The Doctor: Rose... Before I Go, I

Buffy The Vampire Slayer Showed The Whole World, And An Entire Sprawling Industry, That Writing Monsters And Demons And End-of-the-world Is Not Hack-work, It Can Challenge The Best. Joss Whedon Raised The Bar For Every Writer - Not Just Genre Or Niche Writers, But Every Single One Of Us.

Doctor Who: You Want Weapons? We're In A Library. Books Are The Best Weapon In The World. This Room's The Greatest Arsenal We Could Have. Arm Yourself! (from Tooth And Claw In Season 2)

Rose Tyler: Can't You Come Through Properly? The Doctor: Then The Whole Thing Would Fracture. The Two Universes Would Collapse. Rose Tyler: So?

I Love Having Debates With People When They Are Debates But Some People, You Just Can't. Some People Shouldn't Be Given The Oxygen.

[david Tennant's] Doctor Has Such Humanity, He Seems To Understand Us And He's Very Warm, So He's A Comforting Doctor To Be With, And He Enables Us To Be Slightly Scarier Than We Had Been.