20世纪,科学社会主义是社会主义运动的主流。但是,其他社会主义流派和思潮对社会主义运动的贡献也不容忽视,它们各自都曾以这样或那样的方式产生影响,有些流派或思潮至今仍有生命力,比如,市场社会主义、民主社会主义、西方马克思主义的社会主义观、欧洲共产主义、各种民族社会主义、生态社会主 In the twentieth century, scientific socialism was the mainstream of the socialist movement. However, the contribution of other socialist schools of thought and ideological trends to the socialist movement can not be ignored. Each of them has had an impact in one way or another. Some schools of thought or genre still have vitality so far. For example, market socialism, democratic socialism, Western Marxist view of socialism, European communism, all kinds of national socialism, ecological socialism