“You're supposed to be kind to everyone, because you never know when you're meeting an angel.”

“You're never as good as everyone tells you when you win, and you're never as bad as they say when you lose.”

“You think you're you, but you don't know who you are, you're not you… you're Everyone Else.”

“Be kind, for everyone you meet is fighting a battle you know nothing about.”

“What is that? What is that supposed to be? It's never really casual, you always have to turn up. It's never casual unless you're both wearing Sherlock Holmes hats or something. You're covered in crisps, one of you's eating an omelette, the other one's doing a crossword, then it's kind of casual.”

“Wet towel under the door,' said Barry. 'It's what you do when you're smoking weed in a hotel and you don't want everyone calling security. You're always supposed to have a towel. I read about it in a guide for hitchhiking through the galaxy.”

“Everyone you meet is fighting a battle you know nothing about. Be kind. Always.”

“You know, you're kind of squeamish for such a lethal person”

“My meeting with Joss at the beginning of the season was kind of like, "Alright, welcome to the cast, you're a teenager, you're a Key, have fun.”

“When you're winning, everyone is a fan.”