---
title: "Meaning & Key Takeaway of: In matters of the intellect, do not…"
description: "\"In matters of the intellect, do not pretend that conclusions are certain which are not demonstrated or demonstrable. That I take to be the agnostic fai..."
image: "https://sms4smile.com/quotes/i/fc8/thomas-huxley-1183_agnostic_in-matters-of-the-intellect-do-not-prete_145406.png"
---

#  In matters of the intellect, do not pretend that…

![“In matters of the intellect, do not pretend that conclusions are certain which are not demonstrated or demonstrable. That I take to be the agnostic faith, which if a man keep whole and undefiled, he shall not be ashamed to look the universe in the face, whatever the future may have in store for him.” quote by Thomas Huxley](https://sms4smile.com/quotes/i/fc8/thomas-huxley-1183_agnostic_in-matters-of-the-intellect-do-not-prete_145406.png)   [Download](https://sms4smile.com/quotes/i/fc8/thomas-huxley-1183_agnostic_in-matters-of-the-intellect-do-not-prete_145406.png) [Open image](https://sms4smile.com/quotes/i/fc8/thomas-huxley-1183_agnostic_in-matters-of-the-intellect-do-not-prete_145406.png)

> “In matters of the intellect, do not pretend that conclusions are certain which are not demonstrated or demonstrable. That I take to be the agnostic faith, which if a man keep whole and undefiled, he shall not be ashamed to look the universe in the face, whatever the future may have in store for him.”

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

## About This Quote

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

The passage advocates intellectual humility, urging avoidance of claiming certainty without evidence, and describing agnosticism as a safeguard against shame when confronting the unknown.

**In simple terms:** Embrace uncertainty and avoid unfounded certainty.

Key Takeaway

Adopt a cautious, evidence‑based mindset.

Themes

science philosophy humility

Mood

thoughtful reflective

Type

philosophical inspirational

When to use this quote

- research
- education
- public discourse
- personal belief systems

Key Concepts

agnosticism critical thinking epistemology

Questions to Reflect On

- How do you balance skepticism with confidence?
- When is it appropriate to act despite uncertainty?

A Different Perspective

Overemphasis on doubt can hinder decisive action.

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## Related quotes

> [In matters of intellect, follow your reason as far as it will take you, without regard for any other consideration.](https://sms4smile.com/quotes/thomas-huxley/in-matters-of-intellect-follow-your-reason-as-far-as-it-will-take-you/)

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

> [The direction and constancy of the will is what really matters, &amp; intellect &amp; feeling are only important in so far as they contribute to that.](https://sms4smile.com/quotes/evelyn-underhill/the-direction-and-constancy-of-the-will-is-what-really-matters/)

[Evelyn Underhill](https://sms4smile.com/quotes/author/evelyn-underhill/)

> [He had thought more than other men, and in matters of the intellect he had that calm objectivity, that certainty of thought and knowledge,…](https://sms4smile.com/quotes/anonymous/he-had-thought-more-than-other-men-and-in-matters-of-the-intellect-he/)

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

> [The direction and constancy of the will is what really matters, and intellect and feeling are only important insofar as they contribute to that.](https://sms4smile.com/quotes/evelyn-underhill/the-direction-and-constancy-of-the-will-is-what-really-matters-and/)

[Evelyn Underhill](https://sms4smile.com/quotes/author/evelyn-underhill/)

> [One of the disadwantages of school and learning, he thought dreamily, was that the mind seemed to have the tendency too see and represent…](https://sms4smile.com/quotes/hermann-hesse/one-of-the-disadwantages-of-school-and-learning-he-thought-dreamily/)

[Hermann Hesse](https://sms4smile.com/quotes/author/hermann-hesse/)

> [Agnosticism simply means that a man shall not say that he knows or believes that for which he has no grounds for professing to…](https://sms4smile.com/quotes/thomas-huxley/agnosticism-simply-means-that-a-man-shall-not-say-that-he-knows-or/)

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

> [I took thought, and invented what I conceived to be the appropriate title of 'agnostic'.](https://sms4smile.com/quotes/thomas-huxley/i-took-thought-and-invented-what-i-conceived-to-be-the-appropriate/)

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

> [A man has no reason to be ashamed of having an ape for his grandfather. If there were an ancestor whom I should feel…](https://sms4smile.com/quotes/thomas-huxley/a-man-has-no-reason-to-be-ashamed-of-having-an-ape-for-his/)

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

> [“An atheist is someone who is disappointed in his search of god. He is a man who strongly needed god but couldn't find him.…](https://sms4smile.com/quotes/bangambiki-habyarimana/an-atheist-is-someone-who-is-disappointed-in-his-search-of-god-he-is/)

[Bangambiki Habyarimana](https://sms4smile.com/quotes/author/bangambiki-habyarimana/)

> [“Some people are so stiff and inhumane as the dogma's they believe in”](https://sms4smile.com/quotes/bangambiki-habyarimana/some-people-are-so-stiff-and-inhumane-as-the-dogma-s-they-believe-in/)

[Bangambiki Habyarimana](https://sms4smile.com/quotes/author/bangambiki-habyarimana/)

> [There is, in fact, nothing about religious opinions that entitles them to any more respect than other opinions get. On the contrary, they tend…](https://sms4smile.com/quotes/h-l-mencken/there-is-in-fact-nothing-about-religious-opinions-that-entitles-them/)

[H. L. Mencken](https://sms4smile.com/quotes/author/h-l-mencken/)

> [Even when I was saying I was Agnostic and trying to figure out my thoughts, I felt God was allowing me to do that.](https://sms4smile.com/quotes/alfre-woodard/even-when-i-was-saying-i-was-agnostic-and-trying-to-figure-out-my/)

[Alfre Woodard](https://sms4smile.com/quotes/author/alfre-woodard/)

> [I'm actually, for the most part, a complete agnostic politically.](https://sms4smile.com/quotes/edward-witten/i-m-actually-for-the-most-part-a-complete-agnostic-politically/)

[Edward Witten](https://sms4smile.com/quotes/author/edward-witten/)

> [The prayer of the agnostic: "O God, if there is a God, save my soul if I have a soul."](https://sms4smile.com/quotes/ernest-renan/the-prayer-of-the-agnostic-o-god-if-there-is-a-god-save-my-soul-if-i/)

[Ernest Renan](https://sms4smile.com/quotes/author/ernest-renan/)

> [“She herself vacillated when it came to belief. She did not particularly believe in God. Or, rather, she didn't believe in a particular God.…](https://sms4smile.com/quotes/allegra-goodman/she-herself-vacillated-when-it-came-to-belief-she-did-not/)

[Allegra Goodman](https://sms4smile.com/quotes/author/allegra-goodman/)

## More by Thomas Huxley

> [Perhaps no order of mammals presents us with so extraordinary a series of gradations as this \[step by step, from humans to apes to…](https://sms4smile.com/quotes/thomas-huxley/perhaps-no-order-of-mammals-presents-us-with-so-extraordinary-a/)

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

> [There is nothing of permanent value (putting aside a few human affections) nothing that satisfies quiet reflection--except the sense of having worked according to…](https://sms4smile.com/quotes/thomas-huxley/there-is-nothing-of-permanent-value-putting-aside-a-few-human/)

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

> [Economy does not lie in sparing money, but in spending it wisely.](https://sms4smile.com/quotes/thomas-huxley/economy-does-not-lie-in-sparing-money-but-in-spending-it-wisely/)

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

> [It is not to be forgotten that what we call rational grounds for our beliefs are often extremely irrational attempts to justify our instincts.](https://sms4smile.com/quotes/thomas-huxley/it-is-not-to-be-forgotten-that-what-we-call-rational-grounds-for-our/)

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

> [Only a scientific people can survive in a scientific future.](https://sms4smile.com/quotes/thomas-huxley/only-a-scientific-people-can-survive-in-a-scientific-future/)

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

> [Our reverence for the nobility of manhood will not be lessened by the knowledge that man is in substance and in structure, one with…](https://sms4smile.com/quotes/thomas-huxley/our-reverence-for-the-nobility-of-manhood-will-not-be-lessened-by-the/)

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

> [In science, as in art, and, as I believe, in every other sphere of human activity, there may be wisdom in a multitude of…](https://sms4smile.com/quotes/thomas-huxley/in-science-as-in-art-and-as-i-believe-in-every-other-sphere-of-human/)

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

> [Science is simply common sense at its best, that is, rigidly accurate in observation, and merciless to fallacy in logic.](https://sms4smile.com/quotes/thomas-huxley/science-is-simply-common-sense-at-its-best-that-is-rigidly-accurate/)

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

> [Oh devil! truth is better than much profit. I have searched over the grounds of my belief, and if wife and child and name…](https://sms4smile.com/quotes/thomas-huxley/oh-devil-truth-is-better-than-much-profit-i-have-searched-over-the/)

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

> [Let us have "sweet girl graduates" by all means. They will be none the less sweet for a little wisdom; and the "golden hair"…](https://sms4smile.com/quotes/thomas-huxley/let-us-have-sweet-girl-graduates-by-all-means-they-will-be-none-the/)

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

> [And you very soon find out, if you have not found it out before, that patience and tenacity of purpose are worth more than…](https://sms4smile.com/quotes/thomas-huxley/and-you-very-soon-find-out-if-you-have-not-found-it-out-before-that/)

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

> [No one who has lived in the world as long as you &amp; I have, can entertain the pious delusion that it is engineered…](https://sms4smile.com/quotes/thomas-huxley/no-one-who-has-lived-in-the-world-as-long-as-you-i-have-can-entertain/)

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

> [Mix salt and sand, and it shall puzzle the wisest of men, with his mere natural appliances, to separate all the grains of sand…](https://sms4smile.com/quotes/thomas-huxley/mix-salt-and-sand-and-it-shall-puzzle-the-wisest-of-men-with-his-mere/)

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

> [What are the moral convictions most fondly held by barbarous and semi-barbarous people? They are the convictions that authority is the soundest basis of…](https://sms4smile.com/quotes/thomas-huxley/what-are-the-moral-convictions-most-fondly-held-by-barbarous-and-semi/)

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

> [Without seeing any reason to believe that women are, on the average, so strong physically, intellectually, or morally, as men, I cannot shut my…](https://sms4smile.com/quotes/thomas-huxley/without-seeing-any-reason-to-believe-that-women-are-on-the-average-so/)

[Thomas Huxley](https://sms4smile.com/quotes/author/thomas-huxley/)

[Explore all 278 Thomas Huxley quotes ](https://sms4smile.com/quotes/author/thomas-huxley/)

## More Agnostic quotes

> [“She herself vacillated when it came to belief. She did not particularly believe in God. Or, rather, she didn't believe in a particular God.…](https://sms4smile.com/quotes/allegra-goodman/she-herself-vacillated-when-it-came-to-belief-she-did-not/)

[Allegra Goodman](https://sms4smile.com/quotes/author/allegra-goodman/)

> [The prayer of the agnostic: "O God, if there is a God, save my soul if I have a soul."](https://sms4smile.com/quotes/ernest-renan/the-prayer-of-the-agnostic-o-god-if-there-is-a-god-save-my-soul-if-i/)

[Ernest Renan](https://sms4smile.com/quotes/author/ernest-renan/)

> [I'm actually, for the most part, a complete agnostic politically.](https://sms4smile.com/quotes/edward-witten/i-m-actually-for-the-most-part-a-complete-agnostic-politically/)

[Edward Witten](https://sms4smile.com/quotes/author/edward-witten/)

> [Even when I was saying I was Agnostic and trying to figure out my thoughts, I felt God was allowing me to do that.](https://sms4smile.com/quotes/alfre-woodard/even-when-i-was-saying-i-was-agnostic-and-trying-to-figure-out-my/)

[Alfre Woodard](https://sms4smile.com/quotes/author/alfre-woodard/)

> [There is, in fact, nothing about religious opinions that entitles them to any more respect than other opinions get. On the contrary, they tend…](https://sms4smile.com/quotes/h-l-mencken/there-is-in-fact-nothing-about-religious-opinions-that-entitles-them/)

[H. L. Mencken](https://sms4smile.com/quotes/author/h-l-mencken/)

> [“Some people are so stiff and inhumane as the dogma's they believe in”](https://sms4smile.com/quotes/bangambiki-habyarimana/some-people-are-so-stiff-and-inhumane-as-the-dogma-s-they-believe-in/)

[Bangambiki Habyarimana](https://sms4smile.com/quotes/author/bangambiki-habyarimana/)

> [“An atheist is someone who is disappointed in his search of god. He is a man who strongly needed god but couldn't find him.…](https://sms4smile.com/quotes/bangambiki-habyarimana/an-atheist-is-someone-who-is-disappointed-in-his-search-of-god-he-is/)

[Bangambiki Habyarimana](https://sms4smile.com/quotes/author/bangambiki-habyarimana/)

> [If a humanist or an atheist or an agnostic says, "We'll bake you a pie," we can go right into the kitchen and bake…](https://sms4smile.com/quotes/madalyn-murray-o-hair/if-a-humanist-or-an-atheist-or-an-agnostic-says-we-ll-bake-you-a-pie/)

[Madalyn Murray O'Hair](https://sms4smile.com/quotes/author/madalyn-murray-o-hair/)

> [I'm agnostic because I went through the usual process of parents insisting you go to church, and yet they didn't. So there's me, sitting…](https://sms4smile.com/quotes/ridley-scott/i-m-agnostic-because-i-went-through-the-usual-process-of-parents/)

[Ridley Scott](https://sms4smile.com/quotes/author/ridley-scott/)

> [Intellect, at its best, can make you agnostic. Being theist or atheist is still a matter of choice](https://sms4smile.com/quotes/raheel-farooq/intellect-at-its-best-can-make-you-agnostic-being-theist-or-atheist/)

[Raheel Farooq](https://sms4smile.com/quotes/author/raheel-farooq/)

> [To be agnostic is to be open-minded.](https://sms4smile.com/quotes/anonymous/to-be-agnostic-is-to-be-open-minded/)

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

> [All Gaza's temples are torn down and burned and the city is cleansed of every belief but the Christian faith. The most stubborn opponents,…](https://sms4smile.com/quotes/ramsay-macmullen/all-gaza-s-temples-are-torn-down-and-burned-and-the-city-is-cleansed/)

[Ramsay MacMullen](https://sms4smile.com/quotes/author/ramsay-macmullen/)

> [I'm still agnostic. But in the words of Elton Richards, I'm now a reverant agnostic. Which isn't an oxymoron, I swear. I now believe…](https://sms4smile.com/quotes/anonymous/i-m-still-agnostic-but-in-the-words-of-elton-richards-i-m-now-a/)

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

> [“I'm agnostic. By definition, I'm unsure of what to believe in, but I'm also borderline-capable of believing in anything and everything, or nothing at…](https://sms4smile.com/quotes/lauren-lola/i-m-agnostic-by-definition-i-m-unsure-of-what-to-believe-in-but-i-m/)

[Lauren Lola](https://sms4smile.com/quotes/author/lauren-lola/)

> [“The Agnostic is one who asserts 'what no one denies' that there are limits to the sphere of human intelligence.”](https://sms4smile.com/quotes/leslie-stephen/the-agnostic-is-one-who-asserts-what-no-one-denies-that-there-are/)

[Leslie Stephen](https://sms4smile.com/quotes/author/leslie-stephen/)

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