“But I said that you could still want something that is very unlikely to happen.”

“Also I didn't have 20/20 vision which you needed to be a pilot. But I said you could still want something that is very unlikely to happen.”

“people believe in God because the world is very complicated and they think it is very unlikely that anything as complicated as a flying squirrel or the human eye or a brain could happen by chance.”

“Siobhan says that if you raise one eyebrow it can means lots of different things. It can mean 'I want to do sex with you' and it can also mean 'I think what you just said was very stupid.”

“Siobhan said that when you are writing a book you have to include some descriptions of things. I said that I could take photographs and put them in the book. But she said the idea of a book was to describe things using words so that people could read them and make a picture in their own head.”

“He said that it was very difficult to become an astronaut. I said that I knew. You had to become an officer in the air force and you had to take lots of orders and be prepared to kill other human beings, and I couldn't take orders. Also I didn't have 20/20 vision, which you needed to be a pilot.”

“I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them”