b. 1950
Michael J. Seidler is Professor of Philosophy at Western Kentucky University.
Aeon J. Skoble
Mortimer J. Adler
Eric Schliesser
Anthony Ashley Cooper, Earl of Shaftesbury
Francisco Suárez
Lewis Amherst Selby-Bigge
Plotinus
Adam Smith
Joseph Butler
Brian Kogelmann
Khalil M. Habib
Evelyn Shirley Shuckburgh
Rachel Ferguson
Plutarch
Peter Paul Seaton Jr.
Francis Hutcheson
Michel de Montaigne
Samuel Fleischacker
Thomas Hobbes
Elaine Sternberg
Sir James Mackintosh
Alexander Broadie
Gershom Carmichael
Immanuel Kant
St. Thomas Aquinas
James Beattie
Marcus Aurelius Antoninus
John Stuart Mill
Sir Edwin Chadwick
Andrew R. Scoble
Peter Vallentyne
Chuang Tzu