The current paper elaborates the author’s research of the Chinese classic philosophy by the means of the contemporary Epistemology language. It represents the comparative analysis of the principles of the Buddhism and the Chinese philosophy. The paper provides the analysis of the changes cycle (zhou yi), the investigation of things (ge wu) and sincerity (cheng yi). The result is revealing essential similarity of the ancient Chinese philosophy principles with the main ideas of the Buddhism. Thus, it is claimed that the spreading of the Buddhism across the China was not the alien worldview invasion, but the renewing of the culture in accordance with its foundational principles.