我是学世界史的,特别对于十九世纪外交史感兴趣。我认为从事这方面的研究,要攻克三个难关:一理论关,二史料关,三外语关。一、马克思列宁主义、毛泽东思想是指导历史研究的正确理论。历史工作者不遵循此正道,必然要走入歧途。我们要精读经典著作,例如恩格斯《俄国沙皇政府的对外政策》、列宁的 I am studying world history, especially for the diplomatic history of the nineteenth century. I think in this aspect of research, we must overcome three difficulties: a theory, two historical data and three foreign languages. First, Marxism-Leninism and Mao Zedong Thought are the correct theories that guide historical research. If history workers do not follow this path, they will inevitably go astray. We want to read the classic books, such as Engels “Russian tsarist government’s foreign policy,” Lenin’s