Core Viewpoint - "Practice" is a crucial work that addresses the needs of the Chinese revolution, the need to eliminate dogmatism, and the necessity for victory in the Anti-Japanese War, emphasizing the dialectical relationship between knowledge and practice [1][2] Background of Writing - The writing of "Practice" was necessitated by the need to guide the Chinese revolution, as the early Chinese Communist Party lacked deep research on Marxism and Chinese social conditions, leading to failures in previous revolutions [1] - The work also aimed to address internal ideological struggles within the party, particularly against the leftist dogmatism represented by Wang Ming, which disconnected Marxism from Chinese realities [1] - The direct context for writing "Practice" was the outbreak of the Anti-Japanese War, which highlighted the need for a correct united front policy amidst existing class contradictions [1] Main Content - "Practice" discusses the dialectical relationship between knowledge and practice, dividing the process of understanding into two stages: from practice to knowledge and from knowledge back to practice [2] - The first stage emphasizes that knowledge originates from social practice, while the second stage stresses that knowledge must return to practice to effect change in the world [2] - The work asserts that the standard for verifying the truth of knowledge is social practice, not subjective feelings [2] Major Significance - "Practice" serves as a vital ideological weapon for the success of the Chinese revolution and construction, establishing a philosophical foundation for integrating Marxism with Chinese realities [2] - The work has enduring relevance, as seen in the Truth Standard Debate of 1978, which reaffirmed the principle that "practice is the sole criterion for testing truth," facilitating the establishment of the socialist theoretical system with Chinese characteristics [2] - In the new era, "Practice" underpins the development of Xi Jinping's Thought on Socialism with Chinese Characteristics for a New Era, emphasizing the continuous integration of Marxism with Chinese realities and traditional culture [2]