This 20 page research paper assesses the age-old philosophical question on whether or not God exists. Specifically discussed are arguments presented by such theologians and philosophers as St. Anselm, Thomas Aquinas, Rene Descartes, G.W. Leibniz, Immanuel Kant, and Soren Kierkegaard who argue in favor of God's existence and Baruch Spinoza, David Hume, Friedrich Nietzsche, ...