Matthew Milliner, "All I Really Need to Know I Learned from Evangelicalism" (First Things, May 1, 2015). ["Here's one to make Raider Fan a bit ill."] Seriously, though, what's right as well as wrong with this?
[Hat tip to JM]
"What is the first business of philosophy? To part with self-conceit. ...It is impossible for anyone to begin to learn what he thinks he already knows." -- Epictetus (c. 100 A.D.)