No member of the faithful could possibly deny that the Church is competent in her magisterium to interpret the natural moral law - Paul VI

The transmission of human life is a most serious role in which married people collaborate freely and responsibly with God the Creator. It has always been a source of great joy to them, even though it sometimes entails many difficulties and hardships.

it is not admissible to ordain women to the priesthood, for very fundamental reasons. These reasons include: the example recorded in the Sacred Scriptures of Christ choosing his Apostles only from among men; the constant practice of the Church, which has imitated Christ in choosing only men; and her living teaching authority which has consistently held that the exclusion of women from the priesthood is in accordance with God's plan for his Church.

De propaganda prole quaestio, non secus atque quaelibet quaestio humanam vitam attingens, ultra particulares alias eiusdem generis rationes - cuiusmodi eae sunt, quae biologicae aut psychologicae, demographicae aut sociologicae appellantur