[it] stamps its imprint upon the whole consciousness of man; his qualities and abilities are no longer an organic part of his personality, they are things which he can “own” or “dispose of” like the various objects of the external world. And there is no natural form in which human relations can be cast, no way in which man can bring his physical and psychic “qualities” into play without their being subjected increasingly to this reifying process. (1923a: 100)