Vis habere rectum cor? Tu fac quod vult Deus; noli Deum velle facere quod vis tu.
Do you want to have a heart straight? Do what God wants; do not want God to do what you want.
Augustine of Hippo – known as Aurelius Augustinus, early Christian theologian and philosopher, one of the four Latin Doctor of Church (354-430), from his “Expositions on the Psalms” (“Enarrationes in psalmos”, 124,2, written c. 405)