I have never seen either a drop of piety or a grain of truth or ingenuousness - nay, I have never found common sense in any Jew.

All true knowledge of God is born out of obedience.

Unless men establish their complete happiness in God, they will never give themselves truly and sincerely to him.

Who will venture to place the authority of Copernicus above that of the Holy Spirit?

There is no inconsistency in saying that God rewards good works, provided we understand that nevertheless men obtain eternal life gratuitously.

Whether each of the faithful has a particular angel assigned him for his defence, I cannot venture certainly to affirm... not one angel only has the care of every one of us, but that they all with one consent watch for our salvation.

Involvement in public life provides the opportunity to shape our manners in accordance with civil justice.