马克思主义唯物辩证法关于矛盾的观点不仅揭示了矛盾的普遍性和特殊性 ,事物的内部矛盾和外部矛盾、主次矛盾和矛盾主次方面 ,还揭示了对抗性矛盾和非对性矛盾。差异总是无条件地存在着。毛泽东同志认为 ,世界上的每一差异中就已经包含着矛盾 ,差异就是矛盾。但是 ,普遍存在的 The viewpoint of Marxist materialist dialectics on contradictions reveals not only the universality and particularity of contradictions, but also the internal and external contradictions of things, the primary and secondary contradictions, and the primary and secondary aspects of contradictions. It also reveals contradictory contradictions and non-contradictory contradictions. Differences always exist unconditionally. Comrade Mao Zedong believed that each difference in the world already contains contradictions, and the difference is contradiction. However, ubiquitous