In Biden's speech, St. Augustine's deep warning about misdirected unity in love of the wrong thing becomes the spiritual equivalent of “c’mon, man.”Yesterday’s remarks from Joe Biden were what we thought they would be: a lot of talk about unity, and a lot of condemnations of other Americans along the way. The unity talk went over just as expected, with Republicans rolling their eyes. Of course there was unity on that dais in Washington, with a thousand of America’s elites — nearly all of them already vaccinated, but wearing masks to send a message — guarded by tens of thousands...