Excessive economic, social and cultural inequalities among peoples arouse tensions and conflicts, and are a danger to peace.
Pope Paul VITwo conditions render difficult this historic situation of mankind: It is full of tremendously deadly armament, and it has not progressed morally as much as it has scientifically and technically.
Pope Paul VILiturgy is like a strong tree whose beauty is derived from the continuous renewal of its leaves, but whose strength comes from the old trunk, with solid roots in the ground.
Pope Paul VIModern man listens more willingly to witnesses than to teachers, and if he does listen to teachers, it is because they are witnesses.
Pope Paul VI