When I was a kid, I read the science-fiction shelves, and I read the fantasy shelves.

Before you can kill a demon, you have to be able to say it's name. Names have power. While the word Alzheimer's terrorizes us, it has power over us. When we are prepared to discuss it aloud, we might have power over it. It's thought of as a mental illness and it is a physical illness, affecting the brain. There should be no shame in having it, yet people still don't talk about it

Knowledge is dangerous, which is why governments often clamp down on people who can think thoughts above a certain caliber.

And gears," said Anathema. "My bike didn't have gears. I'm sure my bike didn't have gears." Crowley leaned over to the angel. "Oh lord, heal this bike," he whispered sarcastically. "I'm sorry, I just got carried away," hissed Aziraphale.

A good man will kill you with hardly a word.

I try to make computers say things like You have 60 seconds to achieve safe distance.

Aziraphale collected books. If he were totally honest with himself he would have to have admitted that his bookshop was simply somewhere to store them. He was not unusual in this. In order to maintain his cover as a typical second-hand book seller, he used every means short of actual physical violence to prevent customers from making a purchase. Unpleasant damp smells, glowering looks, erratic opening hours - he was incredibly good at it.