１９３０年５月，毛泽东写了《反对本本主义》这篇光辉著作。文章从辩证唯物主义认识论的高度，第一次提出了“没有调查，没有发言权”的观点，在思维和存在何者为第一性的哲学基本问题上，为实事求是的思想路线找到了根本依据。文章中，毛泽东是把调查研究同马克思列宁主义普 In May 1930 Mao Zedong wrote a glorious book entitled “Opposition to Capitalism.” From the perspective of dialectical materialism epistemology, the article first put forward the view point of “no investigation and no right to speak”, and found a fundamental basis for the ideological line of seeking truth from facts on the basic philosophical issues of thinking and existence. In the article, Mao Zedong put the investigation and study together with Marxism-Leninism