“…He indicates that, in psychoanalytical methodology, the ultimate criterion of the application of ideas is not whether "a particular usage is right or wrong, meaningful or verifiable, but whether it does, or does not, promote development" (Bion, 1984f, p. vii). In his opinions relevant to the epistemology of the mind, he departs from the positivistic patterns of scientific cognition (Williams, 1999). Constructing the model, Bion is aware of the results of attempted actions, and does it while being aware of the consequences; he expects that the recipient will experience realizations that approximate to the theory (Bion, 1984a).…”