The Master in “Last of the Time Lords”

MY people's, salutations this, the eve of war, lovely woman. But I know there's all sorts of whispers down there, stories of a child walking the earth, giving you hope. But I ask you, how much hope has this man got? [He brings The Aged Doctor forwards] Say hello, Gandalf. Except, he's not that old. He's an alien, with a much greater lifespan than you, stunted little apes! What if I suspend your capacity, to Regenerate, all 900 years of your life, Doctor, if we can see them. [He starts aging The Doctor again, With everyone looking, Captain Jack eyeing the screen in terror.]