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

The Doctor: I've seen bigger. Clara: Really? The Doctor: Are you joking? It's massive!

There's something really cool about scaring children. Traumatize a generation, that's what it's all about.

See the bowtie? I wear it and I don't care. That's why it's cool.

There's something that doesn't make sense. Let's go and poke it with a stick.

I'll be a story in your head. But that's OK. We're all stories, in the end. Just make it a good one, eh? Because it was, you know; it was the best.

I can't see what's wrong about assuming intelligence in your audience and what's bad news about being rewarded for assuming that.

You don’t just give up. You don’t just let things happen. You make a stand! You say no! You have the guts to do what’s right, even when everyone else just runs away.

An awful lot of storytelling isn't really about making people understand - it's about making people care.

Demons run when a good man goes to war.

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

If only I had the Theorems! Then I should find the proofs easily enough.

Eating meat is not your personal decision, any more than, you know, whether somebody beats their child is their personal decision.

So far as discipline is concerned, freedom means not its absence but the use of higher and more rational forms as contrasted with those that are lower or less rational.

There's a lot more information at hand and sometimes there's information overload and we become desensitized to it, so things start to mean less.

Mirrors can't talk. Luckily for you, they can't laugh either.

A bird can fly as high as it wants but it eventually has to come down to earth and get some water... and when it comes down to get that water that's when you strike.

Yes, but I did manage to increase the amount of virginity in the world by that method.

People should tell your children what life is all about - it's about work.

Help other people to cope with their problems, and your own will be easier to cope with.

Tom Browkaw said it best. He said NBC could survive without him or the rest of the news division, but not Nancy Fields.