Christian faith can\u27t be understood except by starting from anthropological philosophy, that is from the question which asks about the supreme meaning of human life; the main characteristics of it are recalled. On the other side, Christian faith is »christological«, it is such as to acknowledge in Christ the foundation of truth, and not only the criterion concerning the meaning of every believed thing. From the analysis of both sides (anthropological and christological) of Christian faith the A. infers that in it the consistent wholeness of Christian existence is integrated: the mutual deep penetration of faith, hope and charity reveals itself in their common reference to trust and love. The doctrine of the Council of Trento appears reti...