本文从人的二重性存在方式 ,即有限性和无限性的角度 ,考察中西哲学的区分及其层面差异。西方哲学大体属于自觉的实践层面 ,中国哲学则大体属于自发的伦理层面。伦理层面应最终统一于实践层面。本文对“天人合一”提出分析 ,主张应扬弃“天人合一优越论”,以马克思的实践哲学为统一两层面、融合中西哲学的理论基石 This article examines the distinction between Chinese and Western philosophies and their level differences from the perspective of the existence of duality of human beings, namely, limitedness and infiniteness. Western philosophy generally belongs to the level of conscious practice, whereas Chinese philosophy generally falls into the spontaneous ethical dimension. Ethical level should be finally unified at the practical level. This article analyzes the “harmony between man and nature”, advocates that “the theory of the unity of man and nature” should be discarded, Marxist philosophy of practice should be used as a unity of two levels and a theoretical foundation of Chinese and Western philosophy