Logical Positivism

actually analytic answer Ar.Soc Ar.Soc.Sup argument assert behavior Bertrand Russell Carnap cognitive concepts concerning construction contradiction criterion deducible defined definition empirical Empiricism empiricist Erkenntnis ethics example existence experience expression external world fact false formulation G. E. Moore given graphology hypotheses ideas Induction inference interpretation kind knowledge language laws linguistic Logical Positivism logical powers London mathematics matter meaningful meaningless ment metaphysician metaphysics method mind moral nature Neurath norms objects observation sentences occur Otto Neurath perhaps Philos Philosophical Analysis Philosophy and Analysis Philosophy of Science physical physicalistic positivist possible predictions Press principle priori problem properties propositions protocol sentences protocol statements psychology question reality refer relations Reprinted in Macdonald Russell Schlick scientific Sellars Semantics sense sort speak structure syntax tautologies tences theory thing tion transl true truth unified science Univ verified Vienna Circle Wittgenstein words