Doctor Who (Doctor Who) (2005) (№ 292332)

- Doctor, she [the TARDIS] bigger on the inside than the outside...
- Well, finally waited!
But how is this possible? How did you do it?
Well, first you need to imagine a very large box fits in a very small box...
- So...
- Now, left to do it.
- ...
- The second part usually all stuck.