 The Whys of a Philosophical Scrivener by Martin Gardner |  The Heart of Things by A. C. Grayling |  Concepts and Categories by Isaiah Berlin |  On Seeing and Noticing by Alain de Botton |  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 |  A Lover's Discourse by Roland Barthes |  Mythologies by Roland Barthes |  Minima Moralia by Theodor W. Adorno |  Writing and Difference by Jacques Derrida |  Literature and Evil by Georges Bataille |