- Of course you're scared. You're dying. Shut up.
- Did you know in 900 years of time and space i've never met anyone who wasn't important before.
- Does it ever bother you, Amy, that your life doesn't make any sense?.
- Is this how time normally passes? Really slowly. In the right order.
- The way I see it, every life is a pile of good things and bad things. The good things don't always soften the bad things, but vice versa, the bad things don't necessarily spoil the good things or make them unimportant.
- We're all stories in the end. Just make it a good one, eh?.
- You gave me hope and then you took it away. That's enough to make anyone dangerous.
-  I know you're scared. But never run when you're scared. Rule 7.
- You see these eyes, they're old eyes. And one thing I can tell you: monsters are real.
- Idris: I've been looking for a word. A big, complicated word, but so sad... I found it now. 
The Doctor: What word?
Idris: "Alive." I'm alive.
The Doctor: Alive isn't sad.
Idris: It's sad when it's over.