17 A token that the fulfillment of these hopes may soon be a reality is to be seen in the conviction and the confidence which warms the hearts of the devout. Mary will be the happy bond to draw together, with strong yet gentle constraint, all who love Christ, no matter where they may be, to form a nation of brothers yielding obedience to the Vicar of Christ on earth, the Roman Pontiff, their common Father.
Source: Adiutricem (Vatican.va)