理论贡献Theoretical Contribution
他把历史材料、社会调查和理论概括结合起来,推动马克思主义在工人运动中的传播。He combined historical material, social investigation, and theoretical synthesis, helping spread Marxism in the workers’ movement.
理论关键词Keywords
建议阅读顺序Suggested Reading Order
争议与读法Controversies and Reading Notes
阅读恩格斯时要注意不把通俗表达简化为公式,也要辨析其时代科学材料的历史局限。Read Engels without reducing his popular explanations to formulas, while noting the historical limits of some scientific materials of his time.