The historical development of concepts of causality in philosophy is descri
bed. Since the Enlightenment and the growth of science, exponents of the tw
o most important concepts, determinism and teleology, have been in conflict
. At the inception of psychoanalysis at the end of the nineteenth century t
his conflict was particularly intense. it was the cause of the first major
schism in psychoanalysis between Jung and Freud. Psychoanalytic theorists h
ave continued to disagree over this issue. Post-modernist philosophy has ab
olished all metaphysics and therefore called into question concepts of psyc
hic causality. Parallel to, but uninfluenced by this development, Bion has
developed a psychoanalytic conceptualization which may be seen as transcend
ing causality. The clinical and theoretical implications of these developme
nts are described.