I wonder about guys like Sean Hannity, Keith Olbermann and Mark Levin. They're on such a mission. I mean, I love Hannity and Levin to death, but on the radio they're insane. How can you keep that up?
I was well aware of the fact that once you appeared in Doctor Who as something else, you were ruled out for the part of the Doctor: that was a kind of well known thing in the business.
They say geniuses mostly have great mothers. They mostly have sad fates.

