The Big Bang Theory Or Doctor Who Quiz: Who Said It - Sheldon Cooper Or The Tenth Doctor?

David Tennant- The Tenth Doctor
BBC

8. "Oh, How To Explain The Mechanics Of The Infinite Temporal Flux? I Know: Back To The Future!"

Sheldon Cooper

Tenth Doctor
Contributor

Aimee Klapisch hasn't written a bio just yet, but if they had... it would appear here.