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Luigi Turco is Professor of Philosophy at the University of Bologna.
Ralph McInerny
Samuel Fleischacker
Mo Tzu
William Godwin
Virginia Postrel
Saint Augustine
Brian Satterfield
Jeremy Bentham
Francis Hutcheson
Nicholas Capaldi
Plato
John Passmore
Jean-Jacques Rousseau
Plotinus
René Descartes
Titus Lucretius Carus
Maia Cummings
John Stuart Mill
David Conway
Thomas Hobbes
Helmut Schoeck
Dugald Stewart
Evelyn Shirley Shuckburgh
Jack Russell Weinstein
Epictetus
Ayn Rand
Rachel Ferguson
Mary Campbell Smith
Sir Edwin Chadwick
Elaine Sternberg
Andrew R. Scoble
Michael Huemer