"So why do you think this can't be as well?" Loki said, stopping at one side of the Doctor. Except another of him stepped around from the other side, moving to circle. This second Loki a copy of the first in all ways. "Magic has rules too, Doctor. Again, where I'm from it and science are one and the same."

The first Loki now moved to circle again, coming to stand with the copy in front of the Doctor. "So what really bothers you, is someone in your universe is using rules you don't know and don't understand. Is that right?"