Chapter 21 — Part II: The Sacraments — Holy Orders
Section 74. Now to fulfil the first of these duties it is enough for him to be endowed with a moderate share of knowledge. As for the second, it is no mere ordinary, but very special knowledge that is required. At the same time, however, it should be remembered that a profound knowledge of abstruse questions is not demanded of all priests in an equal degree. It is enough that each one knows all that is necessary for the discharge of his office and ministry.