"Time Lords have this little trick, it's sort of a way of cheating death. Except... it means I'm going to change. And you're not going to see me again... Not like this. Not with this daft old face. And before I go … before I go, I just want to tell you: you were fantastic. Absolutely fantastic. And do you know what? So was I!"
January 1, 1970
https://en.wikiquote.org/wiki/The_Doctor