依据不同的时代主题和时代特征,研究不同时代条件下社会主义运动的特殊问题,由此形成不同阶段的马克思主义科学社会主义理论创新,这是马克思主义科学社会主义理论发展的一条基本规律,也是实践中的社会主义面临的一个重大现实问题。依据自由资本主义时代的社会矛盾和欧洲工人运 Studying the special problems of the socialist movement in different times under the different themes of the times and the characteristics of the times leads to the formation of theoretical innovations in the scientific socialism of Marxism at different stages. This is a basic law governing the development of the scientific socialism in Marxism. Socialism in practice is facing a major practical problem. According to the social conflicts in the era of free capitalism and European workers movement