三十多年前,我们伟大领袖毛主席发表了《实践论》这篇光辉著作,从认识论上深刻地系统地总结了我们党内两条路线斗争的经验,揭露和批判了叛徒王明一类假马克思主义政治骗子鼓吹的从主观到客观,从思维到存在的唯心论的先验论,从思想上、政治上划清了什么是唯物论的反映论,什么是唯心论的先验论,成为全党、全国人民认识世界和改造世界的强大思想武器。“一切真知都是从直接经验发源的”这句名言,就是毛主席坚持唯物论的反映论的精辟概括。在当前深入、普及、持久地开展批林批孔运动中,重温毛主席的《实践论》, More than 30 years ago, Chairman Mao, our great leader, published the glorious book Practical Theory, which profoundly and systematically summed up the experience of the struggle between the two lines in our party from an epistemological point of view, exposing and criticizing the false Marxist rebel faction like Wang Ming What is the theory of materialism? What is the theory of materialism? What is the a priori theory of the idealism and becomes the ideology of the entire party and the people throughout the country? The world and the powerful ideological weapon to transform the world. The famous saying “all true knowledge originates from direct experience” is the brilliant summary of Chairman Mao’s insistence on the theory of materialism. In the current in-depth, universal and sustained campaign of criticizing Lin and Pidai, we should review Chairman Mao’s “theory of practice”