““We’d like to agree with you.” He glanced at Arthur.
“We can’t, however,” Arthur said.
“For the moment, then, amicable disagreement and open minds.””

“The waiter approached.
'Would you like to see the menu?' he said. 'Or would you like to meet the Dish of the Day?'
'Huh?' said Ford.
'Huh?' said Arthur.
'Huh?' said Trillian.
'That’s cool,' said Zaphod. 'We'll meet the meat.”

“You can pet him, Mr. Arthur. He's asleep…”

“Krugman's whole attack is directed at a statement made neither by Arthur nor by Cassidy. Krugman has not read Cassidy's piece with any care nor has he bothered to review what Arthur has in fact said.”

“"You're really, truly not going to kill everyone?" asked Marek.
"No!" shouted Arthur. "Why do you keep asking? Do I look like some kind of crazy murderer?"
"No…" Marek sounded as if he did still think that but didn't want to upset Arthur.”

“"Lord Arthur, may I present Lady Wednesday's Dawn?"
Arthur bowed. He had already half-guessed the identity of their surprise guest. She had the hauteur that all the chief servants of the Trustees possessed. A kind of look that said, I am superior and you had better admit it.”

“Clearly," said Arthur,"you're an idiot- but you're our kind of idiot. Come on.”

“what would you call this haircut?"
arthur.”

“He glutted black ravens on the rampart of the stronghold, though he was no Arthur.”

“Arthur Dent: What happens if I press this button?
Ford Prefect: I wouldn't-
Arthur Dent: Oh.
Ford Prefect: What happened?
Arthur Dent: A sign lit up, saying 'Please do not press this button again.”