Preface; Chapter 1 Moore’s Paradox; Chapter 2 The Nature of Metaphysics; Chapter 3 The Existence of Universals; Chapter 4 The Positivistic Use of ‘Nonsense’; Chapter 5 Strong and Weak Verification I; Chapter 6 Strong and Weak Verification II; Chapter 7 Substratum; Chapter 8 The Paradoxes of Motion; Chapter 9 Negative Terms; Chapter 10 Appearance and Reality; Chapter 11 Are Self-Contradictory Expressions Meaningless?; Chapter 12 Logical Necessity;