A preacher's teenage son gets his driving permit... ... and asks his father to borrow the car. His father says, ""You can if you first bring up your grades, study your Bible and finally get your hair cut. A couple months goes by and the son again asks his father if he can borrow the car. His father says, ""Well, son, you brought your grades up, you've been studying your Bible, but you haven't cut your hair yet."" His son says, ""Yeah, I've been thinking about that and you know Moses had long hai…