Cardinal George Pell, Archbishop of Sydney, Australia, holds degrees in theology from the Urban University in Rome and a doctorate in church history from the University of Oxford in England. His previous publications include Be Not Afraid, Catholicism and the Architecture of Freedom, and Issues of Faith and Morals. Since 2001 he has written weekly for Sydney's Sunday Telegraph. M. A. Casey is permanent fellow in sociology and politics at the John Paul II Institute for Marriage and the Family in Melbourne, Australia, and private secretary to Cardinal Pell. He is the author of Meaninglessness: The Solutions of Nietzsche, Freud and Rorty.