William Shakespeare's Sonnet Philosophy Volume 4: How the works of Darwin Wittgenstein Duchamp and Mallarmé led to an appreciation of Shakespeare’s philosophy

William Shakespeares Sonnet Philosophy Volume 4 (Second Edition 2019 Part 1 explains how the combination of the logic behind Charles Darwins biology Ludwig Wittgensteins language philosophy Stephane Mallarmés symbolic poetry and Marcel Duchamps mythic logic of art each provide a component that Shakespeares comprehensive and consistent philosophy coordinates and completes.Part 2 examines the work of a number of thinkers to show how they are compromised by an inability to determine Shakespeares nature-based logic. There are essays on Sigmund Freud/Carl Jung James Joyce/T. S. Eliot Stephen Booth/Helen Vendler and Friedrich Nietzsche/Ludwig Wittgenstein George Lakoff/Mark Johnson Thomas Jefferson Germaine Greer and Riane Eisler and two essays examine further the contributions of Duchamp and Mallarmé.