 Arnauld, Antoine |  Continental Rationalism |  identity: of indiscernibles |  Kant, Immanuel: and Leibniz |  Leibniz, Gottfried Wilhelm: ethics |  Leibniz, Gottfried Wilhelm: influence on 19th century logic |  Leibniz, Gottfried Wilhelm: modal metaphysics |  Leibniz, Gottfried Wilhelm: on causation |  Leibniz, Gottfried Wilhelm: on the problem of evil |  Leibniz, Gottfried Wilhelm: philosophy of mind |  Leibniz, Gottfried Wilhelm: philosophy of physics |  Malebranche, Nicolas |  Newton, Isaac: views on space, time, and motion 