- "If you're going to suggest I try dropping twenty feet down a pitch dark
tower in the hope of hitting a couple of greasy little steps which might
not even still be there, you can forget it," said Rincewind sharply.
- "There is an alternative, then."
- "Out with it, man."
- "You could drop five hundred feet down a pitch black tower and hit stones
which certainly are there," said Twoflower.
Dead silence from below him. Then Rincewind said, accusingly, "That
was sarcasm."
(The Light Fantastic)