66 But it is not enough, beloved sons and daughters, to meditate on the virtues of the Blessed Virgin Mary: with absolute confidence fly to her and obey the counsel of St. Bernard, "let us seek grace and seek it through Mary." In a special way entrust to her during the Marian Year the care of your spiritual life and perfection, imitating the example of Jerome who asserted, "My virginity is dedicated in Mary and to Christ."
Source: Sacra Virginitas (Vatican.va)