The Church was founded upon Peter: although elsewhere the same is attributed to all the Apostles, and they all receive the keys of the kingdom of heaven, the strength of the Church depends upon them all alike, yet one among the twelve is chosen so that when a head has been appointed, there may be no occasion for schism.
St. JeromeIf a soul is not clothed with the teachings of the Church he cannot merit to have Jesus seated in him.
St. JeromeMatrimony is always a vice, all that can be done is to excuse it and sanctify it; therefore it was made a religious sacrament.
St. Jerome