理论贡献Theoretical Contribution
他系统介绍历史唯物主义,并讨论个人、群众和历史条件的关系。He systematically introduced historical materialism and discussed individuals, masses, and historical conditions.
理论关键词Keywords
建议阅读顺序Suggested Reading Order
争议与读法Controversies and Reading Notes
阅读时要区分其理论传播贡献和后来政治路线争议。Distinguish his theoretical contributions from later political-line controversies.