本文通过对马克思主义、列宁主义、毛泽东思想、邓小平理论、江泽民三个代表理论产生和发展过程的阐述 ,揭示了坚持与时俱进的原则 ,是贯穿马克思主义理论的一条红线 ;是辩证唯物主义认识论的重要体现 ;是我们把有中国特色的社会主义伟大事业不断推向前进的重要保证。 Through expatiating Marxist, Leninism, Mao Zedong Thought, Deng Xiaoping Theory and Jiang Zemin’s theory of the emergence and development of the three representative theories, this article reveals that the principle of advancing with the times is a red line running through the Marxist theory; it is dialectical materialism The important embodiment of epistemology is an important guarantee for us to constantly push forward the great cause of socialism with Chinese characteristics.