Never ignore a coincidence. Unless you're busy, in which case, always ignore a coincidence.

Witty and mean is easy - but fond and funny is hard.

Well we've moved through the funfair a bit – we've done the rollercoaster, now we're on the ghost train.

What's the point of being a grown-up if you don't get to be immature?

Young Reinette: Monsieur, be careful! The Doctor: It's just a nightmare, Reinette, don't worry, everyone has nightmares. Even monsters under the bed have nightmares! Young Reinette: What do monsters have nightmares about? The Doctor: Me!

It's the 50th year of Doctor Who and look what's going on! We're up in the sky and under the sea! We're running round the rings of an alien world and then a haunted house. There's new Cybermen, new Ice Warriors and a never before attempted journey to the centre of the TARDIS. And in the finale, the Doctor's greatest secret will at last be revealed! If this wasn't already our most exciting year it would be anyway!

You should always waste time when you don't have any. Time is not the boss of you. Rule 408.