[When The Doctor eyes over in the direction of the voice - there's a huge smile - he loves when he's able to meet 'fictitious' people. Who aren't fictitious somewhere else. Ten himself is a tall lanky man in a blue pinstripe and brown coat]

Hallo, and that's the common belief. Not quite sure how much I believe that.

[Then scratches his chin]

But you know - question everything.

I'm The Doctor, by the way.

No, don't think so.