변증법의 세 가지 법칙은 무엇인가?
In "On Contradiction" (1937), Mao outlined a version of dialectical materialism that subsumed two of Engels's three principal laws of dialectics, "the transformation of quantity into quality" and "the negation of the negation" as sub-laws (and not principal laws of their own) of the first law, "the unity and interpenetration of opposites".
the transformation of quantity into quality" and "the negation of the negation" as sub-laws (and not principal laws of their own) of the first law, "the unity and interpenetration of opposites".