 The Consequences of Ideas: Understanding the Concepts that Shaped Our World by R. C. Sproul |  Happiness and Contemplation by Josef Pieper |  Philosophical Essays by Bertrand Russell |  Plato at the Googleplex by Rebecca Goldstein |  The World as Will and Idea by Arthur Schopenhauer |  Philosophy For Dummies by Tom Morris |  Modes of Thought by Alfred North Whitehead |  Philosophy: 100 Essential Thinkers by Philip Stokes |  An Inquiry Concerning Human Understanding by David Hume |  Major Works: Selected Philosophical Writings by Ludwig Wittgenstein |  The Last Word by Thomas Nagel |  Matter and Memory by Henri Bergson |  Spinoza by Roger Scruton |  The Heart of Philosophy by Jacob Needleman |  An Intelligent Person's Guide to Philosophy by Roger Scruton |  God, Freedom, and Evil by Alvin Plantinga |  Aquinas by Edward Feser |  The Spirit of Mediaeval Philosophy by Etienne Gilson |  A Secular Age by Charles Taylor |  There Is a God by Antony Flew |