--- title: "Meaning & Key Takeaway of: When truth and reason cannot be heard…" description: "\"When truth and reason cannot be heard, then must presumption rule.\" — Barbara Tuchman" image: "https://sms4smile.com/quotes/i/076/barbara-tuchman-3945_heard_when-truth-and-reason-cannot-be-heard-th_2570385.png" --- # When truth and reason cannot be heard, then must… ![“When truth and reason cannot be heard, then must presumption rule.” quote by Barbara Tuchman](https://sms4smile.com/quotes/i/076/barbara-tuchman-3945_heard_when-truth-and-reason-cannot-be-heard-th_2570385.png) [Download](https://sms4smile.com/quotes/i/076/barbara-tuchman-3945_heard_when-truth-and-reason-cannot-be-heard-th_2570385.png) [Open image](https://sms4smile.com/quotes/i/076/barbara-tuchman-3945_heard_when-truth-and-reason-cannot-be-heard-th_2570385.png) > “When truth and reason cannot be heard, then must presumption rule.” [Barbara Tuchman](https://sms4smile.com/quotes/author/barbara-tuchman/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. When logic and truth are ignored, assumptions dominate decision‑making. **In simple terms:** Truth ignored leads to rule by assumptions. Key Takeaway Prioritize evidence over assumptions. Themes critical thinking truth assumptions Mood analytical concerned Type philosophical inspirational When to use this quote - policy debates - media analysis - scientific research Key Concepts decision making information literacy Questions to Reflect On - How do you spot hidden assumptions? - What evidence supports your view? A Different Perspective Assumptions can be hard to identify. ★ ★ ★ ★ ★ No ratings yet [Heard](https://sms4smile.com/quotes/about/heard/) [Heard Presumption](https://sms4smile.com/quotes/about/heard-presumption-1685230/) [Presumption](https://sms4smile.com/quotes/about/presumption/) [Presumption Rule](https://sms4smile.com/quotes/about/presumption-rule-1685229/) [Reason](https://sms4smile.com/quotes/about/reason/) [Reason Heard](https://sms4smile.com/quotes/about/reason-heard-1685231/) [Truth](https://sms4smile.com/quotes/about/truth/) [Truth Reason](https://sms4smile.com/quotes/about/truth-reason-252608/) ## Related quotes > [Since attaining the full use of my reason no one has ever heard me laugh.](https://sms4smile.com/quotes/lord-chesterfield/since-attaining-the-full-use-of-my-reason-no-one-has-ever-heard-me/) [Lord Chesterfield](https://sms4smile.com/quotes/author/lord-chesterfield/) > [“This false epistemology, however, has also led to disastrous consequences. The theory that truth is manifest—that it is there for everyone to see, if…](https://sms4smile.com/quotes/karl-popper/this-false-epistemology-however-has-also-led-to-disastrous/) [Karl Popper](https://sms4smile.com/quotes/author/karl-popper/) > [We know the truth not only through our reason but also through our heart. It is through the latter that we know first principles,…](https://sms4smile.com/quotes/blaise-pascal/we-know-the-truth-not-only-through-our-reason-but-also-through-our/) [Blaise Pascal](https://sms4smile.com/quotes/author/blaise-pascal/) > [It is only by dispelling the clouds and phantoms of religion that we shall discover truth, reason and morality.](https://sms4smile.com/quotes/baron-d-holbach/it-is-only-by-dispelling-the-clouds-and-phantoms-of-religion-that-we/) [Baron d'Holbach](https://sms4smile.com/quotes/author/baron-d-holbach/) > [The real searcher after truth will not receive the old because it is old, or reject the new because it is new. He will…](https://sms4smile.com/quotes/robert-green-ingersoll/the-real-searcher-after-truth-will-not-receive-the-old-because-it-is/) [Robert Green Ingersoll](https://sms4smile.com/quotes/author/robert-green-ingersoll/) > [The truth is that reason is the enemy of life.](https://sms4smile.com/quotes/miguel-de-unamuno/the-truth-is-that-reason-is-the-enemy-of-life/) [Miguel de Unamuno](https://sms4smile.com/quotes/author/miguel-de-unamuno/) > [The heart has its reasons which reason knows nothing of... We know the truth not only by the reason, but by the heart." -…](https://sms4smile.com/quotes/blaise-pascal/the-heart-has-its-reasons-which-reason-knows-nothing-of-we-know-the/) [Blaise Pascal](https://sms4smile.com/quotes/author/blaise-pascal/) > [“An error does not become truth by reason of multiplied propagation, nor does truth become error because nobody sees it. Truth stands, even if…](https://sms4smile.com/quotes/mahatma-gandhi/an-error-does-not-become-truth-by-reason-of-multiplied-propagation-2/) [Mahatma Gandhi](https://sms4smile.com/quotes/author/mahatma-gandhi/) > [Look at us! Are we not proof that there is no good, no evil, no truth, no reason? Are we not proof that the…](https://sms4smile.com/quotes/grant-morrison/look-at-us-are-we-not-proof-that-there-is-no-good-no-evil-no-truth-no/) [Grant Morrison](https://sms4smile.com/quotes/author/grant-morrison/) > [The two principles of truth, reason and senses, are not only both not genuine, but are engaged in mutual deception. The senses deceive reason…](https://sms4smile.com/quotes/blaise-pascal/the-two-principles-of-truth-reason-and-senses-are-not-only-both-not/) [Blaise Pascal](https://sms4smile.com/quotes/author/blaise-pascal/) > [“Salvation of human life requires disclosure of truth through reason, surpassing bigotry.”](https://sms4smile.com/quotes/abhijit-naskar/salvation-of-human-life-requires-disclosure-of-truth-through-reason/) [Abhijit Naskar](https://sms4smile.com/quotes/author/abhijit-naskar/) > [“An error does not become truth by reason of multiplied propagation, nor does the truth become error because nobody will see it. ( Young…](https://sms4smile.com/quotes/mahatma-gandhi/an-error-does-not-become-truth-by-reason-of-multiplied-propagation/) [Mahatma Gandhi](https://sms4smile.com/quotes/author/mahatma-gandhi/) > [We know the truth, not only be the reason, but also be the heart.](https://sms4smile.com/quotes/blaise-pascal/we-know-the-truth-not-only-be-the-reason-but-also-be-the-heart/) [Blaise Pascal](https://sms4smile.com/quotes/author/blaise-pascal/) > [“The relationship between truth and reason: "Truth cannot be reached by reason alone!”](https://sms4smile.com/quotes/maurice-blondel/the-relationship-between-truth-and-reason-truth-cannot-be-reached-by/) [Maurice Blondel](https://sms4smile.com/quotes/author/maurice-blondel/) > [All forms of the state have democracy for their truth, and for that reason are false to the extent that they are not democracy](https://sms4smile.com/quotes/karl-marx/all-forms-of-the-state-have-democracy-for-their-truth-and-for-that/) [Karl Marx](https://sms4smile.com/quotes/author/karl-marx/) ## More by Barbara Tuchman > [While husbands and lovers in the stories are of all kinds, ranging from sympathetic to disgusting, women are invariably deceivers: inconstant, unscrupulous, quarrelsome, querulous,…](https://sms4smile.com/quotes/barbara-tuchman/while-husbands-and-lovers-in-the-stories-are-of-all-kinds-ranging/) [Barbara Tuchman](https://sms4smile.com/quotes/author/barbara-tuchman/) > [Doctrine tied itself into infinite knots over the realities of sex.](https://sms4smile.com/quotes/barbara-tuchman/doctrine-tied-itself-into-infinite-knots-over-the-realities-of-sex/) [Barbara Tuchman](https://sms4smile.com/quotes/author/barbara-tuchman/) > [The fleet sailed to its war base in the North Sea, headed not so much for some rendezvous with glory as for rendezvous with…](https://sms4smile.com/quotes/barbara-tuchman/the-fleet-sailed-to-its-war-base-in-the-north-sea-headed-not-so-much/) [Barbara Tuchman](https://sms4smile.com/quotes/author/barbara-tuchman/) > [Learning from experience is a faculty almost never practiced](https://sms4smile.com/quotes/barbara-tuchman/learning-from-experience-is-a-faculty-almost-never-practiced/) [Barbara Tuchman](https://sms4smile.com/quotes/author/barbara-tuchman/) > [War is the unfolding of miscalculations.](https://sms4smile.com/quotes/barbara-tuchman/war-is-the-unfolding-of-miscalculations/) [Barbara Tuchman](https://sms4smile.com/quotes/author/barbara-tuchman/) > [The poets have familiarized more people with history than have the historians.](https://sms4smile.com/quotes/barbara-tuchman/the-poets-have-familiarized-more-people-with-history-than-have-the/) [Barbara Tuchman](https://sms4smile.com/quotes/author/barbara-tuchman/) > [Money was the crux. Raising money to pay the cost of war was to cause more damage to 14th century society than the physical…](https://sms4smile.com/quotes/barbara-tuchman/money-was-the-crux-raising-money-to-pay-the-cost-of-war-was-to-cause/) [Barbara Tuchman](https://sms4smile.com/quotes/author/barbara-tuchman/) > [Misgovernment is of four kinds, often in combination. They are: 1) tyranny or oppression, of which history provides so many well-known examples that they…](https://sms4smile.com/quotes/barbara-tuchman/misgovernment-is-of-four-kinds-often-in-combination-they-are-1/) [Barbara Tuchman](https://sms4smile.com/quotes/author/barbara-tuchman/) > [The power to command frequently causes failure to think.](https://sms4smile.com/quotes/barbara-tuchman/the-power-to-command-frequently-causes-failure-to-think/) [Barbara Tuchman](https://sms4smile.com/quotes/author/barbara-tuchman/) > [We seem to be afflicted by a widespread and eroding reluctance to take any stand on any values, moral, behavioral or esthetic.](https://sms4smile.com/quotes/barbara-tuchman/we-seem-to-be-afflicted-by-a-widespread-and-eroding-reluctance-to/) [Barbara Tuchman](https://sms4smile.com/quotes/author/barbara-tuchman/) > [ The clergy \[in the 14th century\] on the whole were probably no more lecherous or greedy or untrustworthy than other men, but because they… ](https://sms4smile.com/quotes/barbara-tuchman/the-clergy-in-the-14th-century-on-the-whole-were-probably-no-more/) [Barbara Tuchman](https://sms4smile.com/quotes/author/barbara-tuchman/) > [Without books, history is silent, literature dumb, science crippled.](https://sms4smile.com/quotes/barbara-tuchman/without-books-history-is-silent-literature-dumb-science-crippled/) [Barbara Tuchman](https://sms4smile.com/quotes/author/barbara-tuchman/) > [Words are seductive and dangerous material, to be used with caution.](https://sms4smile.com/quotes/barbara-tuchman/words-are-seductive-and-dangerous-material-to-be-used-with-caution/) [Barbara Tuchman](https://sms4smile.com/quotes/author/barbara-tuchman/) > [“German soldiers, posted as informers, were found dressed as peasants, even as peasant women. The latter were discovered, presumably in the course of non-military…](https://sms4smile.com/quotes/barbara-tuchman/german-soldiers-posted-as-informers-were-found-dressed-as-peasants/) [Barbara Tuchman](https://sms4smile.com/quotes/author/barbara-tuchman/) > [I ask myself, have nations ever declined from a loss of moral sense rather than from physical reasons or the pressure of barbarians? I…](https://sms4smile.com/quotes/barbara-tuchman/i-ask-myself-have-nations-ever-declined-from-a-loss-of-moral-sense/) [Barbara Tuchman](https://sms4smile.com/quotes/author/barbara-tuchman/) [Explore all 119 Barbara Tuchman quotes ](https://sms4smile.com/quotes/author/barbara-tuchman/) ## More Heard quotes > [If you’re a person struggling to eat and stay healthy you might have heard about Michael Jordan or Muhammad Ali, but you’ll never have…](https://sms4smile.com/quotes/bill-gates/if-you-re-a-person-struggling-to-eat-and-stay-healthy-you-might-have/) [Bill Gates](https://sms4smile.com/quotes/author/bill-gates/) > [One of the deepest and strangest of all human moods is the mood which will suddenly strike us perhaps in a garden at night,…](https://sms4smile.com/quotes/anonymous/one-of-the-deepest-and-strangest-of-all-human-moods-is-the-mood-which/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [I want to make myself and the crowd happy by way of something different, and that makes things difficult. I'm never playing something that…](https://sms4smile.com/quotes/tiesto/i-want-to-make-myself-and-the-crowd-happy-by-way-of-something/) [Tiesto](https://sms4smile.com/quotes/author/tiesto/) > [When I was in my twenties and just so sexually prolific, the first time I went to Machu Picchu, this guy, a spiritual teacher,…](https://sms4smile.com/quotes/woody-harrelson/when-i-was-in-my-twenties-and-just-so-sexually-prolific-the-first/) [Woody Harrelson](https://sms4smile.com/quotes/author/woody-harrelson/) > [I have heard that if you pull a bent breath through the second hole of a harmonica tuned to the key of Georgia while…](https://sms4smile.com/quotes/buddy-wakefield/i-have-heard-that-if-you-pull-a-bent-breath-through-the-second-hole/) [Buddy Wakefield](https://sms4smile.com/quotes/author/buddy-wakefield/) > [I have often heard that the novel is dead. But I see novels produced, I don't know how many a week, in France. I…](https://sms4smile.com/quotes/nathalie-sarraute/i-have-often-heard-that-the-novel-is-dead-but-i-see-novels-produced-i/) [Nathalie Sarraute](https://sms4smile.com/quotes/author/nathalie-sarraute/) > ["Summer Sisters" is probably my least autobiographical book. The whole idea started with rowing down the pond. And I heard an explosion. I don't…](https://sms4smile.com/quotes/judy-blume/summer-sisters-is-probably-my-least-autobiographical-book-the-whole/) [Judy Blume](https://sms4smile.com/quotes/author/judy-blume/) > [I was young, but to me that was underground music. I had never heard anything like Venom or any of that stuff growing up…](https://sms4smile.com/quotes/david-pajo/i-was-young-but-to-me-that-was-underground-music-i-had-never-heard/) [David Pajo](https://sms4smile.com/quotes/author/david-pajo/) > [I've heard some pretty bad things in my life. I'm just one of those people I've gotten to a point where I don't want…](https://sms4smile.com/quotes/sophia-bush/i-ve-heard-some-pretty-bad-things-in-my-life-i-m-just-one-of-those/) [Sophia Bush](https://sms4smile.com/quotes/author/sophia-bush/) > [If, for instance, they have heard something from the postman, they attribute it to a semi-official statement; if they have fallen into conversation with…](https://sms4smile.com/quotes/evelyn-waugh/if-for-instance-they-have-heard-something-from-the-postman-they/) [Evelyn Waugh](https://sms4smile.com/quotes/author/evelyn-waugh/) > [When you hear my records today hear a vanilla sounding artist with no black inflection, although I was trying to imitate what I heard.](https://sms4smile.com/quotes/pat-boone/when-you-hear-my-records-today-hear-a-vanilla-sounding-artist-with-no/) [Pat Boone](https://sms4smile.com/quotes/author/pat-boone/) > [Have you not heard it said full oft, A woman's nay doth stand for naught?](https://sms4smile.com/quotes/william-shakespeare/have-you-not-heard-it-said-full-oft-a-woman-s-nay-doth-stand-for/) [William Shakespeare](https://sms4smile.com/quotes/author/william-shakespeare/) > [If nothing that can be seen can either be God or represent Him to us as He is, then to find God we must…](https://sms4smile.com/quotes/thomas-merton/if-nothing-that-can-be-seen-can-either-be-god-or-represent-him-to-us/) [Thomas Merton](https://sms4smile.com/quotes/author/thomas-merton/) > [There's not much left inside me, Max" Sometimes, all she heard were echoes.](https://sms4smile.com/quotes/nalini-singh/there-s-not-much-left-inside-me-max-sometimes-all-she-heard-were/) [Nalini Singh](https://sms4smile.com/quotes/author/nalini-singh/) > [In proportion as our inward life fails, we go more constantly and desperately to the post office. You may depend on it, that the…](https://sms4smile.com/quotes/henry-david-thoreau/in-proportion-as-our-inward-life-fails-we-go-more-constantly-and/) [Henry David Thoreau](https://sms4smile.com/quotes/author/henry-david-thoreau/) [Browse all 6,551 Heard quotes ](https://sms4smile.com/quotes/about/heard/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "When truth and reason cannot be heard, then must presumption rule.", "creator": { "@type": "Person", "name": "Barbara Tuchman" }, "isPartOf": { "@id": "https://sms4smile.com/quotes/#website" }, "url": "https://sms4smile.com/quotes/barbara-tuchman/when-truth-and-reason-cannot-be-heard-then-must-presumption-rule/", "about": { "@type": "Thing", "name": "Heard" }, "@id": "https://sms4smile.com/quotes/barbara-tuchman/when-truth-and-reason-cannot-be-heard-then-must-presumption-rule/#quotation", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/076/barbara-tuchman-3945_heard_when-truth-and-reason-cannot-be-heard-th_2570385.png", "contentUrl": "https://sms4smile.com/quotes/i/076/barbara-tuchman-3945_heard_when-truth-and-reason-cannot-be-heard-th_2570385.png", "url": "https://sms4smile.com/quotes/i/076/barbara-tuchman-3945_heard_when-truth-and-reason-cannot-be-heard-th_2570385.png", "width": 1080, "height": 1080, "caption": "“When truth and reason cannot be heard, then must presumption rule.” — Barbara Tuchman", "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": "Barbara Tuchman", "item": "https://sms4smile.com/quotes/author/barbara-tuchman/" }, { "@type": "ListItem", "position": 4, "name": "When truth and reason cannot be...", "item": "https://sms4smile.com/quotes/barbara-tuchman/when-truth-and-reason-cannot-be-heard-then-must-presumption-rule/" } ], "@id": "https://sms4smile.com/quotes/barbara-tuchman/when-truth-and-reason-cannot-be-heard-then-must-presumption-rule/#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 } } ] } ```