Sun Tzu
Sara Shepard
Daniel Sandoval
Sarah Davids
Niccolò Machiavelli
Plato
Various Authors
Jorge
Karl Marx
Friedrich Wilhelm Nietzsche
Disney Book Group
William Morgan
William Walker Atkinson
Emperor of Rome Marcus Aurelius
Henry David Thoreau
Lois H. Gresh
Rebecca Dotlich
William Richards
Alex Altman
J. D. Riley
Beau Norton
Aristotle
Ralph Waldo Emerson
Gary Chapman
Marcus Aurelius
Jordan Hollis
Geshe Kelsang Gyatso
William Irwin
Dr. Dan Ariely
Jaycee Dugard