Ad Diem Illum Laetissimum §15

¹⁵ These principles laid down, and to return to our design, who will not see that we have with good reason claimed for Mary that - as the constant companion of Jesus from the house at Nazareth to the height of Calvary, as beyond all others initiated to the secrets of his Heart, and as the distributor, by right of her Motherhood, of the treasures of His merits, - she is, for all these reasons, a most sure and efficacious assistance to us for arriving at the knowledge and love of Jesus Christ. Those, alas! furnish us by their conduct with a peremptory proof of it, who seduced by the wiles of the demon or deceived by false doctrines think they can do without the help of the Virgin. Hapless are they who neglect Mary under pretext of the honor to be paid to Jesus Christ! As if the Child could be found elsewhere than with the Mother!