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Aaron Garrett is Professor of Philosophy at Boston University.
J.W. Semple
Henry B. Veatch
John Passmore
James Beattie
Dugald Stewart
Carlo Lottieri
Alexander Broadie
Gershom Carmichael
Peter C. Myers
Elaine Sternberg
Virginia Postrel
Ralph C. Hancock
Francisco Suárez
Charlotte C. Thomas
Michael J. Seidler
Anthony Ashley Cooper, Earl of Shaftesbury
Joseph Butler
Thomas Hobbes
Plato
Socrates
Michael Huemer
St. Thomas Aquinas
Alexander the Great
Bas van der Vossen
Samuel Gregg
Mary Campbell Smith
Aeon J. Skoble
Jan Narveson
Lewis Amherst Selby-Bigge
Confucius
David W. Carrithers
Daniel L. Dreisbach