And now we must look also at this, that if ever those who know not how to do well, live well; for they have lighted on well-doing. Some, too, have aimed well at the word of truth through understanding. "But Abraham was not justified by works, but by faith." It is therefore of no advantage to them after the end of life, even if they do good works now, if they have not faith. Wherefore also the Scriptures were translated into the language of the Greeks, in order that they might never be able to allege the excuse of ignorance, inasmuch as they are able to hear also what we have in our hands, if they only wish. One speaks in one way of the truth, in another way the truth interprets itself. The guessing at truth is one thing, and truth itself is another. Resemblance is one thing, the thing itself is another. And the one results from learning and practice, the other from power and faith. For the teaching of piety is a gift, but faith is grace.

These things should seem to thee, Asclepius, if thou dost understand them, true; but if thou dost not understand, things not to be believed. To...