[The Doctor is silent and his eyes are terribly old. Billions of years old]

Because I finally realized why I fought in all those wars.

Thar's a lot of something that happened, Rose Tyler. And I could be here all day telling you about it because I went though four faces.

[The Doctor smiles softly at the hand squeeze; better with two echoes in his head. That was a really long time ago. Back when they first met in that daft big ear face.]