P: You stole from my kin!
U: Who was fixin' to betray us.
P: You didn't know that at the time.
U: So I borrowed it till I did know.
P: That don't make no sense!
P: It's a fool who seeks logic in the chambers of the heart.
I like this exchange. (From O' Brother Where Art Thou) As I see it, Pete wins. Evidence for the knowledge norm of practical reason?