FILTER: Donna Noble Donna. I have something I need to give you. I've been holding on to it now, and I--I rather think it's safer in your hands.
Hope! That's what I needed. Just a bit of hope. The tiniest glimmer of it, could fit it inside a box! A box in a box. A box for a box. Oh, I'm feeling mental! Could have a film made about this, you know? No, don't suppose you do know. I've not told you. I'll tell you the working title. Honey, I've Shrunk the TARDIS. Not entirely accurate. 'Twasn't me who shrunk her. No, no. That would be ridiculous. What would I go around shrinking things for anyway?
Whatever force that's brought us all here, it's got too much power if it can do this.