I've tried to keep it on the low here on BCB, but I have become a fan. Big time. I've watched all the episodes since the relaunch and a goodly number of old ones. I never talk about it because I'm intimidated by Britons who grew up in the Tardis.
I'm coming to this from a pure nerd perspective without any of the (massive) cultural baggage.
That being said, Tennent's your man, I think. Really clicked in that role.
Let U be the set of all united sets, K be the set of the kids and D be the set of things divided.
Then it follows that ∀ k ∈ K: K ∈ U ⇒ k ∉ D