Have you ever heard of the theory of relativity?"
Artemis blinked. "Is this a joke? I have traveled through time, Doctor. I think I know a little something about relativity.

Let's save some time here. I grow weary of your clumsy bluffs. In the case of an abduction, the LEP will send a crack Retrieval team to get back what has been lost.. You have done so. Excuse me while I titter. Crack team? Honestly. A Cub-Scout patrol armed with water pistols could have defeated them.

Butler was seeing the world as it was, complete with L.E.P retrival team

Butler could kill you a hundred different ways without use of his armoury. Though I'm sure one would be quite sufficient.

Listen to me, goblin. You're stupid, let's accept that and move on.

I don't like lollipops.