God destines us for an end beyond the grasp of reason.

As mariners are guided into port by the shining of a star, so Christians are guided to heaven by Mary.

It is possible to demonstrate God's existence, although not a priori, yet a posteriori from some work of His more surely known to us.

Charity is the form, mover, mother and root of all the virtues.

The celebration of Holy Mass is as valuable as the death of Jesus on the cross.

A person is disposed to an act of choice by an angel ... in two ways. Sometimes, a man's understanding is enlightened by an angel to know what is good, but it is not instructed as to the reason why ... But sometimes he is instructed by angelic illumination, both that this act is good and as to the reason why it is good.

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.