"Contents"; "General Editors' Preface, "; "Editor's Introduction, "; "PART ONE: LECTURES ON MATHEMATICAL LOGIC"; "1 The General Character of Mathematical Logic"; "1 A Descriptive Approach"; "2 An Analytic Approach"; "2 The Development and Limits of Mathematical Logic"; "1 The Pursuit of an Ideal"; "2 Logical Formalization"; "3 Principal Lines of Endeavor"; "4 Godelian Limitations"; "5 The Transcendence of Godelian Limitations"; "6 Conclusion"; "3 The Truth of a Mathematical-logical System"; "1 The Truth of What?"; "2 The General Character of Such Truth" "3 What Is Meant by Truth'?""4 A Mathematical-logical System Is by Postulation a Virtually Unconditioned"; "5 Various Types of Mathematical-logical Systems Contain Fragments of Factual Truth"; "4 The Foundations of Logic"; "1 Traditional Logic"; "2 The Changed Situation"; "3 The Question of Foundations"; "4 Symptoms of the Ambivalence of Technique"; "5 Samples of Foundations of Logic"; "5 Mathematical Logic and Scholasticism"; "1 A New Factor in the Problem of Method"; "2 Is Scholastic Thought an Axiomatic System?"; "3 Mathematical Logic and Existence" "4 Mathematical Logic and Substance""5 Conclusion"; "PART TWO: LONERGAN'S LECTURE OUTLINES"; "6 The Lecture Notes on Mathematical Logic"; "1 The General Character of Mathematical Logic"; "2 The Development of Mathematical Logic"; "3 The Truth of an ML System"; "4 The Foundations of Logic"; "5 Mathematical Logic and Scholasticism"; "7 The Lecture Notes on Existentialism I: Orientation and Authors"; "1 General Orientation"; "2 On Being Oneself"; "3 On Being Oneself: Philosophic Significance of the Theme"; "4 Husserl: Later Period"; "5 Critique of Husserl's Krisis" "6 Phenomenology: Nature, Significance, Limitations""7 M. Heidegger"; "8 Single Page on 'Horizon'"; "8 The Lecture Notes on Existentialism II: Subject and Horizon"; "1 The Dilemma of the Subject"; "2 Subject and Horizon"; "3 Horizon and Dread"; "4 Horizon and History"; "5 Horizon as the Problem of Philosophy"; "PART THREE: LECTURES ON EXISTENTIALISM"; "9 General Orientation"; "1 The Term 'Existentialism'"; "2 Bibliography"; "3 'Being a Man'"; "4 Relation to Positivism and Idealism"; "5 Time and History"; "6 Existentialism and Scholasticism" "7 Marcel and Jaspers""10 On Being Oneself"; "1 The Subject"; "2 Patterns of Consciousness"; "3 The Intellectual Pattern"; "4 The Practical Pattern"; "5 'Oneself'"; "6 Withdrawal-and-Return"; "7 Philosophic Significance of the Theme"; "11 The Later Husserl"; "1 Husserl's Last Work"; "2 Is There a Crisis in Science?"; "3 Fourth-century Athens"; "4 The Renaissance"; "5 The Criterion"; "6 Five Criticisms of Modern Science"; "7 Diagnosis"; "8 Remedy"; "9 Critique of Husserl's Krisis"; "12 Phenomenology: Nature, Significance, Limitations"