共产党的党性是党所固有的区别于其他政党的本质属性，也是一个党员应该具有的不同于普通群众的特性，是无产阶级的阶级性和阶级利益最高的、集中的表现。党是由党员组成的，党员是党的细胞，党员的党性强弱，是党能否建设成为工人阶级先锋队的关键，也是党是否有号召力、... The Party spirit of the Communist Party is an inherent attribute of the party different from that of other political parties. It is also a characteristic that a party member should have, different from the ordinary people. It is the highest and concentrated manifestation of the proletarian class and class interests. The party is made up of party members. Party members are the cells of the party. The strength of party members and party memberships is the key to whether the party can build itself into a vanguard for the working class. It is also the party’s appeal.