All our knowledge consists of the stuff of the psyche which, because it alone is immediate, is superlatively real. Here, then, is a reality to which the psychologist can appeal—namely, psychic reality.
Jung grounds psychical reality in the irreducible immediacy of psychic experience, arguing that relocating reality to the plane of the psyche dissolves the conflict between matter and spirit.
, The Structure and Dynamics of the Psyche, 1960thesis