求翻译：材料2和材料3的主要的分歧在于是否认为事物因内在的矛盾，引起运动的变化，材料3强调事物内在的矛盾性，事物内在的对立统一构成事物的运动变化是什么意思？

Material 2 and material 3 The main difference lies in whether things because of the inherent contradiction, caused by changes in the movement, materials emphasize things inherent contradictions inherent unity of opposites of the things that constitute changes in motion of things

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The material 2 and the material 3 main differences lie in whether thought the thing because of the intrinsic contradiction, causes the movement change, the material 3 emphasis thing intrinsic contradiction, the thing intrinsic unification of opposites constitution thing secular variation

Material 2 and 3 materials are the main differences is that claiming that things due to internal conflicts, causing changes in the movement of materials 3 highlight the contradiction inherent in things, opposites inherent in things constitute the movement of things change