--- title: "Meaning & Key Takeaway of: Logic is a wonderful invention. It is so…" description: "\"Logic is a wonderful invention. It is so wonderful, people often mistake it for reason. Reason, however, requires sense. Logic requires only consistenc..." image: "https://sms4smile.com/quotes/i/50e/jane-haddam-28119_consistency_logic-is-a-wonderful-invention-it-is-so_2163927.jpg" --- # Logic is a wonderful invention. It is so wonderful, people… ![“Logic is a wonderful invention. It is so wonderful, people often mistake it for reason. Reason, however, requires sense. Logic requires only consistency.” quote by Jane Haddam](https://sms4smile.com/quotes/i/50e/jane-haddam-28119_consistency_logic-is-a-wonderful-invention-it-is-so_2163927.jpg) [Download](https://sms4smile.com/quotes/i/50e/jane-haddam-28119_consistency_logic-is-a-wonderful-invention-it-is-so_2163927.jpg) [Open image](https://sms4smile.com/quotes/i/50e/jane-haddam-28119_consistency_logic-is-a-wonderful-invention-it-is-so_2163927.jpg) > “Logic is a wonderful invention. It is so wonderful, people often mistake it for reason. Reason, however, requires sense. Logic requires only consistency.” [Jane Haddam](https://sms4smile.com/quotes/author/jane-haddam/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Logic ensures consistency, but true reasoning also requires common sense and context. **In simple terms:** Logic alone isn’t enough for reason. Key Takeaway Blend logic with sense. Themes logic reason sense critical thinking Mood analytical thoughtful Type philosophical educational When to use this quote - debate preparation - software design - ethical dilemmas - daily decisions Key Concepts philosophy epistemology cognitive bias Questions to Reflect On - When does logic fail you? - How can you integrate intuition? A Different Perspective Overreliance on logic can ignore emotional truth. ★ ★ ★ ★ ★ No ratings yet [Consistency](https://sms4smile.com/quotes/about/consistency/) [Invention](https://sms4smile.com/quotes/about/invention/) [Logic](https://sms4smile.com/quotes/about/logic/) [Mistake](https://sms4smile.com/quotes/about/mistake/) [People](https://sms4smile.com/quotes/about/people/) [Reason](https://sms4smile.com/quotes/about/reason/) [Wonderful](https://sms4smile.com/quotes/about/wonderful/) [Wonderful people](https://sms4smile.com/quotes/about/wonderful-people/) ## Related quotes > [Logic is a wonderful thing but doesn't always beat actual thought.](https://sms4smile.com/quotes/terry-pratchett/logic-is-a-wonderful-thing-but-doesn-t-always-beat-actual-thought/) [Terry Pratchett](https://sms4smile.com/quotes/author/terry-pratchett/) > [“Logic requires knowledge.”](https://sms4smile.com/quotes/kamil-alvi/logic-requires-knowledge/) [Kamil Alvi](https://sms4smile.com/quotes/author/kamil-alvi/) > [“Human beings have always preferred common sense to logic.”](https://sms4smile.com/quotes/terry-pratchett/human-beings-have-always-preferred-common-sense-to-logic/) [Terry Pratchett](https://sms4smile.com/quotes/author/terry-pratchett/) > [“I feel like I'm in a world with its own sense of logic. Its own rules. Like when you're in a dream, and you…](https://sms4smile.com/quotes/neil-gaiman/i-feel-like-i-m-in-a-world-with-its-own-sense-of-logic-its-own-rules/) [Neil Gaiman](https://sms4smile.com/quotes/author/neil-gaiman/) > [“I feel like I'm in a world with its own sense of logic.”](https://sms4smile.com/quotes/neil-gaiman/i-feel-like-i-m-in-a-world-with-its-own-sense-of-logic/) [Neil Gaiman](https://sms4smile.com/quotes/author/neil-gaiman/) > [My life isn’t theories and formulae. It’s part instinct, part common sense. Logic is as good a word as any, and I’ve absorbed what…](https://sms4smile.com/quotes/audrey-hepburn/my-life-isn-t-theories-and-formulae-it-s-part-instinct-part-common/) [Audrey Hepburn](https://sms4smile.com/quotes/author/audrey-hepburn/) > [Why you need a reason for everything? Reason is something people say to make sense of things that don't make sense.](https://sms4smile.com/quotes/gregg-olsen/why-you-need-a-reason-for-everything-reason-is-something-people-say/) [Gregg Olsen](https://sms4smile.com/quotes/author/gregg-olsen/) > [Now it is characteristic of play that one plays without reason and there must be no reason for it. Play is its own good…](https://sms4smile.com/quotes/lin-yutang/now-it-is-characteristic-of-play-that-one-plays-without-reason-and/) [Lin Yutang](https://sms4smile.com/quotes/author/lin-yutang/) > [There are many reason why I can't be with you, but there is still one reason why I can't let you go.](https://sms4smile.com/quotes/jhay-babista/there-are-many-reason-why-i-can-t-be-with-you-but-there-is-still-one/) [Jhay Babista](https://sms4smile.com/quotes/author/jhay-babista/) > [If someone hates you for no reason, GIVE them a reason.](https://sms4smile.com/quotes/zoe-sayward/if-someone-hates-you-for-no-reason-give-them-a-reason/) [Zoe Sayward](https://sms4smile.com/quotes/author/zoe-sayward/) > [You can smile for no reason , but you can't cry for no reason.](https://sms4smile.com/quotes/silvija/you-can-smile-for-no-reason-but-you-can-t-cry-for-no-reason/) [Silvija](https://sms4smile.com/quotes/author/silvija/) > [The heart knows reason which reason does not know.](https://sms4smile.com/quotes/lucas-scott/the-heart-knows-reason-which-reason-does-not-know/) [Lucas Scott](https://sms4smile.com/quotes/author/lucas-scott/) > [Love's reason's without reason](https://sms4smile.com/quotes/william-shakespeare/love-s-reason-s-without-reason/) [William Shakespeare](https://sms4smile.com/quotes/author/william-shakespeare/) > [“The heart has reason that reason doesn't know of.”](https://sms4smile.com/quotes/cameron-jace/the-heart-has-reason-that-reason-doesn-t-know-of/) [Cameron Jace](https://sms4smile.com/quotes/author/cameron-jace/) > [I am here for a reason and my reason is you nikki :\*](https://sms4smile.com/quotes/ayaan/i-am-here-for-a-reason-and-my-reason-is-you-nikki/) Ayaan ## More by Jane Haddam > [People always seemed to know half of history, and to get it confused with the other half.](https://sms4smile.com/quotes/jane-haddam/people-always-seemed-to-know-half-of-history-and-to-get-it-confused/) [Jane Haddam](https://sms4smile.com/quotes/author/jane-haddam/) > [I've been a teacher at the college level, in composition mostly, and I've been an editor on magazines.](https://sms4smile.com/quotes/jane-haddam/i-ve-been-a-teacher-at-the-college-level-in-composition-mostly-and-i/) [Jane Haddam](https://sms4smile.com/quotes/author/jane-haddam/) > [I don't make my own schedule - it's constructed around my sons' school schedules.](https://sms4smile.com/quotes/jane-haddam/i-don-t-make-my-own-schedule-it-s-constructed-around-my-sons-school/) [Jane Haddam](https://sms4smile.com/quotes/author/jane-haddam/) > [Listen to advice. You don't know how many writer's conferences I've taught at where at least half the audience fights all the conventions of…](https://sms4smile.com/quotes/jane-haddam/listen-to-advice-you-don-t-know-how-many-writer-s-conferences-i-ve/) [Jane Haddam](https://sms4smile.com/quotes/author/jane-haddam/) > [I really hate those books where the murderer turns out to be somebody you never heard of who pops up in the last chapter.](https://sms4smile.com/quotes/jane-haddam/i-really-hate-those-books-where-the-murderer-turns-out-to-be-somebody/) [Jane Haddam](https://sms4smile.com/quotes/author/jane-haddam/) > [In my day, we didn't have self-esteem, we had self-respect, and no more of it than we had earned.](https://sms4smile.com/quotes/jane-haddam/in-my-day-we-didn-t-have-self-esteem-we-had-self-respect-and-no-more/) [Jane Haddam](https://sms4smile.com/quotes/author/jane-haddam/) > [I was the executive editor on a little magazine called Greek Accent, whose only claim to fame is that its art director went on…](https://sms4smile.com/quotes/jane-haddam/i-was-the-executive-editor-on-a-little-magazine-called-greek-accent/) [Jane Haddam](https://sms4smile.com/quotes/author/jane-haddam/) > [You've either got to find a way to make your continuing characters insteresting without making them maudlin or overwrought, or you've got to put…](https://sms4smile.com/quotes/jane-haddam/you-ve-either-got-to-find-a-way-to-make-your-continuing-characters/) [Jane Haddam](https://sms4smile.com/quotes/author/jane-haddam/) > [If you don't burn the candle at both ends, what's the candle got two ends for?](https://sms4smile.com/quotes/jane-haddam/if-you-don-t-burn-the-candle-at-both-ends-what-s-the-candle-got-two/) [Jane Haddam](https://sms4smile.com/quotes/author/jane-haddam/) > [Nobody in real life ever takes me seriously. The Internet makes it possible for people like me to live the way I do now.…](https://sms4smile.com/quotes/jane-haddam/nobody-in-real-life-ever-takes-me-seriously-the-internet-makes-it/) [Jane Haddam](https://sms4smile.com/quotes/author/jane-haddam/) > [I tend to come up with people more than situations - most of my books start with a character.](https://sms4smile.com/quotes/jane-haddam/i-tend-to-come-up-with-people-more-than-situations-most-of-my-books/) [Jane Haddam](https://sms4smile.com/quotes/author/jane-haddam/) > [If there is no way out, the best course of action is to find a way further in.](https://sms4smile.com/quotes/jane-haddam/if-there-is-no-way-out-the-best-course-of-action-is-to-find-a-way/) [Jane Haddam](https://sms4smile.com/quotes/author/jane-haddam/) > [I'd like to write a history, maybe of the Reformation.](https://sms4smile.com/quotes/jane-haddam/i-d-like-to-write-a-history-maybe-of-the-reformation/) [Jane Haddam](https://sms4smile.com/quotes/author/jane-haddam/) > [Nobody in real life ever takes me seriously.](https://sms4smile.com/quotes/jane-haddam/nobody-in-real-life-ever-takes-me-seriously/) [Jane Haddam](https://sms4smile.com/quotes/author/jane-haddam/) > [Everybody is a True Believer. Everybody has a little nugget they're convinced of that is the opposite of the nugget on the other side.…](https://sms4smile.com/quotes/jane-haddam/everybody-is-a-true-believer-everybody-has-a-little-nugget-they-re/) [Jane Haddam](https://sms4smile.com/quotes/author/jane-haddam/) [Explore all 19 Jane Haddam quotes ](https://sms4smile.com/quotes/author/jane-haddam/) ## More Consistency quotes > [Courage: the most important of all the virtues because without courage, you can't practice any other virtue consistently](https://sms4smile.com/quotes/maya-angelou/courage-the-most-important-of-all-the-virtues-because-without-courage/) [Maya Angelou](https://sms4smile.com/quotes/author/maya-angelou/) > [The four Cs of making dreams come true: Curiosity, Courage, Consistency, Confidence.](https://sms4smile.com/quotes/walt-disney/the-four-cs-of-making-dreams-come-true-curiosity-courage-consistency/) [Walt Disney](https://sms4smile.com/quotes/author/walt-disney/) > [One things guys have to remember is consistency... You can't make up for three years of eating poorly in just one workout.](https://sms4smile.com/quotes/apolo-ohno/one-things-guys-have-to-remember-is-consistency-you-can-t-make-up-for/) [Apolo Ohno](https://sms4smile.com/quotes/author/apolo-ohno/) > [I give you everything you want as an artist, for so long. Consistency. Wordplay. Wittiness. You can check the checklist. Only thing I don't…](https://sms4smile.com/quotes/jadakiss/i-give-you-everything-you-want-as-an-artist-for-so-long-consistency/) [Jadakiss](https://sms4smile.com/quotes/author/jadakiss/) > [I have always wanted to learn the piano, but because I travel so much, I can never get any consistency of lessons. So everywhere…](https://sms4smile.com/quotes/lewis-hamilton/i-have-always-wanted-to-learn-the-piano-but-because-i-travel-so-much/) [Lewis Hamilton](https://sms4smile.com/quotes/author/lewis-hamilton/) > [There's always, I guess, a philosophy that if you come in, you want to change all the parts, you want to change everything over.…](https://sms4smile.com/quotes/pat-gillick/there-s-always-i-guess-a-philosophy-that-if-you-come-in-you-want-to/) [Pat Gillick](https://sms4smile.com/quotes/author/pat-gillick/) > [But change must always be balanced with some degree of consistency.](https://sms4smile.com/quotes/ron-d-burton/but-change-must-always-be-balanced-with-some-degree-of-consistency/) [Ron D. Burton](https://sms4smile.com/quotes/author/ron-d-burton/) > [“Strong trust is built brick by brick, through honesty, consistency, and showing up even when it’s hard to keep the promise.”](https://sms4smile.com/quotes/ayoub-imilouane/strong-trust-is-built-brick-by-brick-through-honesty-consistency-and/) [Ayoub Imilouane](https://sms4smile.com/quotes/author/ayoub-imilouane/) > [I like the consistency of a TV show, but I like it for three months out of my year, not nine.](https://sms4smile.com/quotes/allison-mack/i-like-the-consistency-of-a-tv-show-but-i-like-it-for-three-months/) [Allison Mack](https://sms4smile.com/quotes/author/allison-mack/) > [The superpowers often behave like two heavily armed blind men feeling their way around a room, each believing himself in mortal peril from the…](https://sms4smile.com/quotes/anonymous/the-superpowers-often-behave-like-two-heavily-armed-blind-men-feeling/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [“So, whenever you find yourself putting forth great effort without success, you're trying to force something that won't fit under the circumstances. That's a…](https://sms4smile.com/quotes/tony-vigorito/so-whenever-you-find-yourself-putting-forth-great-effort-without/) [Tony Vigorito](https://sms4smile.com/quotes/author/tony-vigorito/) > [To me, style is consistency.](https://sms4smile.com/quotes/adam-ant/to-me-style-is-consistency/) Adam Ant > [About 120 million of us place the big bang 2,500 years after the Babylonians and Sumerians learned to brew beer. If our polls are…](https://sms4smile.com/quotes/sam-harris/about-120-million-of-us-place-the-big-bang-2-500-years-after-the/) [Sam Harris](https://sms4smile.com/quotes/author/sam-harris/) > [I've learned over the years that when it comes to success, consistency is key. Consistent hard work that we may not like doing today,…](https://sms4smile.com/quotes/dwayne-johnson/i-ve-learned-over-the-years-that-when-it-comes-to-success-consistency/) [Dwayne Johnson](https://sms4smile.com/quotes/author/dwayne-johnson/) > [Consistency of performance is essential. You don't have to be exceptional every week but as a minimum you need to be at a level…](https://sms4smile.com/quotes/sean-dyche/consistency-of-performance-is-essential-you-don-t-have-to-be/) [Sean Dyche](https://sms4smile.com/quotes/author/sean-dyche/) [Browse all 866 Consistency quotes ](https://sms4smile.com/quotes/about/consistency/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "Logic is a wonderful invention. It is so wonderful, people often mistake it for reason. Reason, however, requires sense. 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