Anywhere we want. Anytime we want.

[He pauses a moment, his most automatic memories are also ones he tends to try not to think about much, but he has other sources.] I don't know if there's any way to tell. The Empire was pretty big, I know some parts weren't as bad as others. I think it was worst at the center, but the Doctor gets all vague about it - you know the way he gets when he was involved with something big.