先进性是无产阶级政党性质最集中的体现,是党的生命所系、力量所在。当代世界一些政党垮台的经验教训告诉我们,只有与时俱进,始终保持先进性的党才能立于不败之地,而那些不能与时俱进,不能保持先进性的党,必然为时代和人民所淘汰。所以,始终保持先进性,是一个关系党的前途命运 Progressiveness is the most concentrated manifestation of the nature of the proletarian party. It is where the party’s life belongs and its strength lies. The lessons of the downfall of some political parties in the contemporary world tell us that only the party that keeps pace with the times and always maintains its advanced position can remain invincible and that those who can not advance with the times and can not maintain its advanced nature must inevitably serve the needs of the times and The people are eliminated. Therefore, always keeping the advanced nature is a destiny related to the party’s future