Instruction to Luo Guanglu [1] for Purchasing a Copy of the Journal “Philosophical Research” (February 15, 1960)  Secretary Luo: Please go to the Guangzhou Bookstore today and buy a copy of the journal “Philosophical Research,” the January–February combined issue [2]. Kindly deliver it to me this afternoon. Sincerely, Mao Zedong, 5:00 A.M. on the 15th, based on the manuscript.  Notes  [1] Luo Guanglu was at that time Mao Zedong’s confidential secretary.  [2] The eleventh and twelfth issues of “Philosophical Research,” published on December 10, 1959, were combined into a single volume. They primarily featured articles such as Chen Boda’s “The Struggle Between the Proletarian Worldview and the Bourgeois Worldview”; Xing Bensi’s “The Anti-Rightist Campaign Was a Struggle Between Two Opposing Worldviews”; Gu Jinping’s “A Serious Study of Lenin’s Great Philosophical Legacy—‘Philosophical Notebooks’”; Huang Yuan’s “The Laws of War and Subjective Initiative”; Shi Cheng’s “Is ‘The Identity of Thought and Being’ a Principle of Materialism?”; Zhang Pei’s “On the Objective Basis of the Law of Identity in Formal Logic”; Zhou Gucheng’s “A Critique of ‘The Question of the Relationship Between Truth and Correctness in Logical Inference’”; Feng Youlan’s “On the ‘Six Schools’”; Zhou Jianren’s “Was Laozi’s Thought Truly Materialistic?”; and Zhang Yunhou’s “The Dissemination of Lenin’s Philosophical Works in China.”