Participants: Mauro Magatti, Professor of General Sociology at the Catholic University of the Sacred Heart in Milan, Secretary of the Scientific Committee and Organizer of the Italian Catholic Social Weeks; Francesco Occhetta, Journalist and Writer; H. E. Msgr. Filippo Santoro, Archbishop of Taranto, President of the Scientific Committee and Organizer of the Italian Catholic Social Weeks. Introduced by Paolo Viana, Correspondent for Avvenire.