---
title: "Meaning & Key Takeaway of: People who think they know everything are…"
description: "\"People who think they know everything are a great annoyance to those of us who do.\" — Isaac Asimov"
image: "https://sms4smile.com/quotes/i/c70/isaac-asimov-309_annoyance_people-who-think-they-know-everything-ar_496340.jpg"
---

#  People who think they know everything are a great…

![“People who think they know everything are a great annoyance to those of us who do.” quote by Isaac Asimov](https://sms4smile.com/quotes/i/c70/isaac-asimov-309_annoyance_people-who-think-they-know-everything-ar_496340.jpg)   [Download](https://sms4smile.com/quotes/i/c70/isaac-asimov-309_annoyance_people-who-think-they-know-everything-ar_496340.jpg) [Open image](https://sms4smile.com/quotes/i/c70/isaac-asimov-309_annoyance_people-who-think-they-know-everything-ar_496340.jpg)

> “People who think they know everything are a great annoyance to those of us who do.”

[Isaac Asimov](https://sms4smile.com/quotes/author/isaac-asimov/)

## About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Those who claim total knowledge often irritate true experts, highlighting the value of humility and continuous learning.

**In simple terms:** Know‑it‑all attitudes annoy real experts.

Key Takeaway

Stay humble and keep learning.

Themes

humility knowledge expertise

Mood

reflective inspirational

Type

philosophical motivational

When to use this quote

- academic research
- professional development
- team collaboration

Key Concepts

epistemology intellectual humility

Questions to Reflect On

- How does humility improve collaboration?
- What steps can you take to acknowledge knowledge gaps?

A Different Perspective

Overconfidence can blind one to new information.

★ ★ ★ ★ ★   No ratings yet

[Annoyance](https://sms4smile.com/quotes/about/annoyance/)

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> [“Of such things, petty annoyance and aimless thrusts, is history made.”](https://sms4smile.com/quotes/isaac-asimov/of-such-things-petty-annoyance-and-aimless-thrusts-is-history-made/)

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> [A lot of people you think you know you don't know until you find out you don't know then it may be too late…](https://sms4smile.com/quotes/kenneth-clark/a-lot-of-people-you-think-you-know-you-don-t-know-until-you-find-out/)

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> [People think they know all these things about other people, and if you ask them why they think they know that, it'd be hard…](https://sms4smile.com/quotes/elliott-smith/people-think-they-know-all-these-things-about-other-people-and-if-you/)

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> [Nobody knows diddly. They just think they do. And the people that think they know the most know the least.](https://sms4smile.com/quotes/clint-eastwood/nobody-knows-diddly-they-just-think-they-do-and-the-people-that-think/)

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> [I love how people think they know you! but they really have no idea what you are like and what you are going through!](https://sms4smile.com/quotes/tasia-high-hawk/i-love-how-people-think-they-know-you-but-they-really-have-no-idea/)

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> [People think of education as something they can finish.](https://sms4smile.com/quotes/isaac-asimov/people-think-of-education-as-something-they-can-finish/)

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> [I think I know where you belong. I think I know its not with me.](https://sms4smile.com/quotes/anonymous/i-think-i-know-where-you-belong-i-think-i-know-its-not-with-me/)

[Anonymous](https://sms4smile.com/quotes/author/anonymous/)

> [You think you know someone until that moment you don't. It's all a lie.](https://sms4smile.com/quotes/anonymous/you-think-you-know-someone-until-that-moment-you-don-t-it-s-all-a-lie/)

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> [Memories which someday will become all beautiful when the last annoyance that encumbers them shall have faded out of our minds.](https://sms4smile.com/quotes/mark-twain/memories-which-someday-will-become-all-beautiful-when-the-last/)

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## More by Isaac Asimov

> [The strain of anti-intellectualism has been a constant thread winding its way through our political and cultural life, nurtured by the false notion that…](https://sms4smile.com/quotes/isaac-asimov/the-strain-of-anti-intellectualism-has-been-a-constant-thread-winding/)

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> [Suppose that we are wise enough to learn and know-and yet not wise enough to control our learning and knowledge, so that we use…](https://sms4smile.com/quotes/isaac-asimov/suppose-that-we-are-wise-enough-to-learn-and-know-and-yet-not-wise/)

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> [Uncertainty that comes from knowledge (knowing what you don't know) is different from uncertainty coming from ignorance.](https://sms4smile.com/quotes/isaac-asimov/uncertainty-that-comes-from-knowledge-knowing-what-you-don-t-know-is/)

[Isaac Asimov](https://sms4smile.com/quotes/author/isaac-asimov/)

> [“Don't you see? It's Galaxy-wide. It's a worship of the past. It's a deterioration - a stagnation!”](https://sms4smile.com/quotes/isaac-asimov/don-t-you-see-it-s-galaxy-wide-it-s-a-worship-of-the-past-it-s-a/)

[Isaac Asimov](https://sms4smile.com/quotes/author/isaac-asimov/)

> [So the universe is not quite as you thought it was. You'd better rearrange your beliefs, then. Because you certainly can't rearrange the universe.](https://sms4smile.com/quotes/isaac-asimov/so-the-universe-is-not-quite-as-you-thought-it-was-you-d-better/)

[Isaac Asimov](https://sms4smile.com/quotes/author/isaac-asimov/)

> [It is in meeting the great tests that mankind can most successfully rise to great heights. Out of danger and restless insecurity comes the…](https://sms4smile.com/quotes/isaac-asimov/it-is-in-meeting-the-great-tests-that-mankind-can-most-successfully/)

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> [“It might seem to you, Peter, that a truck driver, one step above an ape in your view, can't remember. But truck drivers can…](https://sms4smile.com/quotes/isaac-asimov/it-might-seem-to-you-peter-that-a-truck-driver-one-step-above-an-ape/)

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> [“temperatura constante de mais ou menos 21 graus”](https://sms4smile.com/quotes/isaac-asimov/temperatura-constante-de-mais-ou-menos-21-graus/)

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## More Annoyance quotes

> [“See? Injustice. Here we are, risking our lives to rescue Kai and this whole planet, and Adri and Pearl get to go to the…](https://sms4smile.com/quotes/marissa-meyer/see-injustice-here-we-are-risking-our-lives-to-rescue-kai-and-this/)

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