Psychoanalysis has sprung many surprises on us, performed more than one volte face before our indignant eyes. No sooner had we got used to the psychiatric quack who vehemently demonstrated the serpent of sex coiled round the root of all our actions, no sooner had we begun to feel honestly uneasy about our lurking complexes, than lo and behold the psychoanalytic gentleman reappeared on the stage with a theory of pure psychology. The medical faculty, which was on hot bricks over the therapeutic innovations, heaved a sigh 10of relief as it watched the ground warming under the feet of the professional psychologists.