Change. And it seems not a momement to soon (The Caves of Androzani) I am The Doctor whether you like it or not (The Twin Dillema) The TARDIS when working properly.... (Attack of the Cybermen) Here we go again (Attack of the Cybermen) Are you trying to be funny? (The Two Doctors) Yes that was a good idea of mine? (The Two Doctors) Small though it is the human brain can be quite effective.... (The Two Doctors) I was him. He will be me (The Two Doctors) I will never forgive himself (The Two Doctors) No! After You (The Two Doctors) My word that's a mess (The Two Doctors) What a stupid thing to do (The Two Doctors) Aren't you supposed to programmed to be user friendly or something? (Trial of a Timelord) Am I late for something? (Trial of a Timelord) There have been many companions. But only one me (Trial of a Timelord)