--- title: "Meaning & Key Takeaway of: ...we all know that in all matters of…" description: "\"...we all know that in all matters of mere opinion that [every] man is insane-just as insane as we are...we know exactly where to put our finger upon h..." image: "https://sms4smile.com/quotes/i/2b4/mark-twain-22_adversaries_we-all-know-that-in-all-matters-of-mere_2773253.png" --- # ...we all know that in all matters of mere opinion that… ![“...we all know that in all matters of mere opinion that [every] man is insane-just as insane as we are...we know exactly where to put our finger upon his insanity: it is where his opinion differs from ours…All Democrats are insane, but not one of them knows it. None but the Republicans. All the…” quote by Mark Twain](https://sms4smile.com/quotes/i/2b4/mark-twain-22_adversaries_we-all-know-that-in-all-matters-of-mere_2773253.png) [Download](https://sms4smile.com/quotes/i/2b4/mark-twain-22_adversaries_we-all-know-that-in-all-matters-of-mere_2773253.png) [Open image](https://sms4smile.com/quotes/i/2b4/mark-twain-22_adversaries_we-all-know-that-in-all-matters-of-mere_2773253.png) > “...we all know that in all matters of mere opinion that \[every\] man is insane-just as insane as we are...we know exactly where to put our finger upon his insanity: it is where his opinion differs from ours…All Democrats are insane, but not one of them knows it. None but the Republicans. All the Republicans are insane, but only the Democrats can perceive it. The rule is perfect: in all matters of opinion our adversaries are insane.” [Mark Twain](https://sms4smile.com/quotes/author/mark-twain/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Opposing opinions are labeled insane; each side sees the other as crazy. **In simple terms:** Disagreements are seen as madness. Key Takeaway Recognize bias in labeling opponents. Themes politics bias perception Mood skeptical critical Type political philosophical When to use this quote - debate forums - media analysis - conflict resolution Key Concepts cognitive bias groupthink polarization Questions to Reflect On - How do we identify genuine insanity? - Can we find common ground? A Different Perspective Oversimplifies complex views. ★ ★ ★ ★ ★ No ratings yet [Adversaries](https://sms4smile.com/quotes/about/adversaries/) [Democrat](https://sms4smile.com/quotes/about/democrat/) [Democrats Insane](https://sms4smile.com/quotes/about/democrats-insane-3063396/) [Democrats Perceive](https://sms4smile.com/quotes/about/democrats-perceive-3257211/) [Every man](https://sms4smile.com/quotes/about/every-man/) [Fingers](https://sms4smile.com/quotes/about/fingers/) [Insane](https://sms4smile.com/quotes/about/insane/) [Insane Democrats](https://sms4smile.com/quotes/about/insane-democrats-3257212/) [Insanity](https://sms4smile.com/quotes/about/insanity/) [Insanity Opinion](https://sms4smile.com/quotes/about/insanity-opinion-3257210/) [Knows](https://sms4smile.com/quotes/about/knows/) [Madness](https://sms4smile.com/quotes/about/madness/) [Matter](https://sms4smile.com/quotes/about/matter/) [Men](https://sms4smile.com/quotes/about/men/) [Mere](https://sms4smile.com/quotes/about/mere/) [Opinion](https://sms4smile.com/quotes/about/opinion/) [Opinion Differs](https://sms4smile.com/quotes/about/opinion-differs-1083653/) [Perceive](https://sms4smile.com/quotes/about/perceive/) [Perfect](https://sms4smile.com/quotes/about/perfect/) [Republican](https://sms4smile.com/quotes/about/republican/) ## Related quotes > [“all democrats are insane, but not one of them knows it”](https://sms4smile.com/quotes/mark-twain/all-democrats-are-insane-but-not-one-of-them-knows-it/) [Mark Twain](https://sms4smile.com/quotes/author/mark-twain/) > [The not-visibly-insane Democrats all claim they'll get rough with the terrorists, but they can't even face Brit Hume. In case you missed this profile…](https://sms4smile.com/quotes/ann-coulter/the-not-visibly-insane-democrats-all-claim-they-ll-get-rough-with-the/) [Ann Coulter](https://sms4smile.com/quotes/author/ann-coulter/) > [Some 'advanced thinkers' are of the opinion that anyone who differs from the conventional opinion must be in the right. This is a delusion;…](https://sms4smile.com/quotes/bertrand-russell/some-advanced-thinkers-are-of-the-opinion-that-anyone-who-differs/) [Bertrand Russell](https://sms4smile.com/quotes/author/bertrand-russell/) > [We are all apt to think that an opinion that differs from our own is a prejudice.](https://sms4smile.com/quotes/maria-edgeworth/we-are-all-apt-to-think-that-an-opinion-that-differs-from-our-own-is/) [Maria Edgeworth](https://sms4smile.com/quotes/author/maria-edgeworth/) > [The rule is perfect: in all matters of opinion our adversaries are insane.](https://sms4smile.com/quotes/mark-twain/the-rule-is-perfect-in-all-matters-of-opinion-our-adversaries-are/) [Mark Twain](https://sms4smile.com/quotes/author/mark-twain/) > [“The most courageous act in politics is to try to understand your opponent.”](https://sms4smile.com/quotes/alain-de-botton/the-most-courageous-act-in-politics-is-to-try-to-understand-your/) [Alain de Botton](https://sms4smile.com/quotes/author/alain-de-botton/) > [It is better to make friends than adversaries of a conquered race.](https://sms4smile.com/quotes/benjamin-haydon/it-is-better-to-make-friends-than-adversaries-of-a-conquered-race/) [Benjamin Haydon](https://sms4smile.com/quotes/author/benjamin-haydon/) > [Obama is hardly the first president to seek rapprochement with our adversaries and reconciliation with our enemies, of course. But his determination to make…](https://sms4smile.com/quotes/stephen-f-hayes/obama-is-hardly-the-first-president-to-seek-rapprochement-with-our/) [Stephen F. Hayes](https://sms4smile.com/quotes/author/stephen-f-hayes/) > [Educational exchange can turn nations into people, contributing as no other form of communication can to the humanizing of international relations. Man's capacity for…](https://sms4smile.com/quotes/j-william-fulbright/educational-exchange-can-turn-nations-into-people-contributing-as-no/) [J. William Fulbright](https://sms4smile.com/quotes/author/j-william-fulbright/) > [It's like I'm married to the silencer, Until I file for divorce and release my ex-calibers. Do art with your arteries, place that for…](https://sms4smile.com/quotes/pharoahe-monch/it-s-like-i-m-married-to-the-silencer-until-i-file-for-divorce-and/) [Pharoahe Monch](https://sms4smile.com/quotes/author/pharoahe-monch/) > [If an adversary didn't target our power plants but they did target the core routers, the backbones that tie our internet connections together, entire…](https://sms4smile.com/quotes/edward-snowden/if-an-adversary-didn-t-target-our-power-plants-but-they-did-target/) [Edward Snowden](https://sms4smile.com/quotes/author/edward-snowden/) > [Marriage, in my view, should be a balanced stalemate between equal adversaries.](https://sms4smile.com/quotes/anonymous/marriage-in-my-view-should-be-a-balanced-stalemate-between-equal/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [There were various aspects of Sun Tzu's approach that appealed to Ho Chi Minh: a) to learn to understand both the enemy and yourself,…](https://sms4smile.com/quotes/william-j-duiker/there-were-various-aspects-of-sun-tzu-s-approach-that-appealed-to-ho/) [William J. Duiker](https://sms4smile.com/quotes/author/william-j-duiker/) > [Inanimate objects are sometimes parties to litigation. A ship has a legal personality, a fiction found useful for maritime purposes. The corporation sole -…](https://sms4smile.com/quotes/william-o-douglas/inanimate-objects-are-sometimes-parties-to-litigation-a-ship-has-a/) [William O. Douglas](https://sms4smile.com/quotes/author/william-o-douglas/) > [In all matters of opinion, our adversaries are insane.](https://sms4smile.com/quotes/oscar-wilde/in-all-matters-of-opinion-our-adversaries-are-insane/) [Oscar Wilde](https://sms4smile.com/quotes/author/oscar-wilde/) ## More by Mark Twain > [Sing like no one's listening, love like you've never been hurt, dance like nobody's watching, and live like its heaven on earth.](https://sms4smile.com/quotes/mark-twain/sing-like-no-one-s-listening-love-like-you-ve-never-been-hurt-dance/) [Mark Twain](https://sms4smile.com/quotes/author/mark-twain/) > [If you had made the acquiring of ignorance the study of your life, you could not have graduated with higher honor than you could…](https://sms4smile.com/quotes/mark-twain/if-you-had-made-the-acquiring-of-ignorance-the-study-of-your-life-you/) [Mark Twain](https://sms4smile.com/quotes/author/mark-twain/) > [“The Creator sat upon the throne, thinking. Behind him stretched the illimitable continent of heaven, steeped in a glory of light and color; before…](https://sms4smile.com/quotes/mark-twain/the-creator-sat-upon-the-throne-thinking-behind-him-stretched-the/) [Mark Twain](https://sms4smile.com/quotes/author/mark-twain/) > [It's easy to quit smoking. I've done it hundreds of times.](https://sms4smile.com/quotes/mark-twain/it-s-easy-to-quit-smoking-i-ve-done-it-hundreds-of-times/) [Mark Twain](https://sms4smile.com/quotes/author/mark-twain/) > [“It is never wrong to do the right thing.”](https://sms4smile.com/quotes/mark-twain/it-is-never-wrong-to-do-the-right-thing/) [Mark Twain](https://sms4smile.com/quotes/author/mark-twain/) > [A man accustomed to American food and American domestic cookery would not starve to death suddenly in Europe, but I think he would gradually…](https://sms4smile.com/quotes/mark-twain/a-man-accustomed-to-american-food-and-american-domestic-cookery-would/) [Mark Twain](https://sms4smile.com/quotes/author/mark-twain/) > [There is nothing training can't cannot do. Nothing is above its reach.](https://sms4smile.com/quotes/mark-twain/there-is-nothing-training-can-t-cannot-do-nothing-is-above-its-reach/) [Mark Twain](https://sms4smile.com/quotes/author/mark-twain/) > [I never write Metropolis for seven cents because I can get the same price for city. I never write policeman because I can get…](https://sms4smile.com/quotes/mark-twain/i-never-write-metropolis-for-seven-cents-because-i-can-get-the-same/) [Mark Twain](https://sms4smile.com/quotes/author/mark-twain/) > [The higher animals get their teeth without pain or inconvenience. Man gets his through months and months of cruel torture; he will never get…](https://sms4smile.com/quotes/mark-twain/the-higher-animals-get-their-teeth-without-pain-or-inconvenience-man/) [Mark Twain](https://sms4smile.com/quotes/author/mark-twain/) > [“As far as I can see, Italy, for fifteen hundred years, has turned all her energies, all her finances, and all her industry to…](https://sms4smile.com/quotes/mark-twain/as-far-as-i-can-see-italy-for-fifteen-hundred-years-has-turned-all/) [Mark Twain](https://sms4smile.com/quotes/author/mark-twain/) > [Begin with the determination to succeed and the work is half done already.](https://sms4smile.com/quotes/mark-twain/begin-with-the-determination-to-succeed-and-the-work-is-half-done/) [Mark Twain](https://sms4smile.com/quotes/author/mark-twain/) > [Many public-school children seem to know only two dates—1492 and 4th of July; and as a rule they don't know what happened on either…](https://sms4smile.com/quotes/mark-twain/many-public-school-children-seem-to-know-only-two-dates-1492-and-4th/) [Mark Twain](https://sms4smile.com/quotes/author/mark-twain/) > [If we could imagine such a man, that is a man who could invent the fly and send him out on his mission and…](https://sms4smile.com/quotes/mark-twain/if-we-could-imagine-such-a-man-that-is-a-man-who-could-invent-the-fly/) [Mark Twain](https://sms4smile.com/quotes/author/mark-twain/) > [You perceive, now, that these things are all impossible except in a dream. You perceive that they are pure and puerile insanities, the silly…](https://sms4smile.com/quotes/mark-twain/you-perceive-now-that-these-things-are-all-impossible-except-in-a/) [Mark Twain](https://sms4smile.com/quotes/author/mark-twain/) > [Lord save us all from a hope tree that has lost the faculty of putting out blossoms.](https://sms4smile.com/quotes/mark-twain/lord-save-us-all-from-a-hope-tree-that-has-lost-the-faculty-of/) [Mark Twain](https://sms4smile.com/quotes/author/mark-twain/) [Explore all 3,277 Mark Twain quotes ](https://sms4smile.com/quotes/author/mark-twain/) ## More Adversaries quotes > [In all matters of opinion, our adversaries are insane.](https://sms4smile.com/quotes/oscar-wilde/in-all-matters-of-opinion-our-adversaries-are-insane/) [Oscar Wilde](https://sms4smile.com/quotes/author/oscar-wilde/) > [Inanimate objects are sometimes parties to litigation. A ship has a legal personality, a fiction found useful for maritime purposes. The corporation sole -…](https://sms4smile.com/quotes/william-o-douglas/inanimate-objects-are-sometimes-parties-to-litigation-a-ship-has-a/) [William O. Douglas](https://sms4smile.com/quotes/author/william-o-douglas/) > [There were various aspects of Sun Tzu's approach that appealed to Ho Chi Minh: a) to learn to understand both the enemy and yourself,…](https://sms4smile.com/quotes/william-j-duiker/there-were-various-aspects-of-sun-tzu-s-approach-that-appealed-to-ho/) [William J. Duiker](https://sms4smile.com/quotes/author/william-j-duiker/) > [Marriage, in my view, should be a balanced stalemate between equal adversaries.](https://sms4smile.com/quotes/anonymous/marriage-in-my-view-should-be-a-balanced-stalemate-between-equal/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [If an adversary didn't target our power plants but they did target the core routers, the backbones that tie our internet connections together, entire…](https://sms4smile.com/quotes/edward-snowden/if-an-adversary-didn-t-target-our-power-plants-but-they-did-target/) [Edward Snowden](https://sms4smile.com/quotes/author/edward-snowden/) > [It's like I'm married to the silencer, Until I file for divorce and release my ex-calibers. Do art with your arteries, place that for…](https://sms4smile.com/quotes/pharoahe-monch/it-s-like-i-m-married-to-the-silencer-until-i-file-for-divorce-and/) [Pharoahe Monch](https://sms4smile.com/quotes/author/pharoahe-monch/) > [Educational exchange can turn nations into people, contributing as no other form of communication can to the humanizing of international relations. Man's capacity for…](https://sms4smile.com/quotes/j-william-fulbright/educational-exchange-can-turn-nations-into-people-contributing-as-no/) [J. William Fulbright](https://sms4smile.com/quotes/author/j-william-fulbright/) > [Obama is hardly the first president to seek rapprochement with our adversaries and reconciliation with our enemies, of course. But his determination to make…](https://sms4smile.com/quotes/stephen-f-hayes/obama-is-hardly-the-first-president-to-seek-rapprochement-with-our/) [Stephen F. Hayes](https://sms4smile.com/quotes/author/stephen-f-hayes/) > [It is better to make friends than adversaries of a conquered race.](https://sms4smile.com/quotes/benjamin-haydon/it-is-better-to-make-friends-than-adversaries-of-a-conquered-race/) [Benjamin Haydon](https://sms4smile.com/quotes/author/benjamin-haydon/) > [“The most courageous act in politics is to try to understand your opponent.”](https://sms4smile.com/quotes/alain-de-botton/the-most-courageous-act-in-politics-is-to-try-to-understand-your/) [Alain de Botton](https://sms4smile.com/quotes/author/alain-de-botton/) > [My adversary is the world of finance.](https://sms4smile.com/quotes/francois-hollande/my-adversary-is-the-world-of-finance/) [Francois Hollande](https://sms4smile.com/quotes/author/francois-hollande/) > [Often GOP political strategy seems like the human wave theory of the Chinese military translated to politics. Where Beijing uses masses of soldiers to…](https://sms4smile.com/quotes/dick-morris/often-gop-political-strategy-seems-like-the-human-wave-theory-of-the/) [Dick Morris](https://sms4smile.com/quotes/author/dick-morris/) > [Our ability to fall in love requires enough comfort with our masculinity to join it with someone's femininity and feel enhanced. .. . If…](https://sms4smile.com/quotes/frank-pittman/our-ability-to-fall-in-love-requires-enough-comfort-with-our/) [Frank Pittman](https://sms4smile.com/quotes/author/frank-pittman/) > [You negotiate in bad faith if you do not forgive your adversary.](https://sms4smile.com/quotes/nelson-mandela/you-negotiate-in-bad-faith-if-you-do-not-forgive-your-adversary/) [Nelson Mandela](https://sms4smile.com/quotes/author/nelson-mandela/) > [We should seek after spiritual gifts. They can lead us to God. They can shield us from the power of the adversary. They can…](https://sms4smile.com/quotes/dallin-h-oaks/we-should-seek-after-spiritual-gifts-they-can-lead-us-to-god-they-can/) [Dallin H. Oaks](https://sms4smile.com/quotes/author/dallin-h-oaks/) [Browse all 446 Adversaries quotes ](https://sms4smile.com/quotes/about/adversaries/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "...we all know that in all matters of mere opinion that [every] man is insane-just as insane as we are...we know exactly where to put our finger upon his insanity: it is where his opinion differs from ours…All Democrats are insane, but not one of them knows it. None but the Republicans. All the Republicans are insane, but only the Democrats can perceive it. The rule is perfect: in all matters of opinion our adversaries are insane.", "creator": { "@type": "Person", "name": "Mark Twain" }, "isPartOf": { "@id": "https://sms4smile.com/quotes/#website" }, "url": "https://sms4smile.com/quotes/mark-twain/we-all-know-that-in-all-matters-of-mere-opinion-that-every-man-is/", "about": { "@type": "Thing", "name": "Adversaries" }, "@id": "https://sms4smile.com/quotes/mark-twain/we-all-know-that-in-all-matters-of-mere-opinion-that-every-man-is/#quotation", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/2b4/mark-twain-22_adversaries_we-all-know-that-in-all-matters-of-mere_2773253.png", "contentUrl": "https://sms4smile.com/quotes/i/2b4/mark-twain-22_adversaries_we-all-know-that-in-all-matters-of-mere_2773253.png", "url": "https://sms4smile.com/quotes/i/2b4/mark-twain-22_adversaries_we-all-know-that-in-all-matters-of-mere_2773253.png", "width": 1080, "height": 1080, "caption": "“...we all know that in all matters of mere opinion that [every] man is insane-just as insane as we are...we…” — Mark Twain", "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": "Mark Twain", "item": "https://sms4smile.com/quotes/author/mark-twain/" }, { "@type": "ListItem", "position": 4, "name": "...we all know that in all...", "item": "https://sms4smile.com/quotes/mark-twain/we-all-know-that-in-all-matters-of-mere-opinion-that-every-man-is/" } ], "@id": "https://sms4smile.com/quotes/mark-twain/we-all-know-that-in-all-matters-of-mere-opinion-that-every-man-is/#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 } } ] } ```