Definitely Clarkson. You simply can't beat his one-liners. A couple of weeks ago there was a huge fuss (again), as he expressed his opinion on Gordon Brown: "A one-eyed Scottish idiot..", and when everyone wanted to hang him for that he apologized: "I'm sorry I called him one-eyed, I'm sorry I called him Scottish, but he is an idiot!".
The most merciful thing in the world, I think, is the inability of the human mind to correlate all its contents. H.P.Lovecraft