Man should not consider his material possession his own, but as common to all, so as to share them without hesitation when others are in need.

Love takes up where knowledge leaves off.

Man can sin against nature in two ways. First, when he sins against his specific rational nature, acting contrary to reason. In this sense, we can say that every sin is a sin against man's nature, because it is against man's right reason.

Temperance is simply a disposition of the mind which binds the passion.

Secondly, man sins against nature when he goes against his generic nature, that is to say, his animal nature. Now, it is evident that, in accord with natural order, the union of the sexes among animals is ordered towards conception. From this it follows that every sexual intercourse that cannot lead to conception is opposed to man's animal nature.

The Eucharist is the Sacrament of Love; It signifies Love, It produces love. The Eucharist is the consummation of the whole spiritual life.

There is but one Church in which men find salvation, just as outside the ark of Noah it was not possible for anyone to be saved.