生产力是社会发展的决定力量。无产阶级夺取了政权,并基本上完成了对农业、手工业和资本主义工商业的社会主义改造之后,必须高速度地发展社会生产力。伟大的马克思主义者和无产阶级革命家刘少奇同志在党的“八大”政治报告、“八大”二次会议工作报告以及其它的报告和讲话中,阐明了这个马克思主义的原理。可是,林彪、“四人帮”以及那个“顾问”,为了打倒所谓“资产阶级司令部”,把这个马克思主义的科学论断污蔑为“阶级 Productivity is the decisive force for social development. After the proletariat has seized power and basically completed the socialist transformation of agriculture, handicrafts and capitalist industry and commerce, it must speed up the development of social productive forces. Comrade Liu Shaoqi, a great Marxist and proletarian revolutionary, expounded this principle of Marxism in the report on the work of the “8th Congress” and the “Second Plenary Meeting of the 8th CPC National Congress” as well as in other reports and speeches. However, in order to overthrow the so-called “bourgeois headquarters,” Lin Biao, the “gang of four,” and the “adviser,” slander this scientific thesis of Marxism as "a class