It certainly is mine. I've grown so accustomed to it, I wouldn't have it any other way.
Likewise, Martha Jones. Have you really? Well, give it time. I'm sure someone will let something slip.
You ask a lot of questions. I like that. My own arrival here was prefaced and followed by alien invasions. And as you will soon discover, this place is populated by inhabitants with a certain set of skills and experience. It seems to me like we are being collected by something or someone as a kind of army or unit. But to what end, I don't know. Especially given the fact that people disappear as often as they appear.