--- title: "Meaning & Key Takeaway of: I believe it is impossible to be sure of…" description: "\"I believe it is impossible to be sure of anything.\" — Han Fei" image: "https://sms4smile.com/quotes/i/c71/han-fei-17920_anything_i-believe-it-is-impossible-to-be-sure-of_3046575.jpg" --- # I believe it is impossible to be sure of anything. ![“I believe it is impossible to be sure of anything.” quote by Han Fei](https://sms4smile.com/quotes/i/c71/han-fei-17920_anything_i-believe-it-is-impossible-to-be-sure-of_3046575.jpg) [Download](https://sms4smile.com/quotes/i/c71/han-fei-17920_anything_i-believe-it-is-impossible-to-be-sure-of_3046575.jpg) [Open image](https://sms4smile.com/quotes/i/c71/han-fei-17920_anything_i-believe-it-is-impossible-to-be-sure-of_3046575.jpg) > “I believe it is impossible to be sure of anything.” [Han Fei](https://sms4smile.com/quotes/author/han-fei/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Absolute certainty is unattainable; skepticism is a rational stance toward knowledge. **In simple terms:** It is impossible to be sure of anything. Key Takeaway Embrace humility and continual inquiry. Themes philosophy skepticism knowledge Mood reflective cautious Type philosophical motivational When to use this quote - academic research - decision making - personal belief systems - scientific method Key Concepts epistemology critical thinking Questions to Reflect On - How do we act despite uncertainty? - What role does confidence play in progress? A Different Perspective Some view extreme doubt as paralyzing. ★ ★ ★ ★ ★ No ratings yet ## Related quotes > [It's impossible, that's for sure. So let's start working.](https://sms4smile.com/quotes/philippe-petit/it-s-impossible-that-s-for-sure-so-let-s-start-working/) [Philippe Petit](https://sms4smile.com/quotes/author/philippe-petit/) > [Tis impossible to be sure of any thing but death and taxes.](https://sms4smile.com/quotes/christopher-bullock/tis-impossible-to-be-sure-of-any-thing-but-death-and-taxes/) Christopher Bullock > [“Credo quia impossibile.’ I believe it because it is impossible.”](https://sms4smile.com/quotes/nelson-demille/credo-quia-impossibile-i-believe-it-because-it-is-impossible/) [Nelson DeMille](https://sms4smile.com/quotes/author/nelson-demille/) > [I believe in the impossible because no one else does.](https://sms4smile.com/quotes/florence-griffith-joyner/i-believe-in-the-impossible-because-no-one-else-does/) [Florence Griffith Joyner](https://sms4smile.com/quotes/author/florence-griffith-joyner/) > [The existing documentary makers still believe that it is impossible to produce drama material in this State, otherwise they would be doing it, they…](https://sms4smile.com/quotes/ann-macbeth/the-existing-documentary-makers-still-believe-that-it-is-impossible/) [Ann Macbeth](https://sms4smile.com/quotes/author/ann-macbeth/) > [Americans usually believe that nothing is impossible.](https://sms4smile.com/quotes/lawrence-eagleburger/americans-usually-believe-that-nothing-is-impossible/) [Lawrence Eagleburger](https://sms4smile.com/quotes/author/lawrence-eagleburger/) > [“God's leaders believe the impossible and move in the eternal.”](https://sms4smile.com/quotes/sherry-k-white/god-s-leaders-believe-the-impossible-and-move-in-the-eternal/) [Sherry K. White](https://sms4smile.com/quotes/author/sherry-k-white/) > [“Your disbelief will cripple you, you think like that, human. Do not believe this impossible, or it will be.”](https://sms4smile.com/quotes/julie-kagawa/your-disbelief-will-cripple-you-you-think-like-that-human-do-not/) [Julie Kagawa](https://sms4smile.com/quotes/author/julie-kagawa/) > [“Because sometimes it's better to believe in the impossible. To believe you are a secret agent or a private detective or a superhero and…](https://sms4smile.com/quotes/john-david-anderson/because-sometimes-it-s-better-to-believe-in-the-impossible-to-believe/) [John David Anderson](https://sms4smile.com/quotes/author/john-david-anderson/) > [Visionaries not only believe that the impossible can be done, but that it must be done.](https://sms4smile.com/quotes/bran-ferren/visionaries-not-only-believe-that-the-impossible-can-be-done-but-that/) [Bran Ferren](https://sms4smile.com/quotes/author/bran-ferren/) > [If we did not have the impulse and ability to believe in the impossible, we would not have religion, democracy, or marriage.](https://sms4smile.com/quotes/anthony-mccarten/if-we-did-not-have-the-impulse-and-ability-to-believe-in-the/) [Anthony McCarten](https://sms4smile.com/quotes/author/anthony-mccarten/) > [... it is better to believe even what is impossible to our own nature and to men, than to be unbelieving like the rest…](https://sms4smile.com/quotes/justin-martyr/it-is-better-to-believe-even-what-is-impossible-to-our-own-nature-and/) [Justin Martyr](https://sms4smile.com/quotes/author/justin-martyr/) > [We all want to believe in impossible things, I suppose, to persuade ourselves that miracles can happen.](https://sms4smile.com/quotes/paul-auster/we-all-want-to-believe-in-impossible-things-i-suppose-to-persuade/) [Paul Auster](https://sms4smile.com/quotes/author/paul-auster/) > [Believe the impossible is possible](https://sms4smile.com/quotes/glen-keane/believe-the-impossible-is-possible/) [Glen Keane](https://sms4smile.com/quotes/author/glen-keane/) > [When we believe in the impossible, it becomes possible, and we can do all kinds of extraordinary things.](https://sms4smile.com/quotes/madeleine-l-engle/when-we-believe-in-the-impossible-it-becomes-possible-and-we-can-do/) [Madeleine L'Engle](https://sms4smile.com/quotes/author/madeleine-l-engle/) ## More by Han Fei > [In dealing with those who share his bed, the enlightened ruler may enjoy their beauty but should not listen to their special pleas...](https://sms4smile.com/quotes/han-fei/in-dealing-with-those-who-share-his-bed-the-enlightened-ruler-may/) [Han Fei](https://sms4smile.com/quotes/author/han-fei/) > [The way is the beginning of all beings and the measure of right and wrong.](https://sms4smile.com/quotes/han-fei/the-way-is-the-beginning-of-all-beings-and-the-measure-of-right-and/) [Han Fei](https://sms4smile.com/quotes/author/han-fei/) > [The Way is the beginning of the ten thousand things and the guiding thread of truth and falsity.](https://sms4smile.com/quotes/han-fei/the-way-is-the-beginning-of-the-ten-thousand-things-and-the-guiding/) [Han Fei](https://sms4smile.com/quotes/author/han-fei/) > [The intelligent ruler makes the law select men and makes no arbitrary appointment himself; he makes the law measure merits and makes no arbitrary…](https://sms4smile.com/quotes/han-fei/the-intelligent-ruler-makes-the-law-select-men-and-makes-no-arbitrary/) [Han Fei](https://sms4smile.com/quotes/author/han-fei/) > [“Past and Present have different customs; new and old adopt different measures. To try to use the ways of a generous and lenient government…](https://sms4smile.com/quotes/han-fei/past-and-present-have-different-customs-new-and-old-adopt-different/) [Han Fei](https://sms4smile.com/quotes/author/han-fei/) > [A filial son to his father can be a traitorous subject to his ruler.](https://sms4smile.com/quotes/han-fei/a-filial-son-to-his-father-can-be-a-traitorous-subject-to-his-ruler/) [Han Fei](https://sms4smile.com/quotes/author/han-fei/) > [People at present think that five sons are not too many and each son has five sons also, and before the death of the…](https://sms4smile.com/quotes/han-fei/people-at-present-think-that-five-sons-are-not-too-many-and-each-son/) [Han Fei](https://sms4smile.com/quotes/author/han-fei/) > [He who claims to be sure of something for which there is no evidence is a fool, and he who acts on the basis…](https://sms4smile.com/quotes/han-fei/he-who-claims-to-be-sure-of-something-for-which-there-is-no-evidence/) [Han Fei](https://sms4smile.com/quotes/author/han-fei/) > [The intelligent ruler does not value people who are of themselves good without rewards and punishments. Why is that? The laws of the state…](https://sms4smile.com/quotes/han-fei/the-intelligent-ruler-does-not-value-people-who-are-of-themselves/) [Han Fei](https://sms4smile.com/quotes/author/han-fei/) > [Superior and inferior wage one hundred battles a day.](https://sms4smile.com/quotes/han-fei/superior-and-inferior-wage-one-hundred-battles-a-day/) [Han Fei](https://sms4smile.com/quotes/author/han-fei/) > [The people in the well-ordered ages of the past upheld the public law and abandoned private strategies; they focused their intentions and unified their…](https://sms4smile.com/quotes/han-fei/the-people-in-the-well-ordered-ages-of-the-past-upheld-the-public-law/) [Han Fei](https://sms4smile.com/quotes/author/han-fei/) > [The ruler who possesses methods of government does not follow the good that happens by chance but practices according to necessary principles. Law, methods,…](https://sms4smile.com/quotes/han-fei/the-ruler-who-possesses-methods-of-government-does-not-follow-the/) [Han Fei](https://sms4smile.com/quotes/author/han-fei/) > [A wise ruler, when he makes his laws, is bound to find himself in conflict with the world.](https://sms4smile.com/quotes/han-fei/a-wise-ruler-when-he-makes-his-laws-is-bound-to-find-himself-in/) [Han Fei](https://sms4smile.com/quotes/author/han-fei/) > [The severe household has no fierce slaves, but it is the affectionate mother.](https://sms4smile.com/quotes/han-fei/the-severe-household-has-no-fierce-slaves-but-it-is-the-affectionate/) [Han Fei](https://sms4smile.com/quotes/author/han-fei/) > [A ruler of men faces two possible misfortunes: if he employs the worthy, the ministers will use worthiness as a pretext to rob their…](https://sms4smile.com/quotes/han-fei/a-ruler-of-men-faces-two-possible-misfortunes-if-he-employs-the/) [Han Fei](https://sms4smile.com/quotes/author/han-fei/) [Explore all 36 Han Fei quotes ](https://sms4smile.com/quotes/author/han-fei/) ## More Anything quotes > [I guess I've never really wanted to be anything else. I've never even thought about having another job.](https://sms4smile.com/quotes/owen-farrell/i-guess-i-ve-never-really-wanted-to-be-anything-else-i-ve-never-even/) [Owen Farrell](https://sms4smile.com/quotes/author/owen-farrell/) > [I would give anything to be able to kick a ball with my son or read the kids a bedtime story.](https://sms4smile.com/quotes/rob-burrow/i-would-give-anything-to-be-able-to-kick-a-ball-with-my-son-or-read/) [Rob Burrow](https://sms4smile.com/quotes/author/rob-burrow/) > [Comfort food is really anything you want at that time. That said, I really love Naple-style pizza.](https://sms4smile.com/quotes/geoffrey-zakarian/comfort-food-is-really-anything-you-want-at-that-time-that-said-i/) [Geoffrey Zakarian](https://sms4smile.com/quotes/author/geoffrey-zakarian/) > [I haven't shut any doors, and I'm really open to anything, so I think it's just about the material and what is going to…](https://sms4smile.com/quotes/danielle-panabaker/i-haven-t-shut-any-doors-and-i-m-really-open-to-anything-so-i-think/) [Danielle Panabaker](https://sms4smile.com/quotes/author/danielle-panabaker/) > [When it really comes down to it, the job you do is more important and is more representative of who you are than your…](https://sms4smile.com/quotes/michael-cudlitz/when-it-really-comes-down-to-it-the-job-you-do-is-more-important-and/) [Michael Cudlitz](https://sms4smile.com/quotes/author/michael-cudlitz/) > [The reason I'm drawn to it is - both the off road racing and the motorcycles on the track - it takes a lot…](https://sms4smile.com/quotes/dax-shepard/the-reason-i-m-drawn-to-it-is-both-the-off-road-racing-and-the/) [Dax Shepard](https://sms4smile.com/quotes/author/dax-shepard/) > [I never did drama at school. I did it for one term, when it was compulsory, and I hated it. Tennis was the main…](https://sms4smile.com/quotes/luke-mitchell/i-never-did-drama-at-school-i-did-it-for-one-term-when-it-was/) [Luke Mitchell](https://sms4smile.com/quotes/author/luke-mitchell/) > [We live in such a special time when literally anything we can think of is possible](https://sms4smile.com/quotes/daniel-willey/we-live-in-such-a-special-time-when-literally-anything-we-can-think/) [Daniel Willey](https://sms4smile.com/quotes/author/daniel-willey/) > [You know, I'm from Baltimore; nobody has anything. When somebody had talent, I was hiring my uncle, my cousin, you know? Getting people that…](https://sms4smile.com/quotes/sisqo/you-know-i-m-from-baltimore-nobody-has-anything-when-somebody-had/) [Sisqo](https://sms4smile.com/quotes/author/sisqo/) > [I said to my agent, 'I want short, sharp, well-paid jobs because I haven't got time for anything else.'](https://sms4smile.com/quotes/billie-whitelaw/i-said-to-my-agent-i-want-short-sharp-well-paid-jobs-because-i-haven/) [Billie Whitelaw](https://sms4smile.com/quotes/author/billie-whitelaw/) > [I think anything that anyone writes thats any good is going to have a lot of autobiography.](https://sms4smile.com/quotes/stephen-adly-guirgis/i-think-anything-that-anyone-writes-thats-any-good-is-going-to-have-a/) [Stephen Adly Guirgis](https://sms4smile.com/quotes/author/stephen-adly-guirgis/) > [If the Bible is correct, and the Earth is only 6,000 years old, that means there were no dinosaurs, and museum curators have been…](https://sms4smile.com/quotes/ron-shock/if-the-bible-is-correct-and-the-earth-is-only-6-000-years-old-that/) [Ron Shock](https://sms4smile.com/quotes/author/ron-shock/) > [Don't do anything drastic like getting your eyebrows tattooed.](https://sms4smile.com/quotes/greta-lee/don-t-do-anything-drastic-like-getting-your-eyebrows-tattooed/) [Greta Lee](https://sms4smile.com/quotes/author/greta-lee/) > [Whenever you define family as anything other than a man and a woman married together, you have just introduced an ethical nightmare.](https://sms4smile.com/quotes/tony-evans/whenever-you-define-family-as-anything-other-than-a-man-and-a-woman/) [Tony Evans](https://sms4smile.com/quotes/author/tony-evans/) > [No lusting after your neighbor's house - or wife or servant or maid or ox or donkey. Don't set your heart on anything that…](https://sms4smile.com/quotes/moses/no-lusting-after-your-neighbor-s-house-or-wife-or-servant-or-maid-or/) [Moses](https://sms4smile.com/quotes/author/moses/) Browse all 9,437 Anything quotes ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "I believe it is impossible to be sure of anything.", "creator": { "@type": "Person", "name": "Han Fei" }, "isPartOf": { "@id": "https://sms4smile.com/quotes/#website" }, "url": "https://sms4smile.com/quotes/han-fei/i-believe-it-is-impossible-to-be-sure-of-anything/", "about": { "@type": "Thing", "name": "Anything" }, "@id": "https://sms4smile.com/quotes/han-fei/i-believe-it-is-impossible-to-be-sure-of-anything/#quotation", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/c71/han-fei-17920_anything_i-believe-it-is-impossible-to-be-sure-of_3046575.jpg", "contentUrl": "https://sms4smile.com/quotes/i/c71/han-fei-17920_anything_i-believe-it-is-impossible-to-be-sure-of_3046575.jpg", "url": "https://sms4smile.com/quotes/i/c71/han-fei-17920_anything_i-believe-it-is-impossible-to-be-sure-of_3046575.jpg", "width": 1080, "height": 1080, "caption": "“I believe it is impossible to be sure of anything.” — Han Fei", "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": "Han Fei", "item": "https://sms4smile.com/quotes/author/han-fei/" }, { "@type": "ListItem", "position": 4, "name": "I believe it is impossible to...", "item": "https://sms4smile.com/quotes/han-fei/i-believe-it-is-impossible-to-be-sure-of-anything/" } ], "@id": "https://sms4smile.com/quotes/han-fei/i-believe-it-is-impossible-to-be-sure-of-anything/#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 } } ] } ```