--- title: "Meaning & Key Takeaway of: The greatest deception men suffer is from…" description: "\"The greatest deception men suffer is from their own opinions.\" — Leonardo da Vinci" image: "https://sms4smile.com/quotes/i/845/leonardo-da-vinci-330_deception_the-greatest-deception-men-suffer-is-fro_586810.jpg" --- # The greatest deception men suffer is from their own… ![“The greatest deception men suffer is from their own opinions.” quote by Leonardo da Vinci](https://sms4smile.com/quotes/i/845/leonardo-da-vinci-330_deception_the-greatest-deception-men-suffer-is-fro_586810.jpg) [Download](https://sms4smile.com/quotes/i/845/leonardo-da-vinci-330_deception_the-greatest-deception-men-suffer-is-fro_586810.jpg) [Open image](https://sms4smile.com/quotes/i/845/leonardo-da-vinci-330_deception_the-greatest-deception-men-suffer-is-fro_586810.jpg) > “The greatest deception men suffer is from their own opinions.” [Leonardo da Vinci](https://sms4smile.com/quotes/author/leonardo-da-vinci/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Opinions can deceive; they distort reality and mislead actions. **In simple terms:** Opinions can mislead. Key Takeaway Question your beliefs. Themes critical thinking self‑awareness truth Mood analytical skeptical Type philosophical motivational When to use this quote - debate preparation - personal decision - media consumption - scientific research Key Concepts cognitive bias philosophy Questions to Reflect On - How do you differentiate opinion from fact? - What steps ensure unbiased judgment? A Different Perspective Over‑reliance on opinion can cause paralysis. ★ ★ ★ ★ ★ No ratings yet [Deception](https://sms4smile.com/quotes/about/deception/) [Deception Men](https://sms4smile.com/quotes/about/deception-men-4811112/) [Greatest Deception](https://sms4smile.com/quotes/about/greatest-deception-1419833/) [Men](https://sms4smile.com/quotes/about/men/) [Men Suffer](https://sms4smile.com/quotes/about/men-suffer-1734843/) [Opinions](https://sms4smile.com/quotes/about/opinions/) [Suffer Opinions](https://sms4smile.com/quotes/about/suffer-opinions-4811113/) ## Related quotes > [The greatest deception is the perception man has no option.](https://sms4smile.com/quotes/wesley-chambers/the-greatest-deception-is-the-perception-man-has-no-option/) [Wesley Chambers](https://sms4smile.com/quotes/author/wesley-chambers/) > [The greatest deception, and the deepest source of unhappiness, is the illusion of finding life by excluding God, of finding freedom by excluding moral…](https://sms4smile.com/quotes/pope-john-paul-ii/the-greatest-deception-and-the-deepest-source-of-unhappiness-is-the/) [Pope John Paul II](https://sms4smile.com/quotes/author/pope-john-paul-ii/) > [A man inferior with the blade or with his thoughts can still so elevate himself," Entreri explained curtly, "if he can impart the belief…](https://sms4smile.com/quotes/anonymous/a-man-inferior-with-the-blade-or-with-his-thoughts-can-still-so/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [“The very thought that war can ever be justified, let alone desirable or even noble, is quite honestly the greatest deception that mankind has…](https://sms4smile.com/quotes/michel-templet/the-very-thought-that-war-can-ever-be-justified-let-alone-desirable/) [Michel Templet](https://sms4smile.com/quotes/author/michel-templet/) > [“The idea that war can ever bring freedom is quite possibly the greatest deception that mankind has ever forced upon himself.”](https://sms4smile.com/quotes/michel-templet/the-idea-that-war-can-ever-bring-freedom-is-quite-possibly-the/) [Michel Templet](https://sms4smile.com/quotes/author/michel-templet/) > [“How can we be fooled over and over? I believe that it is because his greatest deception is to keep it all hidden from…](https://sms4smile.com/quotes/james-a-durham/how-can-we-be-fooled-over-and-over-i-believe-that-it-is-because-his/) [James A. Durham](https://sms4smile.com/quotes/author/james-a-durham/) > [“Man's greatest gift is his ability to create his own reality with himself at the center of it. The greatest deception is the giving…](https://sms4smile.com/quotes/vd/man-s-greatest-gift-is-his-ability-to-create-his-own-reality-with/) [VD](https://sms4smile.com/quotes/author/vd/) > [There is scarce anything that nature has made, or that men do suffer, whence the devout reflector cannot take an occasion of an aspiring…](https://sms4smile.com/quotes/robert-boyle/there-is-scarce-anything-that-nature-has-made-or-that-men-do-suffer/) [Robert Boyle](https://sms4smile.com/quotes/author/robert-boyle/) > [The world I live in is loathsome to me, but I feel one with the men who suffer in it](https://sms4smile.com/quotes/albert-camus/the-world-i-live-in-is-loathsome-to-me-but-i-feel-one-with-the-men/) [Albert Camus](https://sms4smile.com/quotes/author/albert-camus/) > [Tragedy is not what men suffer but what they miss.](https://sms4smile.com/quotes/abba-eban/tragedy-is-not-what-men-suffer-but-what-they-miss/) [Abba Eban](https://sms4smile.com/quotes/author/abba-eban/) > [The pride of men will not often suffer reason to have scope until it can be no longer of service.](https://sms4smile.com/quotes/edmund-burke/the-pride-of-men-will-not-often-suffer-reason-to-have-scope-until-it/) [Edmund Burke](https://sms4smile.com/quotes/author/edmund-burke/) > [So many, though reluctant to admit it. Shun clever men, and rather suffer fools.](https://sms4smile.com/quotes/ivan-krylov/so-many-though-reluctant-to-admit-it-shun-clever-men-and-rather/) [Ivan Krylov](https://sms4smile.com/quotes/author/ivan-krylov/) > [Economic privation proceeds by easy stages, and so long as men suffer it patiently the outside world cares little.](https://sms4smile.com/quotes/john-maynard-keynes/economic-privation-proceeds-by-easy-stages-and-so-long-as-men-suffer/) [John Maynard Keynes](https://sms4smile.com/quotes/author/john-maynard-keynes/) > [So deeply inherent is it in this life of ours that men have to suffer for each other's sins, so inevitably diffusive is human…](https://sms4smile.com/quotes/george-eliot/so-deeply-inherent-is-it-in-this-life-of-ours-that-men-have-to-suffer/) [George Eliot](https://sms4smile.com/quotes/author/george-eliot/) > [Lest Arab governments be tempted out of sheer routine to rush into impulsive rejection, let me suggest that tragedy is not what men suffer…](https://sms4smile.com/quotes/abba-eban/lest-arab-governments-be-tempted-out-of-sheer-routine-to-rush-into/) [Abba Eban](https://sms4smile.com/quotes/author/abba-eban/) ## More by Leonardo da Vinci > [The evil which does me no harm is like the good which in no wise avails me.](https://sms4smile.com/quotes/leonardo-da-vinci/the-evil-which-does-me-no-harm-is-like-the-good-which-in-no-wise/) [Leonardo da Vinci](https://sms4smile.com/quotes/author/leonardo-da-vinci/) > [A painter should begin every canvas with a wash of black, because all things in nature are dark except where exposed by the light.](https://sms4smile.com/quotes/leonardo-da-vinci/a-painter-should-begin-every-canvas-with-a-wash-of-black-because-all/) [Leonardo da Vinci](https://sms4smile.com/quotes/author/leonardo-da-vinci/) > [Nothing can be love or hated unless it is first known.](https://sms4smile.com/quotes/leonardo-da-vinci/nothing-can-be-love-or-hated-unless-it-is-first-known/) [Leonardo Da Vinci](https://sms4smile.com/quotes/author/leonardo-da-vinci/) > [An arch consists of two weaknesses which, leaning one against the other, make a strength.](https://sms4smile.com/quotes/leonardo-da-vinci/an-arch-consists-of-two-weaknesses-which-leaning-one-against-the/) [Leonardo da Vinci](https://sms4smile.com/quotes/author/leonardo-da-vinci/) > [But to me all sciences seem vain and full of error that are not born of experience, mother of all certainty, and do not…](https://sms4smile.com/quotes/leonardo-da-vinci/but-to-me-all-sciences-seem-vain-and-full-of-error-that-are-not-born/) [Leonardo da Vinci](https://sms4smile.com/quotes/author/leonardo-da-vinci/) > [“Time stays long enough for those who use it.”](https://sms4smile.com/quotes/leonardo-da-vinci/time-stays-long-enough-for-those-who-use-it/) [Leonardo Da Vinci](https://sms4smile.com/quotes/author/leonardo-da-vinci/) > [It is ordained that to the ambitious, who derive no satisfaction from the gifts of life and the beauty of the world, life shall…](https://sms4smile.com/quotes/leonardo-da-vinci/it-is-ordained-that-to-the-ambitious-who-derive-no-satisfaction-from/) [Leonardo da Vinci](https://sms4smile.com/quotes/author/leonardo-da-vinci/) > [Be a mirror, absorb everything around you and still remain the same](https://sms4smile.com/quotes/leonardo-da-vinci/be-a-mirror-absorb-everything-around-you-and-still-remain-the-same/) [Leonardo da Vinci](https://sms4smile.com/quotes/author/leonardo-da-vinci/) > [Your brain is much better than you think; just use it!](https://sms4smile.com/quotes/leonardo-da-vinci/your-brain-is-much-better-than-you-think-just-use-it/) [Leonardo da Vinci](https://sms4smile.com/quotes/author/leonardo-da-vinci/) > [Necessity is a guardian in Nature.](https://sms4smile.com/quotes/leonardo-da-vinci/necessity-is-a-guardian-in-nature/) [Leonardo da Vinci](https://sms4smile.com/quotes/author/leonardo-da-vinci/) > [Human subtlety will never devise an invention more beautiful, more simple or more direct than does nature because in her inventions nothing is lacking,…](https://sms4smile.com/quotes/leonardo-da-vinci/human-subtlety-will-never-devise-an-invention-more-beautiful-more/) [Leonardo da Vinci](https://sms4smile.com/quotes/author/leonardo-da-vinci/) > [People reveal themselves completely only when they are thrown out of the customary conditions of their life.](https://sms4smile.com/quotes/leonardo-da-vinci/people-reveal-themselves-completely-only-when-they-are-thrown-out-of/) [Leonardo da Vinci](https://sms4smile.com/quotes/author/leonardo-da-vinci/) > [To be a winner you must want to win but must know of the chance of losing and must not fear of it.](https://sms4smile.com/quotes/leonardo-da-vinci/to-be-a-winner-you-must-want-to-win-but-must-know-of-the-chance-of/) [Leonardo da Vinci](https://sms4smile.com/quotes/author/leonardo-da-vinci/) > [Nature is so delightful and abundant in its variations that among trees of the same kind there would not be found one which nearly…](https://sms4smile.com/quotes/leonardo-da-vinci/nature-is-so-delightful-and-abundant-in-its-variations-that-among/) [Leonardo da Vinci](https://sms4smile.com/quotes/author/leonardo-da-vinci/) > [Wisdom is the daughter of experience](https://sms4smile.com/quotes/leonardo-da-vinci/wisdom-is-the-daughter-of-experience/) [Leonardo da Vinci](https://sms4smile.com/quotes/author/leonardo-da-vinci/) [Explore all 664 Leonardo da Vinci quotes ](https://sms4smile.com/quotes/author/leonardo-da-vinci/) ## More Deception quotes > [Fortunately, the mind is restless; when it uncovers a layer of its own deception, gives up an illusion, exposes a lie, it does not…](https://sms4smile.com/quotes/kim-chernin/fortunately-the-mind-is-restless-when-it-uncovers-a-layer-of-its-own/) [Kim Chernin](https://sms4smile.com/quotes/author/kim-chernin/) > [“The fact that I can get away with something is the very reason why I shouldn’t do it.”](https://sms4smile.com/quotes/craig-d-lounsbrough/the-fact-that-i-can-get-away-with-something-is-the-very-reason-why-i/) [Craig D. Lounsbrough](https://sms4smile.com/quotes/author/craig-d-lounsbrough/) > [“And so back to Cassie: who was she? Part of the deception; just a friend or something else…perhaps it was time to find out.”](https://sms4smile.com/quotes/melanie-cusick-jones/and-so-back-to-cassie-who-was-she-part-of-the-deception-just-a-friend/) [Melanie Cusick-Jones](https://sms4smile.com/quotes/author/melanie-cusick-jones/) > [“Satan wants you to believe that you don't have a choice in the matter. You can't be happy until things go the way that…](https://sms4smile.com/quotes/lindsey-rietzsch/satan-wants-you-to-believe-that-you-don-t-have-a-choice-in-the-matter/) [Lindsey Rietzsch](https://sms4smile.com/quotes/author/lindsey-rietzsch/) > [No-deal Brexit could be Boris Johnson's biggest deception yet - worse than the Boris bus or the lies that had him sacked as a…](https://sms4smile.com/quotes/ed-davey/no-deal-brexit-could-be-boris-johnson-s-biggest-deception-yet-worse/) [Ed Davey](https://sms4smile.com/quotes/author/ed-davey/) > [The public should begin to understand that there's nothing that comes out of this campaign, or this Obama White House, that they can believe.…](https://sms4smile.com/quotes/john-sununu/the-public-should-begin-to-understand-that-there-s-nothing-that-comes/) [John Sununu](https://sms4smile.com/quotes/author/john-sununu/) > [The history of institutions is often a history of deception and illusions; for their virtue depends on the ideas that produce and on the…](https://sms4smile.com/quotes/lord-acton/the-history-of-institutions-is-often-a-history-of-deception-and/) [Lord Acton](https://sms4smile.com/quotes/author/lord-acton/) > [Speaking of trust, ever since I wrote this book, 'Liespotting,' no one wants to meet me in person anymore - no, no, no, no,…](https://sms4smile.com/quotes/pamela-meyer/speaking-of-trust-ever-since-i-wrote-this-book-liespotting-no-one/) [Pamela Meyer](https://sms4smile.com/quotes/author/pamela-meyer/) > [Jack and Jill ran up the hill, both for a little fun. Jack's plan was deception while Jill sought affection. And Jack wouldn't quit…](https://sms4smile.com/quotes/laurie-faria-stolarz/jack-and-jill-ran-up-the-hill-both-for-a-little-fun-jack-s-plan-was/) [Laurie Faria Stolarz](https://sms4smile.com/quotes/author/laurie-faria-stolarz/) > [People with psychopathy are very good at reading the minds of their victims. That's probably most clearly seen in deception.](https://sms4smile.com/quotes/simon-baron-cohen/people-with-psychopathy-are-very-good-at-reading-the-minds-of-their/) [Simon Baron-Cohen](https://sms4smile.com/quotes/author/simon-baron-cohen/) > [Any seeming deception in a statement is costly, not only in the expense of the advertising but in the detrimental effect produced upon the…](https://sms4smile.com/quotes/john-wanamaker/any-seeming-deception-in-a-statement-is-costly-not-only-in-the/) [John Wanamaker](https://sms4smile.com/quotes/author/john-wanamaker/) > [Knowledge of God's Word is a bulwark against deception, temptation, accusation, even persecution.](https://sms4smile.com/quotes/edwin-louis-cole/knowledge-of-god-s-word-is-a-bulwark-against-deception-temptation/) [Edwin Louis Cole](https://sms4smile.com/quotes/author/edwin-louis-cole/) > [In the last few years, the very idea of telling the truth, the whole truth, and nothing but the truth is dredged up only…](https://sms4smile.com/quotes/michael-musto/in-the-last-few-years-the-very-idea-of-telling-the-truth-the-whole/) [Michael Musto](https://sms4smile.com/quotes/author/michael-musto/) > [“To keep myself from harming or calling N and to stave off the rage and despair, I focus on my extraordinary son, drink midrange…](https://sms4smile.com/quotes/suzanne-finnamore/to-keep-myself-from-harming-or-calling-n-and-to-stave-off-the-rage/) [Suzanne Finnamore](https://sms4smile.com/quotes/author/suzanne-finnamore/) > [“For me, it´s sloth," I say. "Hedonistic sloth and escapism.”](https://sms4smile.com/quotes/suzanne-finnamore/for-me-it-s-sloth-i-say-hedonistic-sloth-and-escapism/) [Suzanne Finnamore](https://sms4smile.com/quotes/author/suzanne-finnamore/) [Browse all 1,232 Deception quotes ](https://sms4smile.com/quotes/about/deception/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "The greatest deception men suffer is from their own opinions.", "creator": { "@type": "Person", "name": "Leonardo da Vinci" }, "isPartOf": { "@id": "https://sms4smile.com/quotes/#website" }, "url": "https://sms4smile.com/quotes/leonardo-da-vinci/the-greatest-deception-men-suffer-is-from-their-own-opinions/", "about": { "@type": "Thing", "name": "Deception" }, "@id": "https://sms4smile.com/quotes/leonardo-da-vinci/the-greatest-deception-men-suffer-is-from-their-own-opinions/#quotation", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/845/leonardo-da-vinci-330_deception_the-greatest-deception-men-suffer-is-fro_586810.jpg", "contentUrl": "https://sms4smile.com/quotes/i/845/leonardo-da-vinci-330_deception_the-greatest-deception-men-suffer-is-fro_586810.jpg", "url": "https://sms4smile.com/quotes/i/845/leonardo-da-vinci-330_deception_the-greatest-deception-men-suffer-is-fro_586810.jpg", "width": 1080, "height": 1080, "caption": "“The greatest deception men suffer is from their own opinions.” — Leonardo da Vinci", "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": "Leonardo da Vinci", "item": "https://sms4smile.com/quotes/author/leonardo-da-vinci/" }, { "@type": "ListItem", "position": 4, "name": "The greatest deception men suffer is...", "item": "https://sms4smile.com/quotes/leonardo-da-vinci/the-greatest-deception-men-suffer-is-from-their-own-opinions/" } ], "@id": "https://sms4smile.com/quotes/leonardo-da-vinci/the-greatest-deception-men-suffer-is-from-their-own-opinions/#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 } } ] } ```