History, The Sciences, and Uniqueness -- Knowledge, Adaptive Responses, and the Ecosystem -- The Scepticism of George Santayana -- The Case for Moral Cognitivism -- The Reality Game -- Two views of the Nature of Knowledge -- C.G. Jung and the a Priori -- Nietzsche and the Problem of Knowledge -- The Epistemological Views of a โ{128}{156}Social Behovioristโ{128}{157}