Lilith: Oh, but your heart grows cold. A north wind blows and carries down the distant... Rose? The Doctor: Oooh, big mistake! Because that name keeps me fighting!

This,’ whispered the Doctor to Romana, ‘is going to be like trying to find a book about needles in a room full of books about haystacks.

It may not seem like much, but think of the consequences. One overdue library book today, the collapse of the universe by the end of the week.

Lilith: Oh, but your heart grows cold. A north wind blows and carries down the distant... Rose? The Doctor: Oooh, big mistake! Because that name keeps me fighting!

At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - relief or despair. Only Skagra responded to it by thinking - 'wait a second. That means there's a situation vacant!