"People who think they know everything are a great annoyance to those of us who do"
About this Quote
The intent is double-edged. On the surface, it’s an office-friendly jab at Dunning-Kruger types before the internet gave them a name. Underneath, it’s a performance of competence, a way for the truly knowledgeable to vent about how confidence can be louder than evidence. The comedy works because it mimics the cadence of moral superiority (“we reasonable people”) and then exposes how easily that posture slides into its own kind of insufferable certainty.
Context matters: Asimov was a scientist and a mass communicator, someone who spent his life translating complex ideas for general audiences. That job breeds a particular irritation: not ignorance, but the refusal to be taught. The line also reflects a mid-20th-century faith in expertise - paired with an awareness that expertise, when weaponized as identity, becomes just another ego costume. The quote endures because it flatters the reader and scolds them in the same breath.
Quote Details
| Topic | Witty One-Liners |
|---|---|
| Source | Evidence:
... Isaac Asimov said , " Those people who think they know everything are a great annoyance to those of us who do . " The Protestants are the worst for thinking they know everything. The. |
| Cite |
Citation Formats
APA Style (7th ed.)
Asimov, Isaac. (2026, February 16). People who think they know everything are a great annoyance to those of us who do. FixQuotes. https://fixquotes.com/quotes/people-who-think-they-know-everything-are-a-great-20043/
Chicago Style
Asimov, Isaac. "People who think they know everything are a great annoyance to those of us who do." FixQuotes. February 16, 2026. https://fixquotes.com/quotes/people-who-think-they-know-everything-are-a-great-20043/.
MLA Style (9th ed.)
"People who think they know everything are a great annoyance to those of us who do." FixQuotes, 16 Feb. 2026, https://fixquotes.com/quotes/people-who-think-they-know-everything-are-a-great-20043/. Accessed 18 Feb. 2026.












