--- title: "Meaning & Key Takeaway of: The only truths that are useful are…" description: "\"The only truths that are useful are instruments to be thrown away.\" — Umberto Eco" image: "https://sms4smile.com/quotes/i/8c9/umberto-eco-313_inspirational_the-only-truths-that-are-useful-are-inst_1047974.jpg" --- # The only truths that are useful are instruments to be… ![“The only truths that are useful are instruments to be thrown away.” quote by Umberto Eco](https://sms4smile.com/quotes/i/8c9/umberto-eco-313_inspirational_the-only-truths-that-are-useful-are-inst_1047974.jpg) [Download](https://sms4smile.com/quotes/i/8c9/umberto-eco-313_inspirational_the-only-truths-that-are-useful-are-inst_1047974.jpg) [Open image](https://sms4smile.com/quotes/i/8c9/umberto-eco-313_inspirational_the-only-truths-that-are-useful-are-inst_1047974.jpg) > “The only truths that are useful are instruments to be thrown away.” [Umberto Eco](https://sms4smile.com/quotes/author/umberto-eco/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Useful truths are tools, not permanent doctrines, and should be discarded when obsolete. **In simple terms:** Truths are tools to discard when outdated. Key Takeaway Question and replace outdated beliefs. Themes critical thinking philosophy epistemology Mood analytical skeptical Type philosophical intellectual When to use this quote - education - scientific research - policy making Key Concepts Instrumentalism relativism Questions to Reflect On - Which "truth" have you outgrown? - How do you decide when a belief is obsolete? A Different Perspective Risk of relativism eroding core values. ★ ★ ★ ★ ★ No ratings yet [Inspirational](https://sms4smile.com/quotes/about/inspirational/) [Love](https://sms4smile.com/quotes/about/love/) [Truth](https://sms4smile.com/quotes/about/truth/) [Truths](https://sms4smile.com/quotes/about/truths/) ## Related quotes > [Logic is a large drawer, containing some useful instruments, and many more that are superfluous. A wise man will look into it for two…](https://sms4smile.com/quotes/charles-caleb-colton/logic-is-a-large-drawer-containing-some-useful-instruments-and-many/) [Charles Caleb Colton](https://sms4smile.com/quotes/author/charles-caleb-colton/) > [In every area, we seem to have thrown everything away and embraced reality television. 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Dell'Antonia ## More by Umberto Eco > [I think that at a certain age, say fifteen or sixteen, poetry is like masturbation. But later in life good poets burn their early…](https://sms4smile.com/quotes/umberto-eco/i-think-that-at-a-certain-age-say-fifteen-or-sixteen-poetry-is-like/) [Umberto Eco](https://sms4smile.com/quotes/author/umberto-eco/) > [Followers of the occult believe in only what they already know, and in those things that confirm what they have already learned.](https://sms4smile.com/quotes/umberto-eco/followers-of-the-occult-believe-in-only-what-they-already-know-and-in/) [Umberto Eco](https://sms4smile.com/quotes/author/umberto-eco/) > [“This has nothing to do with realism (even if it explains also realism). A completely real world can be constructed, in which asses fly…](https://sms4smile.com/quotes/umberto-eco/this-has-nothing-to-do-with-realism-even-if-it-explains-also-realism/) [Umberto Eco](https://sms4smile.com/quotes/author/umberto-eco/) > [“…there’s nothing in this world that demands more caution than the truth. To tell the truth is like leeching one’s own heart...”](https://sms4smile.com/quotes/umberto-eco/there-s-nothing-in-this-world-that-demands-more-caution-than-the/) [Umberto Eco](https://sms4smile.com/quotes/author/umberto-eco/) > [The book is like the spoon, scissors, the hammer, the wheel. Once invented, it cannot be improved. 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Anything, however trifling, may be of use one day. What matters is to know something that others don't…](https://sms4smile.com/quotes/umberto-eco/listening-doesn-t-mean-trying-to-understand-anything-however-trifling/) [Umberto Eco](https://sms4smile.com/quotes/author/umberto-eco/) > [They say that a cat, if it falls from a window and hits its nose, can lose its sense of smell and then, because…](https://sms4smile.com/quotes/umberto-eco/they-say-that-a-cat-if-it-falls-from-a-window-and-hits-its-nose-can/) [Umberto Eco](https://sms4smile.com/quotes/author/umberto-eco/) > [There are magic moments, involving great physical fatigue and intense motor excitement, that produce visions of people known in the past. As I learned…](https://sms4smile.com/quotes/umberto-eco/there-are-magic-moments-involving-great-physical-fatigue-and-intense/) [Umberto Eco](https://sms4smile.com/quotes/author/umberto-eco/) > [All poets write bad poetry. Bad poets publish them, good poets burn them.](https://sms4smile.com/quotes/umberto-eco/all-poets-write-bad-poetry-bad-poets-publish-them-good-poets-burn-them/) [Umberto Eco](https://sms4smile.com/quotes/author/umberto-eco/) > [There are four kinds of people in this world: cretins, fools, morons, and lunatics.](https://sms4smile.com/quotes/umberto-eco/there-are-four-kinds-of-people-in-this-world-cretins-fools-morons-and/) [Umberto Eco](https://sms4smile.com/quotes/author/umberto-eco/) [Explore all 600 Umberto Eco quotes ](https://sms4smile.com/quotes/author/umberto-eco/) ## More Inspirational quotes > [Life is full of change. 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The message, therefore, is clear.…](https://sms4smile.com/quotes/anonymous/you-ll-seldom-experience-regret-for-anything-that-you-ve-done-it-is/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Just understand that the good that you want is already here. All you have to do is get in harmony with it. And you…](https://sms4smile.com/quotes/bob-proctor/just-understand-that-the-good-that-you-want-is-already-here-all-you/) [Bob Proctor](https://sms4smile.com/quotes/author/bob-proctor/) > [“If you want to build a ship, don’t drum up the men to gather wood, divide the work, and give orders. Instead, teach them…](https://sms4smile.com/quotes/antoine-de-saint-exup-ry/if-you-want-to-build-a-ship-don-t-drum-up-the-men-to-gather-wood/) [Antoine de Saint-Exupéry](https://sms4smile.com/quotes/author/antoine-de-saint-exup-ry/) > [Obviously, if you don't love life, you can't enjoy an oyster.](https://sms4smile.com/quotes/eleanor-clark/obviously-if-you-don-t-love-life-you-can-t-enjoy-an-oyster/) [Eleanor Clark](https://sms4smile.com/quotes/author/eleanor-clark/) > [It's not the method, it's the mindset.](https://sms4smile.com/quotes/andy-gilbert/it-s-not-the-method-it-s-the-mindset/) [Andy Gilbert](https://sms4smile.com/quotes/author/andy-gilbert/) > [It's a hard thing to describe. It's just this sense that you got something to say.](https://sms4smile.com/quotes/jonah-lehrer/it-s-a-hard-thing-to-describe-it-s-just-this-sense-that-you-got/) [Jonah Lehrer](https://sms4smile.com/quotes/author/jonah-lehrer/) > [Too much familiarity breeds contempt.](https://sms4smile.com/quotes/vikrant-parsai/too-much-familiarity-breeds-contempt/) [Vikrant Parsai](https://sms4smile.com/quotes/author/vikrant-parsai/) > [We never really perceive what color is physically!](https://sms4smile.com/quotes/josef-albers/we-never-really-perceive-what-color-is-physically/) [Josef Albers](https://sms4smile.com/quotes/author/josef-albers/) > [Politics is not an issue whether you like or dislike , but every citizen must involve.](https://sms4smile.com/quotes/khem-veasna/politics-is-not-an-issue-whether-you-like-or-dislike-but-every/) [Khem Veasna](https://sms4smile.com/quotes/author/khem-veasna/) > [God reveals Himself through surprises.](https://sms4smile.com/quotes/pope-francis/god-reveals-himself-through-surprises/) [Pope Francis](https://sms4smile.com/quotes/author/pope-francis/) > [Never underestimate the power of the human mind to believe what it wants to believe, no matter the conflicting evidence.](https://sms4smile.com/quotes/brian-herbert/never-underestimate-the-power-of-the-human-mind-to-believe-what-it/) [Brian Herbert](https://sms4smile.com/quotes/author/brian-herbert/) [Browse all 114,561 Inspirational quotes ](https://sms4smile.com/quotes/about/inspirational/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "The only truths that are useful are instruments to be thrown away.", "creator": { "@type": "Person", "name": "Umberto Eco" }, "isPartOf": { "@id": "https://sms4smile.com/quotes/#website" }, "url": "https://sms4smile.com/quotes/umberto-eco/the-only-truths-that-are-useful-are-instruments-to-be-thrown-away/", "about": { "@type": "Thing", "name": "Inspirational" }, "@id": "https://sms4smile.com/quotes/umberto-eco/the-only-truths-that-are-useful-are-instruments-to-be-thrown-away/#quotation", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/8c9/umberto-eco-313_inspirational_the-only-truths-that-are-useful-are-inst_1047974.jpg", "contentUrl": "https://sms4smile.com/quotes/i/8c9/umberto-eco-313_inspirational_the-only-truths-that-are-useful-are-inst_1047974.jpg", "url": "https://sms4smile.com/quotes/i/8c9/umberto-eco-313_inspirational_the-only-truths-that-are-useful-are-inst_1047974.jpg", "width": 1080, "height": 1080, "caption": "“The only truths that are useful are instruments to be thrown away.” — Umberto Eco", "creditText": "SMS4Smile Quotes", "creator": { "@id": "https://sms4smile.com/quotes/#organization" } } }, { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://sms4smile.com/" }, { "@type": "ListItem", "position": 2, "name": "Quotes", "item": "https://sms4smile.com/quotes/" }, { "@type": "ListItem", "position": 3, "name": "Umberto Eco", "item": "https://sms4smile.com/quotes/author/umberto-eco/" }, { "@type": "ListItem", "position": 4, "name": "The only truths that are useful...", "item": "https://sms4smile.com/quotes/umberto-eco/the-only-truths-that-are-useful-are-instruments-to-be-thrown-away/" } ], "@id": "https://sms4smile.com/quotes/umberto-eco/the-only-truths-that-are-useful-are-instruments-to-be-thrown-away/#breadcrumb" }, { "@type": "WebSite", "@id": "https://sms4smile.com/quotes/#website", "name": "SMS4Smile Quotes", "url": "https://sms4smile.com/quotes/", "publisher": { "@id": "https://sms4smile.com/quotes/#organization" } }, { "@type": "Organization", "@id": "https://sms4smile.com/quotes/#organization", "name": "SMS4Smile Quotes", "url": "https://sms4smile.com/quotes/", "logo": { "@type": "ImageObject", "url": "https://sms4smile.com/quotes/wp-content/themes/sq/assets/icons/icon-512.png", "width": 512, "height": 512 } } ] } ```