--- title: "Meaning & Key Takeaway of: If a human disagrees with you, let him…" description: "\"“If a human disagrees with you, let him live. In a hundred billion galaxies, you will not find another.”\" — Carl Sagan" image: "https://sms4smile.com/quotes/i/a02/carl-sagan-160_quote_if-a-human-disagrees-with-you-let-him-li_1561824.jpg" --- # If a human disagrees with you, let him live. In a hundred… ![“If a human disagrees with you, let him live. In a hundred billion galaxies, you will not find another.” quote by Carl Sagan](https://sms4smile.com/quotes/i/a02/carl-sagan-160_quote_if-a-human-disagrees-with-you-let-him-li_1561824.jpg) [Download](https://sms4smile.com/quotes/i/a02/carl-sagan-160_quote_if-a-human-disagrees-with-you-let-him-li_1561824.jpg) [Open image](https://sms4smile.com/quotes/i/a02/carl-sagan-160_quote_if-a-human-disagrees-with-you-let-him-li_1561824.jpg) > ““If a human disagrees with you, let him live. In a hundred billion galaxies, you will not find another.”” [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Respect differing views; the universe is vast, and diverse opinions are inevitable. **In simple terms:** Let others disagree; the cosmos is huge. Key Takeaway Practice tolerance of differing opinions. Themes tolerance humility cosmic perspective Mood thoughtful humble Type philosophical inspirational When to use this quote - political debate - scientific discourse - interpersonal conflict - cultural exchange Key Concepts Pluralism epistemic humility Questions to Reflect On - How do you handle conflicting beliefs? - What does the vastness of space teach about personal disputes? A Different Perspective Disagreement can still cause friction. ★ ★ ★ ★ ★ No ratings yet [Billion Galaxies](https://sms4smile.com/quotes/about/billion-galaxies-389115/) [Disagrees](https://sms4smile.com/quotes/about/disagrees/) [Disagrees Let](https://sms4smile.com/quotes/about/disagrees-let-5123645/) [Human Disagrees](https://sms4smile.com/quotes/about/human-disagrees-5123646/) [Let Live](https://sms4smile.com/quotes/about/let-live/) ## Related quotes > [“There will be no humans elsewhere. Only here. Only on this small planet. We are a rare as well as an endangered species. Every…](https://sms4smile.com/quotes/anonymous/there-will-be-no-humans-elsewhere-only-here-only-on-this-small-planet/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Every one of us is, in the cosmic perspective, precious. If a human disagrees with you, let him live. In a hundred billion galaxies,…](https://sms4smile.com/quotes/carl-sagan/every-one-of-us-is-in-the-cosmic-perspective-precious-if-a-human/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [I never said it. Honest. Oh, I said there are maybe 100 billion galaxies and 10 billion trillion stars. It's hard to talk about…](https://sms4smile.com/quotes/carl-sagan/i-never-said-it-honest-oh-i-said-there-are-maybe-100-billion-galaxies/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [There are in fact 100 billion galaxies, each of which contain something like a 100 billion stars. Think of how many stars, and planets,…](https://sms4smile.com/quotes/carl-sagan/there-are-in-fact-100-billion-galaxies-each-of-which-contain/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [“Still, statistically the probability that there are other thinking beings out there is good. Nobody knows how many stars there are in the Milky…](https://sms4smile.com/quotes/bill-bryson/still-statistically-the-probability-that-there-are-other-thinking/) [Bill Bryson](https://sms4smile.com/quotes/author/bill-bryson/) > [Our galaxy, the Milky Way, is one of 50 or 100 billion other galaxies in the universe. And with every step, every window that…](https://sms4smile.com/quotes/neil-degrasse-tyson/our-galaxy-the-milky-way-is-one-of-50-or-100-billion-other-galaxies/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [The Hubbell space telescope, it's first year up after they fixed it, categorized and counted 500 billion galaxies in any one photograph field of…](https://sms4smile.com/quotes/alex-jones/the-hubbell-space-telescope-it-s-first-year-up-after-they-fixed-it/) [Alex Jones](https://sms4smile.com/quotes/author/alex-jones/) > [“There are about one hundred billion galaxies within this visible universe and the average density of material within a galaxy is about one million…](https://sms4smile.com/quotes/john-d-barrow/there-are-about-one-hundred-billion-galaxies-within-this-visible/) [John D. Barrow](https://sms4smile.com/quotes/author/john-d-barrow/) > [“Andromeda was discovered to be another island universe, another spiral galaxy almost identical to our own, and one of the more than 100 billion…](https://sms4smile.com/quotes/lawrence-m-krauss/andromeda-was-discovered-to-be-another-island-universe-another-spiral/) [Lawrence M. Krauss](https://sms4smile.com/quotes/author/lawrence-m-krauss/) > [“There are 300 billion stars in the Milky Way Galaxy, and there are over 100 billion galaxies in the universe. In all of this…](https://sms4smile.com/quotes/john-chaplin/there-are-300-billion-stars-in-the-milky-way-galaxy-and-there-are/) [John Chaplin](https://sms4smile.com/quotes/author/john-chaplin/) > [“Could a being create the fifty billion galaxies each with two hundred billion stars then rejoice in the smell of burning goat flesh?”](https://sms4smile.com/quotes/ron-patterson/could-a-being-create-the-fifty-billion-galaxies-each-with-two-hundred/) [Ron Patterson](https://sms4smile.com/quotes/author/ron-patterson/) > [You know; when I look at the night sky and I see this enormous splendor of stars and galaxies, I sometimes ask the question,…](https://sms4smile.com/quotes/michio-kaku/you-know-when-i-look-at-the-night-sky-and-i-see-this-enormous/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) > [According to inflation, the more than 100 billion galaxies, sparkling throughout space like heavenly diamonds, are nothing but quantum mechanics writ large across the…](https://sms4smile.com/quotes/brian-greene/according-to-inflation-the-more-than-100-billion-galaxies-sparkling/) [Brian Greene](https://sms4smile.com/quotes/author/brian-greene/) > [WHO IS LIKE THE LORD OUR GOD, WHO DWELLS ON HIGH, WHO HUMBLES HIMSELF TO BEHOLD THE THINGS THAT ARE IN THE HEAVENS AND…](https://sms4smile.com/quotes/js-boegl/who-is-like-the-lord-our-god-who-dwells-on-high-who-humbles-himself/) [JS Boegl](https://sms4smile.com/quotes/author/js-boegl/) > [“But we would do well to meditate daily, rather as the religious do on their God, on the 9.5 trillion kilometres which comprise a…](https://sms4smile.com/quotes/alain-de-botton/but-we-would-do-well-to-meditate-daily-rather-as-the-religious-do-on/) [Alain de Botton](https://sms4smile.com/quotes/author/alain-de-botton/) ## More by Carl Sagan > [It is sometimes said that scientists are unromantic, that their passion to figure out robs the world of beauty and mystery. But is it…](https://sms4smile.com/quotes/carl-sagan/it-is-sometimes-said-that-scientists-are-unromantic-that-their/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [The prediction of nuclear winter is drawn not, of course, from any direct experience with the consequences of global nuclear war, but rather from…](https://sms4smile.com/quotes/carl-sagan/the-prediction-of-nuclear-winter-is-drawn-not-of-course-from-any/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [The suppression of uncomfortable ideas may be common in religion or in politics, but it is not the path to knowledge; it has no…](https://sms4smile.com/quotes/carl-sagan/the-suppression-of-uncomfortable-ideas-may-be-common-in-religion-or/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [“Telepathy’ literally means to feel at a distance, just as ‘telephone’ is to hear at a distance and ‘television’ is to see at a…](https://sms4smile.com/quotes/carl-sagan/telepathy-literally-means-to-feel-at-a-distance-just-as-telephone-is/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [“On the scale of worlds—to say nothing of stars or galaxies—humans are inconsequential, a thin film of life on an obscure and solitary lump…](https://sms4smile.com/quotes/carl-sagan/on-the-scale-of-worlds-to-say-nothing-of-stars-or-galaxies-humans-are/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [Every one of us is, in the cosmic perspective, precious. If a human disagrees with you, let him live. In a hundred billion galaxies,…](https://sms4smile.com/quotes/carl-sagan/every-one-of-us-is-in-the-cosmic-perspective-precious-if-a-human/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [In our time, we have sifted the sands of Mars, we have established a presence there, we have fulfilled a century of dreams!](https://sms4smile.com/quotes/carl-sagan/in-our-time-we-have-sifted-the-sands-of-mars-we-have-established-a/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [ “\[ When a religious couple wrote to Sagan about fulfilled prophecies, he wrote back in May 1996 :\] If ‘fulfilled prophecy’ is your criterion,… ](https://sms4smile.com/quotes/carl-sagan/when-a-religious-couple-wrote-to-sagan-about-fulfilled-prophecies-he/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [Don't judge everyone else by your own limited experience.](https://sms4smile.com/quotes/carl-sagan/don-t-judge-everyone-else-by-your-own-limited-experience/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [“Books permit us to voyage through time, to tap the wisdom of our ancestors. The library connects us with the insight and knowledge, painfully…](https://sms4smile.com/quotes/carl-sagan/books-permit-us-to-voyage-through-time-to-tap-the-wisdom-of-our/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [We live on a hunk of rock and metal that circles a humdrum star that is one of 400 billion other stars that make…](https://sms4smile.com/quotes/carl-sagan/we-live-on-a-hunk-of-rock-and-metal-that-circles-a-humdrum-star-that/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [A tiny blue dot set in a sunbeam. Here it is. That's where we live. That's home. We humans are one species and this…](https://sms4smile.com/quotes/carl-sagan/a-tiny-blue-dot-set-in-a-sunbeam-here-it-is-that-s-where-we-live-that/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [Any sufficiently crisp question can be answered by a single binary digit-0 or 1, yes or no.](https://sms4smile.com/quotes/carl-sagan/any-sufficiently-crisp-question-can-be-answered-by-a-single-binary/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [Humans — who enslave, castrate, experiment on, and fillet other animals — have had an understandable penchant for pretending animals do not feel pain.…](https://sms4smile.com/quotes/carl-sagan/humans-who-enslave-castrate-experiment-on-and-fillet-other-animals/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [Every star may be a sun to someone.](https://sms4smile.com/quotes/carl-sagan/every-star-may-be-a-sun-to-someone/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) [Explore all 1,043 Carl Sagan quotes ](https://sms4smile.com/quotes/author/carl-sagan/) ## More Let Live quotes > [Grace is ours. Let's live it! Deny it or debate it and we kill it.](https://sms4smile.com/quotes/charles-r-swindoll/grace-is-ours-let-s-live-it-deny-it-or-debate-it-and-we-kill-it/) [Charles R. Swindoll](https://sms4smile.com/quotes/author/charles-r-swindoll/) > [Let how you live your life stand for something, no matter how small and incidental it may seem.](https://sms4smile.com/quotes/jodie-foster/let-how-you-live-your-life-stand-for-something-no-matter-how-small/) [Jodie Foster](https://sms4smile.com/quotes/author/jodie-foster/) > [“Live and Let live" " To love someone is to see the face of God”](https://sms4smile.com/quotes/victor-hugo/live-and-let-live-to-love-someone-is-to-see-the-face-of-god/) [Victor Hugo](https://sms4smile.com/quotes/author/victor-hugo/) > [“Live and let live” was the famous Viennese motto, which today still seems to me to be more humane than all the categorical imperatives,…](https://sms4smile.com/quotes/stefan-zweig/live-and-let-live-was-the-famous-viennese-motto-which-today-still/) [Stefan Zweig](https://sms4smile.com/quotes/author/stefan-zweig/) > [If you don't let your past die, then it won't let you live. Period.](https://sms4smile.com/quotes/perry-noble/if-you-don-t-let-your-past-die-then-it-won-t-let-you-live-period/) [Perry Noble](https://sms4smile.com/quotes/author/perry-noble/) > [To achieve what we want we much first let go and live the way we are ment to live](https://sms4smile.com/quotes/kitsune/to-achieve-what-we-want-we-much-first-let-go-and-live-the-way-we-are/) [Kitsune](https://sms4smile.com/quotes/author/kitsune/) > [Save me let me be the one who loves you always, let me be the one who live to be with you, I'll save…](https://sms4smile.com/quotes/scientist-simphiwe/save-me-let-me-be-the-one-who-loves-you-always-let-me-be-the-one-who/) [Scientist Simphiwe](https://sms4smile.com/quotes/author/scientist-simphiwe/) > [Let us live as people who are prepared to die, and die as people who are prepared to live.](https://sms4smile.com/quotes/james-stuart-stewart/let-us-live-as-people-who-are-prepared-to-die-and-die-as-people-who/) [James Stuart Stewart](https://sms4smile.com/quotes/author/james-stuart-stewart/) > [“Live and let love. Love and let go. Go live.”](https://sms4smile.com/quotes/tanith-lee/live-and-let-love-love-and-let-go-go-live/) [Tanith Lee](https://sms4smile.com/quotes/author/tanith-lee/) > [Instead of killing and dying in order to produce the being that we are not, we have to live and let live in order…](https://sms4smile.com/quotes/albert-camus/instead-of-killing-and-dying-in-order-to-produce-the-being-that-we/) [Albert Camus](https://sms4smile.com/quotes/author/albert-camus/) > [“If its a lie, Then let me live, Between the interconnected fabric of truths, Offer me no more, Give me no less.”](https://sms4smile.com/quotes/truth-devour/if-its-a-lie-then-let-me-live-between-the-interconnected-fabric-of/) [Truth Devour](https://sms4smile.com/quotes/author/truth-devour/) > [I want it to be that transgender is normal. Let us live our lives. Let us be happy. The world will be a better…](https://sms4smile.com/quotes/jazz-jennings/i-want-it-to-be-that-transgender-is-normal-let-us-live-our-lives-let/) [Jazz Jennings](https://sms4smile.com/quotes/author/jazz-jennings/) > [Dogs, dogs, go away, let me live another day.](https://sms4smile.com/quotes/james-patterson/dogs-dogs-go-away-let-me-live-another-day/) [James Patterson](https://sms4smile.com/quotes/author/james-patterson/) > [“Peace comes to those who let others live in peace.”](https://sms4smile.com/quotes/indira-mukherjee/peace-comes-to-those-who-let-others-live-in-peace/) [Indira Mukherjee](https://sms4smile.com/quotes/author/indira-mukherjee/) > [Adolescence, the time to live, experience, love before the monotonia of adulthood, so let's live the day without hate or sorrow](https://sms4smile.com/quotes/anonymous/adolescence-the-time-to-live-experience-love-before-the-monotonia-of/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) [Browse all 207 Let Live quotes ](https://sms4smile.com/quotes/about/let-live/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "“If a human disagrees with you, let him live. 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