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Science Quote by Kary Mullis

"Here's a bunch of people practising a new set of behavioural norms. Apparently it didn't work because a lot of them got sick. That's the conclusion. You don't necessarily know why it happened. But you start there"

About this Quote

A scientist who helped invent PCR choosing the word "apparently" is doing a lot of work here. Mullis is staging a miniature drama about how people tell causal stories under pressure: you watch a group adopt new behavioral norms, you see illness, and the human brain lunges for a verdict. "It didn't work". The sentence feels like a shrug, but it’s a scalpel aimed at the way public health and media narratives often compress messy epidemiology into moralized outcomes: follow the rules and you’re safe; break them and you’re punished; get sick and the rules must have failed.

The subtext is less anti-science than anti-certainty. Mullis is insisting on the difference between an observation and an explanation. "A lot of them got sick" is data; "it didn't work" is already interpretation, smuggling in assumptions about compliance, exposure, timing, and measurement. His repetition of "That's the conclusion" reads like a parody of premature closure, the moment when a community’s need for coherence outruns what the evidence can actually support.

Context matters because Mullis built his reputation on technical rigor while also courting controversy and skepticism toward institutional consensus. That tension shows up in the final line: "But you start there". He’s not dismissing the initial inference; he’s diagnosing it as a starting hypothesis that too easily becomes a final story. The quote works because it captures a familiar cultural reflex: turning uncertainty into certainty not out of malice, but out of discomfort with not knowing.

Quote Details

TopicScience
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Citation Formats

APA Style (7th ed.)
Mullis, Kary. (2026, January 17). Here's a bunch of people practising a new set of behavioural norms. Apparently it didn't work because a lot of them got sick. That's the conclusion. You don't necessarily know why it happened. But you start there. FixQuotes. https://fixquotes.com/quotes/heres-a-bunch-of-people-practising-a-new-set-of-70430/

Chicago Style
Mullis, Kary. "Here's a bunch of people practising a new set of behavioural norms. Apparently it didn't work because a lot of them got sick. That's the conclusion. You don't necessarily know why it happened. But you start there." FixQuotes. January 17, 2026. https://fixquotes.com/quotes/heres-a-bunch-of-people-practising-a-new-set-of-70430/.

MLA Style (9th ed.)
"Here's a bunch of people practising a new set of behavioural norms. Apparently it didn't work because a lot of them got sick. That's the conclusion. You don't necessarily know why it happened. But you start there." FixQuotes, 17 Jan. 2026, https://fixquotes.com/quotes/heres-a-bunch-of-people-practising-a-new-set-of-70430/. Accessed 2 Apr. 2026.

More Quotes by Kary Add to List
Kary Mullis on Behavioral Norms and Scientific Observation
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About the Author

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Kary Mullis (December 28, 1944 - August 7, 2019) was a Scientist from USA.

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