Alan Ryan

Titus Lucretius Carus

Henry B. Veatch

William George Pogson Smith

Bas van der Vossen

Plutarch

Lewis Amherst Selby-Bigge

Mo Tzu

Thomas Reid

Paul Carus

Evelyn Shirley Shuckburgh

Joseph Butler

Epictetus

Michael Silverthorne

Chuang Tzu

Sir James Mackintosh

David W. Carrithers

Andrea Branchi

Charlotte C. Thomas

Samuel Fleischacker

Dugald Stewart

Ralph McInerny

St. Thomas Aquinas

Avicenna

Plotinus

Saint Augustine

Aeon J. Skoble

Matt Zwolinski

Brian Kogelmann

Hardy Bouillon

Jack Russell Weinstein

Aaron Garrett

Benedict de Spinoza