 On the Suffering of the World by Arthur Schopenhauer |  Man Alone With Himself by Friedrich Nietzsche |  Walden by Henry David Thoreau |  The Doors of Perception and Heaven and Hell by Aldous Huxley |  Walking by Henry David Thoreau |  The Soul of Man under Socialism by Oscar Wilde |  The Birth of Tragedy: Out of the Spirit of Music by Friedrich Nietzsche |  Critique of Judgement by Immanuel Kant |  Existentialists and Mystics by Iris Murdoch |  On the Genealogy of Morals by Friedrich Nietzsche |  The Form of Things by A. C. Grayling |  Where I Lived, and What I Lived For by Henry David Thoreau |  The Zurau Aphorisms by Franz Kafka |  The Examined Life by Robert Nozick |  Twilight of the Idols by Friedrich Nietzsche |  The Heart of Things by A. C. Grayling |  Why I Am So Wise by Friedrich Nietzsche |  An Introduction to Philosophy by George Stuart Fullerton |  Plutarch's Morals by Plutarch |  A Lover's Discourse by Roland Barthes |