Conjectures and refutations : the growth of scientific knowledge

Science : conjectures & refutations ; The nature of philosophical problems & their roots in science ; Three views concerning human knowledge ; Towards a rational theory of tradition ; Back to the presocratics ; A note on Berkeley as precursor of Mach & Einstein ; Kant's critique & cosmology ; On the status of science & of metaphysics ; Why are the calculi of logic & arithmetic applicable to reality? ; Truth, rationality, & the growth of scientific knowledge ; The demarcation between science & metaphysics ; Language & the body-mind problem ; A note on the body-mind problem ; Self-reference & meaning in ordinary language ; What is dialectic? ; Prediction & prophecy in the social sciences ; Public opinion & liberal principles ; Utopia & violence ; The history of our time: an optimist's view ; Humanism & reason