保持党的纯洁性是马克思主义政党的本质要求和我们党的优良传统纯洁性是马克思主义政党的本质属性,始终保持党的纯洁性是始终保持党的先进性的前提和基础。保持党的纯洁性是我们党的优良传统。我们党在革命、建设和改革的各个时期都把保持党的纯洁性摆在党的建设的重要位置。早在新民主主义革命时期,为保证党的纯洁性,毛泽东同志就提出共产党员不仅要在组织上入党,而且要在思想上入党,要用马克思主义理论教育党员,纠正和克服党内各种非 Maintaining the purity of the party is the essential requirement of a Marxist political party and the fine tradition of our party is the essential attribute of a Marxist political party. To always maintain the purity of the party is the premise and basis for maintaining the party’s advanced nature at all times. It is our party’s fine tradition to maintain the party’s purity. In all the periods of revolution, construction and reform, our party has placed the maintenance of the purity of the party in the important position of party building. As early as during the period of the new democratic revolution, in order to ensure the purity of the party, Comrade Mao Zedong proposed that communists should not only join the party on an organizational basis but also join the party ideologically. They should educate the party members with Marxist theory and correct and overcome the various elements of the party non-