Leonardo Boff was born in Concordia, Santa Catarina, Brazil, in 1938. He joined the Order of the Franciscan Friars Minor in 1959 and received his doctorate in Philosophy and Theology from the University of Munich, Germany, in 1970. He is also the author of 'Passion of Christ, Passion of the World' and 'Jesus Christ Liberator: A Critical Christology for Our Times'.