Introduction Introductory Study; Gottlieb Sohngens understanding of theology and philosophy - Christian Poncelet, translated from German by Tracey Rowland 1. Plato: God, Conscience, and Truth - Manuel Schlogl 2. Augustine of Hippo: The Reciprocal Dependence of Faith and World - Emery A. de Gaal (University of Saint Mary of the Lake, USA) 3. Bonaventure of Bagnoregio: The Metaphysics of History - David Gonzalez Ginocchio 4. Thomas Aquinas: How We Know God - Pablo Blanco-Sarto 5. Immanuel Kant: Distinguishing Verum and Ens - Jacob Phillips (St. Marys University, UK) 6. Georg Wilhelm Friedrich Hegel: Reason, Historicity, and Community - Eduardo Charpenel 7. Auguste Comte: Science, Reason, and Religion - Euclides Eslava (Universidad de La Sabana, Colombia) Translated from Spanish by Christa Byker 8. Karl Marx and Marxism. The Problem of the Priority of Praxis - Tracey Rowland (University of Notre Dame, Australia) 9. Friedrich Nietzsche: Eros, Morality, and the Death of God - Owen Vyner (Christendom College, USA) 10. Martin Buber: Personalism and Relationality - Mariusz Biliniewicz (University of Notre Dame, Australia) 11. Hans Kelsen, Richard Rorty, and John Rawls: Philosophical Relativism and Religious Traditions of Wisdom - Rudy Albino de Assuncao (Centro Universitario Catolica de Quixada, Brazil) 12. Romano Guardini: Liturgy, Christian Existence, Truth, and Ethics - Marcela Jimenez Unquiles (Universidad a Distancia de Madrid, Spain) 13. Ludwig Wittgenstein: The Scope of Reason - Tracey Rowland (University of Notre Dame, Australia) 14. Martin Heidegger: Being and Time, Conor Sweeney (Christendom College, USA) 15. Edith Stein: The Reasonableness of Faith - Mary Frances McKenna 16. Karl Popper: Fideism, Rationalism, and Rationality- Eduardo Echeverria (Sacred Heart Major Seminary, USA) 17. Josef Pieper: Philosophy, Philology, and Theology - Hanna-Barbara Gerl-Falkovitz (Benedikt XVI Institut, Heiligenkreuz, Austria) 18. Jean-Paul Sartre: Truth, Freedom, and Responsibility - Alejandro Sada (Universidad Panamericana, Mexico) Translated from Spanish by Christa Byker 19. Albert Camus: The Meaning of Life - Alejandro Sada (Universidad Panamericana, Mexico) Translated from Spanish by Christa Byker 20. Spaemann, Christian Schaller (Institut Papst Benedict XVI, Germany) 21. Jurgen Habermas: Democracy and Religion in Pluralistic Societies - Mary Frances McKenna (Centre for Marian Studies, UK) 22. Gianni Vattimo: Nihilism and Truth - Thomas G. Guarino (Seton Hall University, USA) Bibliography Index