Without God, man cannot, and without man, God will not.

True happiness is to rejoice in the truth, for to rejoice in the truth is to rejoice in You, O God, who are the truth... Those who think that there is another kind of happiness look for joy elsewhere, but theirs is not true joy.

A wanton eye is a messenger of an unchaste heart.

Miracles are not contrary to nature, but only contrary to what we know about nature.

What you see is the bread and the chalice; that is what your own eyes report to you. But what your faith obliges you to accept is that the bread is the body of Christ and the chalice is the blood of Christ. This has been said very briefly, which may perhaps be sufficient for faith; yet faith does not desire instruction

Where Scripture speaks of the world's creation, it is not plainly said whether or when the angels were created; but if mention is made, it is implicit under the name of "heaven," when it is said, "In the beginning God created the heavens and the earth."

The will is truly free, when it is not the slave of vices and sins.