--- title: "Meaning & Key Takeaway of: The Principle of Least Surprise is the…" description: "\"“The Principle of Least Surprise is the concept that the idea or approach being taken would not surprise a reasonably knowledgeable person in the subje..." image: "https://sms4smile.com/quotes/i/9de/anonymous-1_knowledgeable-person_the-principle-of-least-surprise-is-the-c_994247.jpg" --- # The Principle of Least Surprise is the concept that the… ![“The Principle of Least Surprise is the concept that the idea or approach being taken would not surprise a reasonably knowledgeable person in the subject area being developed when first encountering this element of the system.” quote by Anonymous](https://sms4smile.com/quotes/i/9de/anonymous-1_knowledgeable-person_the-principle-of-least-surprise-is-the-c_994247.jpg) [Download](https://sms4smile.com/quotes/i/9de/anonymous-1_knowledgeable-person_the-principle-of-least-surprise-is-the-c_994247.jpg) [Open image](https://sms4smile.com/quotes/i/9de/anonymous-1_knowledgeable-person_the-principle-of-least-surprise-is-the-c_994247.jpg) > ““The Principle of Least Surprise is the concept that the idea or approach being taken would not surprise a reasonably knowledgeable person in the subject area being developed when first encountering this element of the system.”” [Anonymous](https://sms4smile.com/quotes/author/anonymous/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. The Principle of Least Surprise suggests designs should behave as a knowledgeable user expects, minimizing unexpected outcomes. **In simple terms:** Designs should be intuitive to experts. Key Takeaway Design for predictability. Themes software design usability user expectations engineering principles Mood analytical practical Type technical guideline When to use this quote - software development - API design - product testing - team communication Key Concepts human‑centered design cognitive ergonomics interface consistency Questions to Reflect On - How can you balance surprise with innovation? - When is breaking expectations beneficial? A Different Perspective Strict adherence may limit innovative or unconventional solutions. ★ ★ ★ ★ ★ No ratings yet [Knowledgeable person](https://sms4smile.com/quotes/about/knowledgeable-person/) [Principle](https://sms4smile.com/quotes/about/principle/) [Surprise](https://sms4smile.com/quotes/about/surprise/) ## Related quotes > [Actually, I didn't make the claim that Ruby follows the principle of least surprise. Someone felt the design of Ruby follows that philosophy, so…](https://sms4smile.com/quotes/yukihiro-matsumoto/actually-i-didn-t-make-the-claim-that-ruby-follows-the-principle-of/) [Yukihiro Matsumoto](https://sms4smile.com/quotes/author/yukihiro-matsumoto/) > [“The Principle of Least Surprise" describes a general approach to software that celebrates sanity over cleverness: clear intent, reasonable defaults, and providing a sense…](https://sms4smile.com/quotes/mattt-thompson/the-principle-of-least-surprise-describes-a-general-approach-to/) Mattt Thompson > [The most knowledgeable person is not necessarily the person who runs the government, nor the church, nor the business.](https://sms4smile.com/quotes/frederick-lenz/the-most-knowledgeable-person-is-not-necessarily-the-person-who-runs/) [Frederick Lenz](https://sms4smile.com/quotes/author/frederick-lenz/) > [The knowledgeable person lives with a question mark '?' and the man of awe and wonder lives with an exclamation mark.](https://sms4smile.com/quotes/rajneesh/the-knowledgeable-person-lives-with-a-question-mark-and-the-man-of/) [Rajneesh](https://sms4smile.com/quotes/author/rajneesh/) > [There are three signs of a knowledgeable person: knowledge, forbearance and silence.](https://sms4smile.com/quotes/ali-ibn-abi-talib/there-are-three-signs-of-a-knowledgeable-person-knowledge-forbearance/) [Ali ibn Abi Talib](https://sms4smile.com/quotes/author/ali-ibn-abi-talib/) > [“It is not enough to acquire knowledge. Common-sense is paramount. Sadly, it is not in every knowledgeable person’s shed.”](https://sms4smile.com/quotes/muhammed-muazu-mukaddas/it-is-not-enough-to-acquire-knowledge-common-sense-is-paramount-sadly/) [Muhammed Muazu Mukaddas](https://sms4smile.com/quotes/author/muhammed-muazu-mukaddas/) > [If you start from a belief that the most knowledgeable person on earth does not have even one percent of the total knowledge on…](https://sms4smile.com/quotes/thomas-sowell/if-you-start-from-a-belief-that-the-most-knowledgeable-person-on/) [Thomas Sowell](https://sms4smile.com/quotes/author/thomas-sowell/) > [An exceptionally knowledgeable person with his deep knowledge of wide ranging subjects has the capability to provide solutions to almost every problem. He has…](https://sms4smile.com/quotes/sam-veda/an-exceptionally-knowledgeable-person-with-his-deep-knowledge-of-wide/) [Sam Veda](https://sms4smile.com/quotes/author/sam-veda/) > [I'd like to be a bigger and more knowledgeable person ten years from now than I am today. I think that for all of…](https://sms4smile.com/quotes/clint-eastwood/i-d-like-to-be-a-bigger-and-more-knowledgeable-person-ten-years-from/) [Clint Eastwood](https://sms4smile.com/quotes/author/clint-eastwood/) > [The most knowledgeable person in one domain may be the most ignorant in another.](https://sms4smile.com/quotes/albert-camus/the-most-knowledgeable-person-in-one-domain-may-be-the-most-ignorant/) [Albert Camus](https://sms4smile.com/quotes/author/albert-camus/) > [The reason the Betsy DeVos case was the centerpiece case for the Democrats wasn't about her weakness as a knowledgeable person on education policy.](https://sms4smile.com/quotes/david-brooks/the-reason-the-betsy-devos-case-was-the-centerpiece-case-for-the/) [David Brooks](https://sms4smile.com/quotes/author/david-brooks/) > [A leader may be the most knowledgeable person in the world, but if the players on his team cannot translate that knowledge into action,…](https://sms4smile.com/quotes/mike-krzyzewski/a-leader-may-be-the-most-knowledgeable-person-in-the-world-but-if-the/) [Mike Krzyzewski](https://sms4smile.com/quotes/author/mike-krzyzewski/) > [There are four different kinds of power in a communication: position power (the CEO talking to her direct reports), emotion power (passion sometimes rules…](https://sms4smile.com/quotes/nick-morgan/there-are-four-different-kinds-of-power-in-a-communication-position/) [Nick Morgan](https://sms4smile.com/quotes/author/nick-morgan/) > [The age was still dark and reeked of the havoc and misfortunes of the Goths who had put all good literature to destruction. But,…](https://sms4smile.com/quotes/francois-rabelais/the-age-was-still-dark-and-reeked-of-the-havoc-and-misfortunes-of-the/) [Francois Rabelais](https://sms4smile.com/quotes/author/francois-rabelais/) > [For me, having superior intelligence is not a gift but rather a curse!! Everyone looks at you as a knowledgeable person with no right…](https://sms4smile.com/quotes/shinchan/for-me-having-superior-intelligence-is-not-a-gift-but-rather-a-curse/) Shinchan ## More by Anonymous > [And a tear rolled down her cheek, as she said goodbye; because she's walking away, and she's never looking back](https://sms4smile.com/quotes/anonymous/and-a-tear-rolled-down-her-cheek-as-she-said-goodbye-because-she-s/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Life is full of change. That's how we learn and grow.](https://sms4smile.com/quotes/anonymous/life-is-full-of-change-that-s-how-we-learn-and-grow/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [You'll seldom experience regret for anything that you've done. It is what you haven't done that will torment you. 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/) > [Scrabble - The game is available in Braille. That’s a nice fact. This makes me feel better about humanity for some reason. I can’t…](https://sms4smile.com/quotes/anonymous/scrabble-the-game-is-available-in-braille-that-s-a-nice-fact-this/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Everyone needs someone to love, and I choose you.](https://sms4smile.com/quotes/anonymous/everyone-needs-someone-to-love-and-i-choose-you/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [“THIS tale of my sore-troubled life I write,    To thank the God of nature, who conveyed    My soul to me, and with such care…](https://sms4smile.com/quotes/anonymous/this-tale-of-my-sore-troubled-life-i-write-to-thank-the-god-of-nature/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Put on my J's and dance the whole night away Im naughty by nature like Im hip-hop hooray With my hands in the sky,…](https://sms4smile.com/quotes/anonymous/put-on-my-j-s-and-dance-the-whole-night-away-im-naughty-by-nature/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Me.. I have been through a lot, but I still manage to have a smile on my face. Im not worried about the past…](https://sms4smile.com/quotes/anonymous/me-i-have-been-through-a-lot-but-i-still-manage-to-have-a-smile-on-my/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Distance is a test of love. many will fail for those who can't withstand it, but for those who can, theres only one answer…](https://sms4smile.com/quotes/anonymous/distance-is-a-test-of-love-many-will-fail-for-those-who-can-t/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Im sorry I ever tried...](https://sms4smile.com/quotes/anonymous/im-sorry-i-ever-tried/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Being betrayed by the one you love is the worst feeling in the world...](https://sms4smile.com/quotes/anonymous/being-betrayed-by-the-one-you-love-is-the-worst-feeling-in-the-world/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Let children support their parents or be imprisoned.](https://sms4smile.com/quotes/anonymous/let-children-support-their-parents-or-be-imprisoned/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [The only person I've ever purposely caused pain here is myself...By simply sharing, caring too much.](https://sms4smile.com/quotes/anonymous/the-only-person-i-ve-ever-purposely-caused-pain-here-is-myself-by/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [“Start a business, not a startup”](https://sms4smile.com/quotes/anonymous/start-a-business-not-a-startup/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [The truth is, of course, that the curtness of the Ten Commandments is an evidence, not of the gloom and narrowness of a religion,…](https://sms4smile.com/quotes/anonymous/the-truth-is-of-course-that-the-curtness-of-the-ten-commandments-is/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) [Explore all 162,899 Anonymous quotes ](https://sms4smile.com/quotes/author/anonymous/) ## More Knowledgeable person quotes > [The most knowledgeable person is not necessarily the person who runs the government, nor the church, nor the business.](https://sms4smile.com/quotes/frederick-lenz/the-most-knowledgeable-person-is-not-necessarily-the-person-who-runs/) [Frederick Lenz](https://sms4smile.com/quotes/author/frederick-lenz/) > [The age was still dark and reeked of the havoc and misfortunes of the Goths who had put all good literature to destruction. But,…](https://sms4smile.com/quotes/francois-rabelais/the-age-was-still-dark-and-reeked-of-the-havoc-and-misfortunes-of-the/) [Francois Rabelais](https://sms4smile.com/quotes/author/francois-rabelais/) > [There are four different kinds of power in a communication: position power (the CEO talking to her direct reports), emotion power (passion sometimes rules…](https://sms4smile.com/quotes/nick-morgan/there-are-four-different-kinds-of-power-in-a-communication-position/) [Nick Morgan](https://sms4smile.com/quotes/author/nick-morgan/) > [A leader may be the most knowledgeable person in the world, but if the players on his team cannot translate that knowledge into action,…](https://sms4smile.com/quotes/mike-krzyzewski/a-leader-may-be-the-most-knowledgeable-person-in-the-world-but-if-the/) [Mike Krzyzewski](https://sms4smile.com/quotes/author/mike-krzyzewski/) > [The reason the Betsy DeVos case was the centerpiece case for the Democrats wasn't about her weakness as a knowledgeable person on education policy.](https://sms4smile.com/quotes/david-brooks/the-reason-the-betsy-devos-case-was-the-centerpiece-case-for-the/) [David Brooks](https://sms4smile.com/quotes/author/david-brooks/) > [The most knowledgeable person in one domain may be the most ignorant in another.](https://sms4smile.com/quotes/albert-camus/the-most-knowledgeable-person-in-one-domain-may-be-the-most-ignorant/) [Albert Camus](https://sms4smile.com/quotes/author/albert-camus/) > [I'd like to be a bigger and more knowledgeable person ten years from now than I am today. I think that for all of…](https://sms4smile.com/quotes/clint-eastwood/i-d-like-to-be-a-bigger-and-more-knowledgeable-person-ten-years-from/) [Clint Eastwood](https://sms4smile.com/quotes/author/clint-eastwood/) > [An exceptionally knowledgeable person with his deep knowledge of wide ranging subjects has the capability to provide solutions to almost every problem. He has…](https://sms4smile.com/quotes/sam-veda/an-exceptionally-knowledgeable-person-with-his-deep-knowledge-of-wide/) [Sam Veda](https://sms4smile.com/quotes/author/sam-veda/) > [If you start from a belief that the most knowledgeable person on earth does not have even one percent of the total knowledge on…](https://sms4smile.com/quotes/thomas-sowell/if-you-start-from-a-belief-that-the-most-knowledgeable-person-on/) [Thomas Sowell](https://sms4smile.com/quotes/author/thomas-sowell/) > [“It is not enough to acquire knowledge. Common-sense is paramount. Sadly, it is not in every knowledgeable person’s shed.”](https://sms4smile.com/quotes/muhammed-muazu-mukaddas/it-is-not-enough-to-acquire-knowledge-common-sense-is-paramount-sadly/) [Muhammed Muazu Mukaddas](https://sms4smile.com/quotes/author/muhammed-muazu-mukaddas/) > [There are three signs of a knowledgeable person: knowledge, forbearance and silence.](https://sms4smile.com/quotes/ali-ibn-abi-talib/there-are-three-signs-of-a-knowledgeable-person-knowledge-forbearance/) [Ali ibn Abi Talib](https://sms4smile.com/quotes/author/ali-ibn-abi-talib/) > [The knowledgeable person lives with a question mark '?' and the man of awe and wonder lives with an exclamation mark.](https://sms4smile.com/quotes/rajneesh/the-knowledgeable-person-lives-with-a-question-mark-and-the-man-of/) [Rajneesh](https://sms4smile.com/quotes/author/rajneesh/) > [For me, having superior intelligence is not a gift but rather a curse!! Everyone looks at you as a knowledgeable person with no right…](https://sms4smile.com/quotes/shinchan/for-me-having-superior-intelligence-is-not-a-gift-but-rather-a-curse/) Shinchan > [If a musician wants to blossom into a full-fledged person, it's not enough if he knows only classical music; nor it is enough if…](https://sms4smile.com/quotes/a-r-rahman/if-a-musician-wants-to-blossom-into-a-full-fledged-person-it-s-not/) [A. R. Rahman](https://sms4smile.com/quotes/author/a-r-rahman/) [Browse all 15 Knowledgeable person quotes ](https://sms4smile.com/quotes/about/knowledgeable-person/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "“The Principle of Least Surprise is the concept that the idea or approach being taken would not surprise a reasonably knowledgeable person in the subject area being developed when first encountering this element of the system.”", "creator": { "@type": "Person", "name": "Anonymous" }, "isPartOf": { "@id": "https://sms4smile.com/quotes/#website" }, "url": "https://sms4smile.com/quotes/anonymous/the-principle-of-least-surprise-is-the-concept-that-the-idea-or/", "about": { "@type": "Thing", "name": "Knowledgeable person" }, "@id": "https://sms4smile.com/quotes/anonymous/the-principle-of-least-surprise-is-the-concept-that-the-idea-or/#quotation", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/9de/anonymous-1_knowledgeable-person_the-principle-of-least-surprise-is-the-c_994247.jpg", "contentUrl": "https://sms4smile.com/quotes/i/9de/anonymous-1_knowledgeable-person_the-principle-of-least-surprise-is-the-c_994247.jpg", "url": "https://sms4smile.com/quotes/i/9de/anonymous-1_knowledgeable-person_the-principle-of-least-surprise-is-the-c_994247.jpg", "width": 1080, "height": 1080, "caption": "“The Principle of Least Surprise is the concept that the idea or approach being taken would not surprise a…” — Anonymous", "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": "Anonymous", "item": "https://sms4smile.com/quotes/author/anonymous/" }, { "@type": "ListItem", "position": 4, "name": "“The Principle of Least Surprise is...", "item": "https://sms4smile.com/quotes/anonymous/the-principle-of-least-surprise-is-the-concept-that-the-idea-or/" } ], "@id": "https://sms4smile.com/quotes/anonymous/the-principle-of-least-surprise-is-the-concept-that-the-idea-or/#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 } } ] } ```