“I salute your spunk, but I question your sanity,” Sam said.”

“What did I tell you about Mister Safety Catch?' said Vimes weakly.
When Mister Safety Catch Is Not On, Mister Crossbow Is Not Your Friend,' recited Detritus, saluting.”

“I salute you, Freja, as your lover for ever. Sieg Heil! Sieg Heil! Sieg Heil!”

“Commodore Marlin: My friend, I ask you a plain civil question; will you give me a plain, civil answer?
Sam Slick: Thinks to myself, Commodore, the question is civil enough, but you ain't civil, and your manner ain't civil.”

“i do not question your sincerity—if anything, i object to your questioning the sincerity of other religions.
i am not questioning their sincerity. i am questioning their validity.”

“Where's your sense of adventure?"
"Off on a beach somewhere with your sanity?”

“Your DNA may be destined to mingle with mine. Salutations!”

“This is how philosophers should salute each other: ‘Take your time.”

“Who are you?'
I didn't understand the question.
I'm Uri', he said. 'What's your name?'
I gave him my name. 'Stopthief.”

“No hero in your tragedy,
No daring in your escape,
No salutes for your surrender,
Nothing noble in your fate,
Christ, what have you done?
-- The Pass (1989)”