The more pure and chaste is a soul, the more it hungers for this Bread [Jesus in the Eucharist], from which it derives strength to resist all temptations to sins of impurity, and by which it is more intimately united with the Divine Spouse; 'He who eats My Flesh and drinks My Blood, abides in Me and I in him'

One Galileo in two thousand years is enough.

Christian mothers, if only you knew the future of distress and peril, of shame ill-restrained, that you prepare for your sons and daughters in imprudently accustoming them to live hardly clothed and in making them lose the sense of modesty, you should be ashamed of yourselves and of the harm done the little ones whom heaven entrusted to your care, to be reared in Christian dignity and culture.

That which does not correspond to the truth or to the moral norm possesses, objectively, no right either to existence or to propagation or to action.

Nothing is lost by peace; everything may be lost by war.

Teaching Authority of the Church does not forbid ... research and discussions ... with regard to the doctrine of evolution.

Some say they are not bound by the doctrine which teaches that the Mystical Body of Christ and the Roman Catholic Church are one and the same thing. Some reduce to a meaningless formula the necessity of belonging to the true Church in order to gain eternal salvation. Others finally belittle the reasonable character of the credibility of Christian Faith. These and like errors, it is clear, have crept in among certain of our sons who are deceived by imprudent zeal for souls or by false science.