LEELA: They mean you no cruelty when they chew on your bones.
OLD MAN: That is so. This is the life of the outsider. Why would you cross this line, sister Leela?
LEELA: When I am inside the city, old man, now, that feels like outside to me.
OLD MAN: You have been inside for many years. You have changed, for the city never does.
LEELA: There was a man. They said he was my tamer, but it was not like that. We were both of us lions, happily mated in our cage. Then came the day that he did not return. As two lions, we were proud to walk the city, but one lion alone does not make a pride. There is not even the Doctor. Not anymore.