"I think the "extremely clever" quote from the video is probably my favorite, but I also really like this dialogue:Doctor: "And Doctor Song, you've got that face on again."River: "What face?"Doctor: "The…"
"I love them all too much to pick a true favorite (except Martha, who I could live without), but I wish that Lady Christina de Souza from "Planet of the Dead" with Tennant had stuck around with the Doctor. (I know, Tennant was leaving,…"