the important thinking of the “three represents,” the important principle of Mao Zedong’s emphasis on ideologically building the party should be inherited and developed. For all of the party members to practice "three represents,