Seeking truth from facts means proceeding from reality and integrating theory with practice; Is to combine the universal principles of Marxism-Leninism with the concrete practice of China's revolution and construction.

It is the application, enrichment and development of Marxist epistemology in the practice of Marxism in China. The ideological line of seeking truth from facts emphasizes proceeding from reality and looking at problems from a comprehensive and developmental point of view; Emphasize the combination of thought and practice, subjective and objective, and theory and practice; Emphasizing cognition is an endless process from practice to theory and from theory to practice.