“心性”为中国哲学所特有的范畴。“心性”理论是中国传统思想的核心理论之一，它贯穿于整个中国传统思想的发展过程之中。同许多范畴、学说一样，“心性”学说在先秦时期已具备了基本的理论形态。从本质上看，先秦时期的“心性”理论，合本体论、认识论、伦理观为一体，注重 “Heart” is a category that is unique to Chinese philosophy. The theory of “Xin Xing” is one of the core theories of Chinese traditional thought, which runs through the development of the entire Chinese traditional thought. Like many areas and doctrines, the “psychology” theory already possessed the basic theoretical form during the pre-Qin period. In essence, the “heart” theory in the pre-Qin period, together with ontology, epistemology and ethics as one, pays attention to