Pope Francis is the leader of the world’s Catholics. Rick Warren is Senior Pastor of Saddleback Church and author of The Purpose Driven Life N.T. Wright is Professor of New Testament and Early Christianity at the University of St. Andrews. Rabbi Lord Jonathan Sacks is former Chief Rabbi of the United Kingdom and the Commonwealth. Johann Christoph Arnold is Senior Pastor of the Bruderhof. Jacqueline C. Rivers is Director of the Seymour Institute for Black Church and Policy Studies. Wael Farouq is President of The Tawasul Cultural Center, Egypt. Russell D. Moore is President of the Ethics and Religious Liberty Commission of the Southern Baptist Convention. Cardinal Gerhard Müller is Prefect of the Congregation for the Doctrine of the Faith. Sr. M. Prudence Allen is a philosophy professor and a Religious Sister of Mercy. Tsui-Ying Sheng is Lecturer of Taoist Life Education at Fu-Jen Catholic University. Henry B. Eyring is First Counselor in the First Presidency of The Church of Jesus Christ of Latter-day Saints. Dr. Kala Acharya is Director of K.J. Somaiya Bharatiya Sanskriti Peetham Cultural and Research Institute. Nissho Takeuchi is a Nichiren Buddhist abbot. Ignacio Ibarzabal is Founder and President of Grupo Solido, Argentina. Bishop Jean Laffitte is Secretary of the Pontifical Council for the Family.