Cardinal Gerhard Müller is the former Prefect of the Congregation of the Doctrine of the Faith. He has written more than 600 works on topics of theology and the Catholic Church. He is the editor of the 16-volume "The Complete Works of Joseph Ratzinger: Pope Benedict XVI." Cardinal Müller spoke October 27, 2021, in the Carey Auditorium at the Hesburgh Library. He spoke on the pope's role in protecting human dignity as part of his tour promoting his new book, "The Pope: His Mission and His Task."