We made bad use of immortality, and so ended up dying; Christ made good use of mortality, so that we might end up living.
Saint AugustineDo you desire security? Here you have it. The Lord says to you, "I will never abandon you, I will always be with you." If a good man made you such a promise, you would trust him. God makes it, and do you doubt? Do you seek a support more sure than the word of God, which is infallible? Surely, He has made the promise, He has written it, He has pledged His word for it, it is most certain.
Saint AugustineQuid est ergo tempus? Si nemo ex me quaerat, scio; si quaerenti explicare velim, nescio. What, then, is time? I know well enough what it is, provided that nobodyasksme; but if Iamasked what it is and try to explain, I am baffled.
Saint AugustineConsequently, heretics and schismatics, separated from the unity of this Body, are able to receive the same Sacrament, but with no benefit to themselves; indeed, more to their own harm, in that they are judged the more severely rather than being liberated.
Saint AugustineMoreover, from the time when He said, 'Except a man be born of water and of the Spirit, he cannot enter into the kingdom of heaven;' and again, 'He that loseth his life for my sake shall find it; ' no one becomes a member of Christ except it be either by baptism in Christ, or death for Christ.
Saint Augustine