This letter from Freud to Jung effectively severed the relationship between the two men, although Jung referred a patient to Freud ten years later. After the rupture Jung did not belittle Freud�s contribution to the study of psychology. In his autobiographical <em>Memories, Dreams, Reflections</em> Jung saluted Freud as �an Old Testament prophet [who] undertook to overthrow false gods, to rip the veils away from the mass of dishonesties and hypocrisies, mercilessly exposing the rottenness of the contemporary psyche. . . he demonstrated empirically the presence of an unconscious psyche which had hitherto existed only as a philosophical postulate.�