Scientists have calculated that the chances of something so patently absurd actually existing are millions to one. But magicians have calculated that million-to-one chances crop up nine times out of ten.

This line is from Terry Pratchett’s Discworld novel *Mort* (1987), early in the series’ “Death” sub-cycle. Pratchett frequently sets up mock-serious contrasts between Discworld’s pseudo-scientific rationalists and its working magic, using the narrator’s voice to parody real-world scientific language and probability. In *Mort*, the joke about “million-to-one chances” reflects a recurring Discworld principle: narrative logic and magical causality routinely override statistical expectation, so wildly unlikely events become dependable when the story (or magic) demands it. The quip also echoes Pratchett’s broader satire of how people invoke numbers to sound authoritative, even in worlds where the rules are different.

Pratchett is lampooning the authority of calculation and the false comfort of quantification. “Scientists” treat the absurd as effectively impossible because it violates ordinary models of reality; “magicians,” by contrast, know that in a world shaped by belief, symbolism, and story, improbability is not a barrier but a mechanism. The punchline—million-to-one chances happening “nine times out of ten”—captures Discworld’s comic metaphysics: the universe is biased toward dramatic outcomes. More broadly, the line suggests that what counts as “reasonable” depends on the framework you assume, and that human experience often privileges vivid, meaningful exceptions over dry statistical norms.