I never thought about it that way. I actually thought they were going to talk about there being an infinity symbol when I read the comment about an 8 in the Dark Mark. Also, did no one get the hermione can't draw reference from A Very Potter Musical?
*tears* Cause he lost his freaking best friend! D: << And River is his wife. River can come to terms with dying for the Doctor, giving her life to save his, but to forget him completely, like Donna does.I think that would be worse than death for River.