Roy can be direct and fearless in saying exactly what's on his mind. But he's not self righteous or arrogant -- he knows his flaws and will readily admit them. I don't know him that well but he lives near me and we've had a few exchanges over the years. His intelligence, commitment to what he's doing, insight, and good humor make our (limited) exchanges worthwhile, despite the darts. Of course, I may be a glutton for punishment ...