“You can't trust folk songs. They always sneak up on you.”

“Hah!" said Granny Weatherwax. "I should just say it is a folk song! I knows all about folk songs. Hah! You think you're listenin' to a nice song about...cuckoos and fiddlers and nightingales and whatnot, and then it turns out to be about...something else entirely," she added darkly.”

“I've never really liked the Yanks. ... You can't trust people who pick up the ball all the time when they play football.”

“His philosophy was a mixture of three famous schools -- the Cynics, the Stoics and the Epicureans -- and summed up all three of them in his famous phrase, 'You can't trust any bugger further than you can throw him, and there's nothing you can do about it, so let's have a drink.”

“You can't second-guess ineffability, I always say.”

“Anyway, why would you trust anything written down? She certainly didn't trust "Mothers of Borogravia!" and that was from the government. And if you couldn't trust the government, who could you trust?Very nearly everyone, come to think of it...”

“And if you couldn't trust the government, who could you trust? Very nearly everyone, come to think of it...”