始终保持党的纯洁性是马克思主义政党的本质要求,是保持党的先进性的前提和基础。早在1945年,毛泽东同志就提出,要夺取全国革命的胜利,“就要有一个有纪律的、思想上纯洁的、组织上纯洁的党”。世情、国情、党情的深刻变化,给党的建设提出了新课题,对党的纯洁性提出了新要求。只有始终保持党的纯洁 Maintaining the party’s purity at all times is the essential requirement of a Marxist political party and the precondition and foundation for maintaining the party’s advanced nature. As early as 1945, Comrade Mao Zedong proposed that in order to win the victory of the entire country, “there should be a disciplined, ideologically pure and organizationly pure party.” The profound changes in world affairs, national conditions and party conditions have raised new topics for party building and put forward new requirements on the party’s purity. Only maintain the integrity of the party at all times