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.
Nothing which implies contradiction falls under the omnipotence of God.
Far graver is it to corrupt the faith that is the life of the soul than to counterfeit the money that sustains temporal life.
Charity is the form, mover, mother and root of all the virtues.
It is not possible to be ignorant of the end of things if we know their beginning.
It is requisite for the relaxation of the mind that we make use, from time to time, of playful deeds and jokes.