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Aaron Garrett is Professor of Philosophy at Boston University.
Peter Paul Seaton Jr.
Francis Edward Sparshott
Lao Tzu
Francis Hutcheson
William George Pogson Smith
Andrea Branchi
James Beattie
David W. Carrithers
Titus Lucretius Carus
Immanuel Kant
Thales
J.W. Semple
Eric Mack
David Conway
Stuart D. Warner
Rhazes
Brian Kogelmann
Andrew R. Scoble
John Locke
Mary Campbell Smith
Dugald Stewart
Lewis Amherst Selby-Bigge
Panaetius
Ayn Rand
René Descartes
William Godwin
Bas van der Vossen
Alan Ryan
Marcus Aurelius Antoninus
Avicenna
Ralph McInerny
Daniel L. Dreisbach