On the occasion of the new Rizzoli edition of Luigi Giussani’s book. Featuring: Giorgio Chiosso, Professor of History of Education at the University of Turin; Onorato Grassi, Professor of History of Philosophy at the LUMSA of Rome; Alessandro Profumo, Managing Director of Unicredito Italiano. Introduction by Giancarlo Cesana, Professor of Occupational Medicine at the Bicocca University of Milan.