Nigel: I don't regard clever as a dirty word.
Jack: Rule one, it's never clever to appear to be clever. Long words actually hurt people, you know that? Rule two, speak slowly and clearly as though to a group of malignant kids. Rule three, keep it short. Very short. Half-truths take less time than whole ones, old mate. Oh and I see you've let your locks sprout a bit. Get 'em cut, there's a good chap. Rolling stones gather no votes.