Augustine of Hippo — To live well is nothing other than…

To live well is nothing other than to love God with all one’s heart, with all one’s soul and with all one’s efforts; from this it comes about that love is kept whole and uncorrupted.  No misfortune can disturb it.  It obeys only [God] and is careful in discerning things, so as not to be surprised by deceit or trickery.
Augustine of Hippo