By Descartes, Rene..
By More, Saint Thomas
By Aristotle, Warrington, John
By Aristotle, Warrington, J.
By Rousseau, Jean-Jacques, Cole, G.D.H.
By Immanuel Kant, A.D. Lindsay, J.M.D. Meikeljohn
By Plato, Renford Bambrough, Alexander D. Lindsay
By Berki, Robert Nandor
By Kant, Immanuel
By Comay, Joan
By Mill, John Stuart, Acton, Harry Burrows
By Rene Descartes
By Rousseau, Jean-Jacques
By Descartes, Rene
By Leibniz, Gottfried Wilhelm
By Lyons, WILLIAM
By Massimo Pigliucci
By Michael Walzer
By Gleiser, Marcelo
By Steinsaltz, Adin
By Weigel, George
By McLaren, Brian D.
By Staub, Dick
By Panza, Christopher
By McNeal, Reggie
By Woods, Richard
By Olson, Robert G.
By Benedict de Spinoza
By Maimonides, Moses