???? – ????
Semple was an advocate and translator of Kant.
Samuel Fleischacker
Stuart D. Warner
Peter Paul Seaton Jr.
Mortimer J. Adler
Peter Carl Mentzel
Ayn Rand
Jan Narveson
Jeremy Bentham
Andrew R. Scoble
William Godwin
Benjamin Hoffmann
Matt Zwolinski
Plotinus
Thales
Aaron Garrett
James Mill
Aristotle
Francis Hutcheson
Ralph C. Hancock
Peter Vallentyne
Sir Edwin Chadwick
Thomas Hobbes
Boethius
Henry B. Veatch
Khalil M. Habib
Anthony Ashley Cooper, Earl of Shaftesbury
Michel de Montaigne
Blaise Pascal
Alexander the Great
Hardy Bouillon
Mo Tzu
Andrea Branchi