Joyce Maynard

Journalist & Best-Selling Author

What cancer taught me about the nature of love | Joyce Maynard | TEDx

Jennifer O'Neill

Internationally Acclaimed Actress, Christian & Pro-Life Advocate

Amber Jenkins

Applied Science Engineer, NASA’s Jet Propulsion Laboratory; Editor, NASA Climate Change Website

Harvey Mansfield

Political Philosopher, Author & Distinguished Professor

Jon Lajoie

Comedian, Actor, Musician & Internet Celebrity

Leonard Pitts, Jr.

Award-Winning Columnist

Lawrence Krauss

Theoretical Physicist, Author & Professor

Virginia Postrel

Author & Columnist; Writes on The Intersection of Commerce & Culture

Philip Yancey

Christian Author

Wes Jackson

Founder and Former President of The Land Institute

Alexandra Stoddard

Happiness Expert and Interior Designer

Dr. Michael Merzenich

Leading Pioneer in Brain Plasticity Research; Author of "Soft-Wired: How the New Science of Brain Plasticity Can Change Your Life"

Michael Ruhlman

Bestselling Author & Trained Chef

Joseph Teti

Co-Star of Discovery's "Dual Survival"; Special Operations Veteran

Frank Lucas

Inspiration for the film "American Gangster"

Patrick J. Michaels

Senior fellow at the Cato Institute & Research Professor of Environmental Sciences at the University of Virginia

Art Donovan

Member of the Pro Football Hall of Fame, Former Baltimore Colt

Dr. Stephen M. Kosslyn

Founding Dean,The Minerva Schools at KGI

Tyler Ramsey

Artist; Designer for TOMS Shoes

Eugene Linden

Eugene Linden has been writing about science, technology, the environment and humanity's relationship with nature in books, articles, and essays for 25 years.