所谓党性,是指一个政党固有的本性。党性是阶级性的集中表现,它表明一个党的本质特征,是区别不同政党的根本标志。刘少奇指出:“共产党员的党性,就是无产阶级性最高而集中表现,是无产者本质的最高表现,是无产阶级利益最高而集中表现。中国共产党坚持无产阶级党性,就要反对资产阶级政党的党性。”【1】在不同历史阶段,党性的具体内容是会有变化。在现阶段中国,共产党人的党性主要表现在坚持党在社会主义初级阶段的基本路线,高举中国特色社会 The so-called party spirit refers to the inherent nature of a political party. Party spirit is a concentrated manifestation of class nature and shows that the essential characteristics of a party are the fundamental signs of distinguishing different political parties. Liu Shao-ch’i pointed out: "Party members’ party spirit is the highest and concentrated manifestation of the proletariat, the highest manifestation of the proletarian nature, the highest and most concentrated manifestation of the interests of the proletariat, and the Communist Party of China must oppose the party spirit of the bourgeois parties. In different historical stages, the concrete content of the party spirit will change. At this stage in China, the party spirit of the Communists is mainly manifested in upholding the party’s basic line in the primary stage of socialism and holding high the socialism with Chinese characteristics