psyche

…Sanskrit atman and the Greek psychē, it was often identified with breath; it was not so much immaterial as it was a finer, attenuated form of matter

…from the first) is the psychē par excellence—the seat of thought, emotions, and will. Thought is due not to the transmission of sense motion but to the perception of images constituted by films that continuously issue from all bodies and, retaining their form, arrive at the psychē through the pores.…

…earlier topographical division of the psyche into the unconscious, preconscious, and conscious and his subsequent structural categorization into id, ego, and superego. The id was defined in terms of the most primitive urges for gratification in the infant, urges dominated by the desire for pleasure through the release of tension…