By Arendt, Hannah
By Chretien, Jean-Louis, Lewis, Stephen E.
By Vattimo, Gianni
By Waterfield, Julian, Eyre, Chris
By Pojman, Louis P.
By Raphael, D. D.
By Wallace, Peter
By Gruen, Lori, Jamieson, Dale
By Almond, Brenda
By Shannon, Thomas A.
By Singer, Peter
By Nuttall, Jon
By Elliot, Robert
By Holland, Suzanne, Lebacqz, Karen, Zoloth, Laurie
By Nolt, John
By Saatchi, Lord
By Steare, Roger, Fitt, Jacky, Bulmer, Tim
By Daniel, David Mills
By Tillich, Paul
By Bristow, Peter E.
By Peters, Philip G. Jr.
By Paul, L. A.
By Spinoza, Benedict de, Garrett, Don, Griffith, Tom, White, W.H., Stirling, A.K.
By Mill, John Stuart, Gray, John
By Pears
By Nelson, James B., Longfellow, Sandra
By Moscovich, Ivan
By Nietzsche, Friedrich, Tanner, Michael, Hollingdale, R. J.
By Antoine Terrasse
By Alasdair MacIntyre