Alan Ryan

William George Pogson Smith

Dugald Stewart

Immanuel Kant

Alexander the Great

Confucius

Ralph McInerny

Evelyn Shirley Shuckburgh

Francis Hutcheson

Jeremy Shearmur

Michael Polanyi

Michel de Montaigne

Stuart D. Warner

Anthony Ashley Cooper, Earl of Shaftesbury

Michael Silverthorne

Maia Cummings

Aaron Garrett

Plutarch

St. Thomas Aquinas

Rachel Ferguson

Joseph Butler

Jack Russell Weinstein

Michael J. Seidler

Aristotle

Brian Satterfield

Peter Paul Seaton Jr.

Khalil M. Habib

Lewis Amherst Selby-Bigge

Charlotte C. Thomas

Andrea Branchi

Peter C. Myers

Socrates

Adam Smith