Knowing that there is one Baptism, we who hold the head and root of the One Church know for certain that to him who is outside the Church nothing is lawful.

Custom is often only the antiquity of error.

"If any man thirst, let him come and drink from the rivers of living water" (cf. John 7:38). Where shall he who thirsts come? To heretics where the fountain and river of water is in no way life-giving? Or to the Church, which is One?

He [Christ] protects their faith and gives strength to believers in proportion to the trust that each man who receives that strength is willing to place in him.

Murder, considered a crime when people commit it singly, is transformed into a virtue when they do it en masse.

Be constantly committed to prayer or to reading [Scripture]; by praying, you speak to God, in reading, God speaks to you.

If He prayed who was without sin, how much more it becometh a sinner to pray!