先进性问题，是马克思主义政党存在和发展的根本问题，也是一个党得到最广大人民群众信任和拥护的根本条件。江泽民同志在“5·31”重要讲话中指出，贯彻“三个代表”要求，核心在保持党的先进性。认真学习和深刻领会江泽民同志的这一论断，对于不断增强贯彻“三个代表”重要思 The issue of advanced nature is a fundamental issue for the existence and development of Marxist political parties. It is also a fundamental condition for the party to receive the trust and support of the overwhelming majority of the people. In his important speech “5 · 31”, Comrade Jiang Zemin pointed out: At the core of implementing the “three represents,” the core is maintaining the advanced nature of the party. To seriously study and profoundly understand this assertion made by Comrade Jiang Zemin is of great significance in continuously enhancing the important thinking of carrying out the important thinking of the ’Three Represents.’