All the things in nature and human society contain contradictions inside, which tend to repel, oppose each other and unite.
自然界和人类社会的一切事物内部都包含着矛盾，都具有相互排斥、相互对立而又相互统一的倾向。
All the things in nature and human society contain contradictions inside, which tend to repel, oppose each other and unite.
自然界和人类社会的一切事物内部都包含着矛盾，都具有相互排斥、相互对立而又相互统一的倾向。
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