Acknowledgments Introduction: Two Tribes The Metaphilosophy of Common Sense 'Evolutionary Argument' and the Metaphilosophy of Common Sense Towards a Taxonomy of Philosophical Error Theology's Trojan Horse Metaphysical Realism as a Pre-condition of Visual Perception Semantic Anti-Realism and the Dummettian Reductio Eliminating Eliminative Materialism Freedom and Responsibility On the Existence of Moral Facts Afterword Notes References Index