Mark Coeckelbergh

Belgian Philosopher of Technology; Professor of Philosophy of Media and Technology at the University of Vienna; Artificial Intelligence & Technology Ethics Expert

Michael Levy

Author, Poet, Philosopher & Talk Show Host

Dr. Afiya Fredericks

Assistant Professor of Psychology at the University of the District of Columbia; Growth Mindset Expert

Raj Patel

Award-Winning Writer, Food Politics Activist, Filmmaker & Academic

David M. Kennedy

Pulitzer Prize-Winning Historian & Donald J. McLachlan Professor of History Emeritus at Stanford University

Jim Wallis

Theologian, Writer, Political Activist & Racial Justice Advocate

Alan Forrest Smith

Philosopher, Hair Specialist Known as "The Salon Punk"

John Tomasi

Professor of Political Science & Philosophy at Brown University

Higher Education at Its Best: A Conversation with John Tomasi

A.C. Grayling

Best-Selling Author & Leading Commentator on Education, Philosophy, Corporate Ethics and Biomedicine

Arthur Mutambara

Pres., Movement for Democratic Change (Zimbabwe)

Nelson George

Author / Filmmaker

Dana Gioia

Poet; Former Chairman, National Endowment of the Arts

Dalia Mogahed

President and CEO, Mogahed Consulting, LLC; Author, "Who Speaks for Islam?"

Rick Santorum

Former Member of the U.S. Senate

Sebastian Copeland

Adventurer, Environmental Activist, Award-Winning Photographer, Author, Lecturer & Founder of the Sedna Foundation

William A. Galston

Wall Street Journal Columnist; Ezra K. Zilkha Chair and Senior Fellow for Governance Studies at The Brookings Institution

Damon Horowitz and Jody Lewen

Prison University Project

Adrian N. Carter

CEO of the Carter Development Group; Expert on Conflict Resolution

Thomas Pogge

Philosopher Thomas Pogge wants to ensure medications get to those who need it most. He has published on a wide range of subjects such as global justice and human rights.

Seth R. Bordenstein

Scientist, Educator, Founder & Professor in Microbiome and Virome Sciences

The One Health Microbiome Center at Penn State (Introduction)