This paper explores early Chinese psychological thought and proposes the ‘three aspects’ model of the ‘spirit–mind’ (神, shén). The first of the three aspects, the ‘root (of the) shén’ (本神, běn shén), represents the accumulation of experiences from our ancestors that have been acquired through the course of human evolution. At conception the ‘original shén’ (元神, yuán shén) arises to instigate life, and carries inherited attributes and potentials that are drawn from the root shén. The inherited life information of the root and original shén provides the basis for the ‘acquired shén’ (识神, shí shén), which in turn is moulded by the person’s life experiences and environment. The model describes the idea of stages and levels of human mentality th...