William A. Galston

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

Raphael Warnock

Georgia's First Black Senator; Former Pastor of Ebenezer Baptist Church, the Spiritual Home of Martin Luther King Jr.

Alan Dershowitz

Harvard Law School Professor; Leading Expert in Civil Rights

John Tomasi

Professor of Political Science & Philosophy at Brown University

Higher Education at Its Best: A Conversation with John Tomasi

Gro Harlem Brundtland

Former Director-General, World Health Organization

Jagdish N. Bhagwati

International Trade Theorist

Anano Samkharadze

Nancy Ellen Abrams

Nancy Ellen Abrams is a philosopher of science and co-author of two books about modern cosmology. Her newest, A God That Could Be Real, rescues God from religion.

Llewellyn Vaughan-Lee

Sufi teacher

Pamela Wilson

Vice President of Educational Content for Copyblogger Media.

Peter Dziuban

author and lecturer on spirituality and nonduality

Dr. Menas Kafatos

Writer and Physicist

Gangaji

Gangaji shares a simple message

Mokshananda

Mokshananda, for the last 11 years, is a spiritual teacher by the request of Adyashant

Mukti

Co-founder Open Gate Sangha

Hameed Ali

Hameed Ali (A. H. Almaas), was born in the Middle East, but at age 18 he moved to the USA to study at the University of California in Berkeley.

Erling Kagge

Norwegian Polar Explorer; Author of "Silence: In the Age of Noise" & "Philosophy for Polar Explorers"

James K. A. Smith

Author, Professor of Philosophy at Calvin College & Editor-In-Chief of Image Journal

David Benatar

Philosopher, Professor & Author

Roman Krznaric

Cultural Thinker and Writer on the Art of Living and Social Change; Author, "Empathy"