Priests were metal-reinforced overshoes. They saved your soles. This is an Assassin joke.

“She gazed out across the rooftops of Ankh-Morpork and reasoned like this: writi…”

“Peace?' said Vetinari. 'Ah, yes, defined as period of time to allow for prepara…”

“Everything is a test.”

“I'VE NEVER BEEN VERY SURE ABOUT WHAT IS RIGHT, said Bill Door. I AM NOT SURE TH…”