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Semple was an advocate and translator of Kant.
Khalil M. Habib
Jeremy Shearmur
Alexander the Great
Rhazes
Henry B. Veatch
Michael Polanyi
Aaron Garrett
Alexander Broadie
Tibor R. Machan
Paul Carus
Francisco Suárez
St. Thomas Aquinas
Plutarch
Confucius
Blaise Pascal
William Godwin
Avicenna
Ralph C. Hancock
Sir James Mackintosh
Adam Smith
Plotinus
Michael Silverthorne
Peter C. Myers
Titus Lucretius Carus
Jennifer A. Frey
William George Pogson Smith
Samuel Fleischacker
Elaine Sternberg
Jeremy Bentham
René Descartes
Socrates
Ralph McInerny