--- title: "Meaning & Key Takeaway of: I am not accustomed to saying anything…" description: "\"I am not accustomed to saying anything with certainty after only one or two observations.\" — Andreas Vesalius" image: "https://sms4smile.com/quotes/i/850/andreas-vesalius-84518_certainty_i-am-not-accustomed-to-saying-anything-w_1209546.jpg" --- # I am not accustomed to saying anything with certainty… ![“I am not accustomed to saying anything with certainty after only one or two observations.” quote by Andreas Vesalius](https://sms4smile.com/quotes/i/850/andreas-vesalius-84518_certainty_i-am-not-accustomed-to-saying-anything-w_1209546.jpg) [Download](https://sms4smile.com/quotes/i/850/andreas-vesalius-84518_certainty_i-am-not-accustomed-to-saying-anything-w_1209546.jpg) [Open image](https://sms4smile.com/quotes/i/850/andreas-vesalius-84518_certainty_i-am-not-accustomed-to-saying-anything-w_1209546.jpg) > “I am not accustomed to saying anything with certainty after only one or two observations.” Andreas Vesalius ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. He warns against drawing firm conclusions from limited data. **In simple terms:** Don’t be certain after only a few observations. Key Takeaway Seek more evidence before concluding. Themes skepticism science methodology humility Mood analytical thoughtful Type scientific philosophical When to use this quote - research - diagnosis - policy making - education Key Concepts empirical reasoning uncertainty Questions to Reflect On - What evidence would change your view? - How do you handle uncertainty? A Different Perspective Complex problems may need more data than available. ★ ★ ★ ★ ★ No ratings yet [Certainty](https://sms4smile.com/quotes/about/certainty/) [Doubt](https://sms4smile.com/quotes/about/doubt/) [Observation](https://sms4smile.com/quotes/about/observation/) [Observations](https://sms4smile.com/quotes/about/observations/) ## Related quotes > [I love astute observations and really great wordplay. I love the way that Louis C.K. observes life, and I love the way Patton Oswalt…](https://sms4smile.com/quotes/greg-behrendt/i-love-astute-observations-and-really-great-wordplay-i-love-the-way/) [Greg Behrendt](https://sms4smile.com/quotes/author/greg-behrendt/) > [While those whom devotion to abstract discussions has rendered unobservant of the facts are too ready to dogmatize on the basis of a few…](https://sms4smile.com/quotes/aristotle/while-those-whom-devotion-to-abstract-discussions-has-rendered/) [Aristotle](https://sms4smile.com/quotes/author/aristotle/) > [Theories crumble, but good observations never fade.](https://sms4smile.com/quotes/harlow-shapley/theories-crumble-but-good-observations-never-fade/) [Harlow Shapley](https://sms4smile.com/quotes/author/harlow-shapley/) > [ I've spent more time than many will believe \[making microscopic observations\], but I've done them with joy, and I've taken no notice those who… ](https://sms4smile.com/quotes/antonie-van-leeuwenhoek/i-ve-spent-more-time-than-many-will-believe-making-microscopic/) [Antonie van Leeuwenhoek](https://sms4smile.com/quotes/author/antonie-van-leeuwenhoek/) > [ \[Those\] who have an excessive faith in their theories or in their ideas are not only poorly disposed to make discoveries, but they also… ](https://sms4smile.com/quotes/claude-bernard/those-who-have-an-excessive-faith-in-their-theories-or-in-their-ideas/) [Claude Bernard](https://sms4smile.com/quotes/author/claude-bernard/) > [Observations often tell you more about the observer than the observed.](https://sms4smile.com/quotes/chris-geiger/observations-often-tell-you-more-about-the-observer-than-the-observed/) [Chris Geiger](https://sms4smile.com/quotes/author/chris-geiger/) > [Every science consists in the coordination of facts; if the different observations were entirely isolated, there would be no science.](https://sms4smile.com/quotes/auguste-comte/every-science-consists-in-the-coordination-of-facts-if-the-different/) [Auguste Comte](https://sms4smile.com/quotes/author/auguste-comte/) > [The kind of hope that I often think about…I understand above all as a state of mind, not a state of the world. Either…](https://sms4smile.com/quotes/vaclav-havel/the-kind-of-hope-that-i-often-think-about-i-understand-above-all-as-a/) [Vaclav Havel](https://sms4smile.com/quotes/author/vaclav-havel/) > [The highest compliment one can give a writer is not to say that one wholeheartedly agrees with his observations, but that he provoked -…](https://sms4smile.com/quotes/glenn-greenwald/the-highest-compliment-one-can-give-a-writer-is-not-to-say-that-one/) [Glenn Greenwald](https://sms4smile.com/quotes/author/glenn-greenwald/) > [“Modern science shows that some of the mentally incompetent people would become more incompetent if you deprive them of sleep. How does it affect…](https://sms4smile.com/quotes/boris-zubry/modern-science-shows-that-some-of-the-mentally-incompetent-people/) [Boris Zubry](https://sms4smile.com/quotes/author/boris-zubry/) > [“Craziness is only the state of mind.”](https://sms4smile.com/quotes/boris-zubry/craziness-is-only-the-state-of-mind/) [Boris Zubry](https://sms4smile.com/quotes/author/boris-zubry/) > [It is unfortunate that in most cases when the sins of the father fall on the son it is because unlike God, people refuse…](https://sms4smile.com/quotes/anonymous/it-is-unfortunate-that-in-most-cases-when-the-sins-of-the-father-fall/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [“Isn't it strange how people are selective about the truth the want to see or hear?”](https://sms4smile.com/quotes/e-a-bucchianeri/isn-t-it-strange-how-people-are-selective-about-the-truth-the-want-to/) [E.A. Bucchianeri](https://sms4smile.com/quotes/author/e-a-bucchianeri/) > [“The wit of a family is usually best received among strangers.”](https://sms4smile.com/quotes/george-eliot/the-wit-of-a-family-is-usually-best-received-among-strangers/) [George Eliot](https://sms4smile.com/quotes/author/george-eliot/) > [“What do I want from the world? I want the world.”](https://sms4smile.com/quotes/boris-zubry/what-do-i-want-from-the-world-i-want-the-world/) [Boris Zubry](https://sms4smile.com/quotes/author/boris-zubry/) ## More by Andreas Vesalius > [Aristotle and many others say men have more teeth than women; it is no harder for anyone to test this than it is for…](https://sms4smile.com/quotes/andreas-vesalius/aristotle-and-many-others-say-men-have-more-teeth-than-women-it-is-no/) Andreas Vesalius > [The more fashionable doctors in Italy, began to delegate to slaves the manual attentions they deemed necessary for their patients ... that the art…](https://sms4smile.com/quotes/andreas-vesalius/the-more-fashionable-doctors-in-italy-began-to-delegate-to-slaves-the/) Andreas Vesalius Explore all 3 Andreas Vesalius quotes ## More Certainty quotes > [A common fallacy in much of the adverse criticism to which science is subjected today is that it claims certainty, infallibility and complete emotional…](https://sms4smile.com/quotes/cyril-norman-hinshelwood/a-common-fallacy-in-much-of-the-adverse-criticism-to-which-science-is/) [Cyril Norman Hinshelwood](https://sms4smile.com/quotes/author/cyril-norman-hinshelwood/) > [Sometimes we have the absolute certainty there's something inside us that's so hideous and monstrous that if we ever search it out we won't…](https://sms4smile.com/quotes/hubert-selby-jr/sometimes-we-have-the-absolute-certainty-there-s-something-inside-us/) [Hubert Selby, Jr](https://sms4smile.com/quotes/author/hubert-selby-jr/) > [The past and the future become unimportant. There is only that moment, and the incredible certainty that everything under the sun has been written…](https://sms4smile.com/quotes/paulo-coelho/the-past-and-the-future-become-unimportant-there-is-only-that-moment/) [Paulo Coelho](https://sms4smile.com/quotes/author/paulo-coelho/) > [In the mental disturbance and effort of writing, what sustains you is the certainty that on every page there is something left unsaid.](https://sms4smile.com/quotes/cesare-pavese/in-the-mental-disturbance-and-effort-of-writing-what-sustains-you-is/) [Cesare Pavese](https://sms4smile.com/quotes/author/cesare-pavese/) > [Of course I doubt. I do not practice a certainty. I practice a faith.](https://sms4smile.com/quotes/robert-breault/of-course-i-doubt-i-do-not-practice-a-certainty-i-practice-a-faith/) [Robert Breault](https://sms4smile.com/quotes/author/robert-breault/) > [The world is a wonderfully weird place, consensual reality is significantly flawed, no institution can be trusted, certainty is a mirage, security a delusion,…](https://sms4smile.com/quotes/tom-robbins/the-world-is-a-wonderfully-weird-place-consensual-reality-is/) [Tom Robbins](https://sms4smile.com/quotes/author/tom-robbins/) > [As a businessman, I know that businesses need certainty.](https://sms4smile.com/quotes/bill-foster/as-a-businessman-i-know-that-businesses-need-certainty/) [Bill Foster](https://sms4smile.com/quotes/author/bill-foster/) > [It is suggested that in domestic violence at least the presence or absence of a firearm, or of any other type of weapon, is…](https://sms4smile.com/quotes/colin-greenwood/it-is-suggested-that-in-domestic-violence-at-least-the-presence-or/) [Colin Greenwood](https://sms4smile.com/quotes/author/colin-greenwood/) > [Every single person who is a member of our party deserves to have certainty. They deserve to know that my attention and focus is…](https://sms4smile.com/quotes/annamie-paul/every-single-person-who-is-a-member-of-our-party-deserves-to-have/) [Annamie Paul](https://sms4smile.com/quotes/author/annamie-paul/) > [The significance and volume of repairs that are needed across the country demand that we give state and local governments the long-term certainty they…](https://sms4smile.com/quotes/sam-graves/the-significance-and-volume-of-repairs-that-are-needed-across-the/) [Sam Graves](https://sms4smile.com/quotes/author/sam-graves/) > [“Death is the one great certainty in life. That’s what my dad used to say. Nothing else is certain. Not love. Not happiness. Not…](https://sms4smile.com/quotes/mila-gray/death-is-the-one-great-certainty-in-life-that-s-what-my-dad-used-to/) [Mila Gray](https://sms4smile.com/quotes/author/mila-gray/) > [ \[I\]f in other sciences we should arrive at certainty without doubt and truth without error, it behooves us to place the foundations of knowledge… ](https://sms4smile.com/quotes/roger-bacon/i-f-in-other-sciences-we-should-arrive-at-certainty-without-doubt-and/) [Roger Bacon](https://sms4smile.com/quotes/author/roger-bacon/) > [Do not lose hope; St. Joseph also experienced moments of difficulty, but he never lost faith and was able to overcome them, in the…](https://sms4smile.com/quotes/pope-francis/do-not-lose-hope-st-joseph-also-experienced-moments-of-difficulty-but/) [Pope Francis](https://sms4smile.com/quotes/author/pope-francis/) > [As the future is never known with certainty, the evaluation of the prospective benefits requires the formation of expectations. An acceptable house, partner or…](https://sms4smile.com/quotes/dale-t-mortensen/as-the-future-is-never-known-with-certainty-the-evaluation-of-the/) [Dale T. Mortensen](https://sms4smile.com/quotes/author/dale-t-mortensen/) > [Finding someone that trusted my vision helped me find certainty in who I was.](https://sms4smile.com/quotes/syd/finding-someone-that-trusted-my-vision-helped-me-find-certainty-in/) [Syd](https://sms4smile.com/quotes/author/syd/) [Browse all 1,776 Certainty quotes ](https://sms4smile.com/quotes/about/certainty/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "I am not accustomed to saying anything with certainty after only one or two observations.", "creator": { "@type": "Person", "name": "Andreas Vesalius" }, "isPartOf": { "@id": "https://sms4smile.com/quotes/#website" }, "url": "https://sms4smile.com/quotes/andreas-vesalius/i-am-not-accustomed-to-saying-anything-with-certainty-after-only-one/", "about": { "@type": "Thing", "name": "Certainty" }, "@id": "https://sms4smile.com/quotes/andreas-vesalius/i-am-not-accustomed-to-saying-anything-with-certainty-after-only-one/#quotation", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/850/andreas-vesalius-84518_certainty_i-am-not-accustomed-to-saying-anything-w_1209546.jpg", "contentUrl": "https://sms4smile.com/quotes/i/850/andreas-vesalius-84518_certainty_i-am-not-accustomed-to-saying-anything-w_1209546.jpg", "url": "https://sms4smile.com/quotes/i/850/andreas-vesalius-84518_certainty_i-am-not-accustomed-to-saying-anything-w_1209546.jpg", "width": 1080, "height": 1080, "caption": "“I am not accustomed to saying anything with certainty after only one or two observations.” — Andreas Vesalius", "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": "Andreas Vesalius", "item": "https://sms4smile.com/quotes/author/andreas-vesalius/" }, { "@type": "ListItem", "position": 4, "name": "I am not accustomed to saying...", "item": "https://sms4smile.com/quotes/andreas-vesalius/i-am-not-accustomed-to-saying-anything-with-certainty-after-only-one/" } ], "@id": "https://sms4smile.com/quotes/andreas-vesalius/i-am-not-accustomed-to-saying-anything-with-certainty-after-only-one/#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 } } ] } ```