--- title: "Meaning & Key Takeaway of: If our solar system is not unusual, then…" description: "\"If our solar system is not unusual, then there are so many planets in the universe that, for example, they outnumber the sum of all sounds and words ev..." image: "https://sms4smile.com/quotes/i/120/neil-degrasse-tyson-143_aliens_if-our-solar-system-is-not-unusual-then_572926.jpg" --- # If our solar system is not unusual, then there are so many… ![“If our solar system is not unusual, then there are so many planets in the universe that, for example, they outnumber the sum of all sounds and words ever uttered by every human who has ever lived. To declare that Earth must be the only planet with life in the universe would be inexcusably…” quote by Neil deGrasse Tyson](https://sms4smile.com/quotes/i/120/neil-degrasse-tyson-143_aliens_if-our-solar-system-is-not-unusual-then_572926.jpg) [Download](https://sms4smile.com/quotes/i/120/neil-degrasse-tyson-143_aliens_if-our-solar-system-is-not-unusual-then_572926.jpg) [Open image](https://sms4smile.com/quotes/i/120/neil-degrasse-tyson-143_aliens_if-our-solar-system-is-not-unusual-then_572926.jpg) > “If our solar system is not unusual, then there are so many planets in the universe that, for example, they outnumber the sum of all sounds and words ever uttered by every human who has ever lived. To declare that Earth must be the only planet with life in the universe would be inexcusably bigheaded of us.” [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. If Earth isn’t unique, the universe likely hosts countless worlds, making the belief that we are alone overly arrogant. **In simple terms:** Many planets likely exist, so Earth isn’t necessarily unique. Key Takeaway Accept the possibility of extraterrestrial life. Themes humility exploration cosmology Mood wonder humble Type scientific philosophical When to use this quote - search for exoplanets - public science talks - education curricula - philosophical debates Key Concepts probability anthropic principle astrobiology Questions to Reflect On - What evidence would change your view on life elsewhere? - How does this perspective affect humanity’s self‑importance? A Different Perspective Our knowledge is limited; we may never confirm life elsewhere. ★ ★ ★ ★ ★ No ratings yet [Aliens](https://sms4smile.com/quotes/about/aliens/) [Earth](https://sms4smile.com/quotes/about/earth/) [Humans](https://sms4smile.com/quotes/about/humans/) [Solar system](https://sms4smile.com/quotes/about/solar-system/) [Sound](https://sms4smile.com/quotes/about/sound/) [Universe](https://sms4smile.com/quotes/about/universe/) ## Related quotes > [“If the rocky ejecta from an impact hails from a planet with life, then microscopic fauna could have stowed away in the rocks’ nooks…](https://sms4smile.com/quotes/neil-degrasse-tyson/if-the-rocky-ejecta-from-an-impact-hails-from-a-planet-with-life-then/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [There's life all over this universe, but the only life in the solar system is on earth, and in the whole universe we are…](https://sms4smile.com/quotes/george-wald/there-s-life-all-over-this-universe-but-the-only-life-in-the-solar/) [George Wald](https://sms4smile.com/quotes/author/george-wald/) > [So many galaxies, so many planets out there in the universe circling so many stars... it just feels like there's a very good chance…](https://sms4smile.com/quotes/brian-greene/so-many-galaxies-so-many-planets-out-there-in-the-universe-circling/) [Brian Greene](https://sms4smile.com/quotes/author/brian-greene/) > [8 planets, 1 universe, 204 countries, 809 islands, 7 seas and I just had to find yo dumbass..](https://sms4smile.com/quotes/sniper-alpacino/8-planets-1-universe-204-countries-809-islands-7-seas-and-i-just-had/) Sniper Alpacino > [“How many planets are there in the universe with people on them? We don’t know, but we are not alone in the universe! God…](https://sms4smile.com/quotes/neal-a-maxwell/how-many-planets-are-there-in-the-universe-with-people-on-them-we-don/) [Neal A. Maxwell](https://sms4smile.com/quotes/author/neal-a-maxwell/) > [In this galaxy theres a mathematical probability of three million Earth-type planets. And in the universe, three million million galaxies like this. And in…](https://sms4smile.com/quotes/star-trek/in-this-galaxy-theres-a-mathematical-probability-of-three-million/) Star Trek > [In life and in the universe it's always best to keep looking up.](https://sms4smile.com/quotes/neil-degrasse-tyson/in-life-and-in-the-universe-it-s-always-best-to-keep-looking-up/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [I don't see why there is no intelligent alien life in the universe.](https://sms4smile.com/quotes/neil-degrasse-tyson/i-don-t-see-why-there-is-no-intelligent-alien-life-in-the-universe/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [Since life on Earth is, so far, the only known example of life in the universe, our dilemma may simply be that we have…](https://sms4smile.com/quotes/neil-degrasse-tyson/since-life-on-earth-is-so-far-the-only-known-example-of-life-in-the/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [“The cosmic perspective not only embraces our genetic kinship with all life on Earth but also values our chemical kinship with any yet-to-be discovered…](https://sms4smile.com/quotes/neil-degrasse-tyson/the-cosmic-perspective-not-only-embraces-our-genetic-kinship-with-all/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [Claiming there is no other life in the universe is like scooping up some water, looking at the cup and claiming there are no…](https://sms4smile.com/quotes/neil-degrasse-tyson/claiming-there-is-no-other-life-in-the-universe-is-like-scooping-up/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [If this is the only planet on which not only life, but intelligent life, has arisen, that would be very unusual.](https://sms4smile.com/quotes/seth-shostak/if-this-is-the-only-planet-on-which-not-only-life-but-intelligent/) [Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/) > [It drives me crazy to see so much of this planet's life so casually endangered. The first steps are so easy (drive smaller cars,…](https://sms4smile.com/quotes/bill-mckibben/it-drives-me-crazy-to-see-so-much-of-this-planet-s-life-so-casually/) [Bill McKibben](https://sms4smile.com/quotes/author/bill-mckibben/) > [If we were to care about every person suffering on this planet, life would shut down.](https://sms4smile.com/quotes/david-shore/if-we-were-to-care-about-every-person-suffering-on-this-planet-life/) [David Shore](https://sms4smile.com/quotes/author/david-shore/) > [The ocean is our planet's life support system, yet in my travels and at home, I've seen its degradation firsthand.](https://sms4smile.com/quotes/greg-macgillivray/the-ocean-is-our-planet-s-life-support-system-yet-in-my-travels-and/) [Greg MacGillivray](https://sms4smile.com/quotes/author/greg-macgillivray/) ## More by Neil deGrasse Tyson > [I don't want to go into space because of war. I think we would if it was triggered. If China said they want to…](https://sms4smile.com/quotes/neil-degrasse-tyson/i-don-t-want-to-go-into-space-because-of-war-i-think-we-would-if-it/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [Quantum physics fluctuates all the time. But now the fluctuations are not just particles coming into and out of existence, which happens all the…](https://sms4smile.com/quotes/neil-degrasse-tyson/quantum-physics-fluctuates-all-the-time-but-now-the-fluctuations-are/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [In the movie, the stars above the ship bear no correspondence to any constellations in a real sky. Worse yet, while the heroine bobs...…](https://sms4smile.com/quotes/neil-degrasse-tyson/in-the-movie-the-stars-above-the-ship-bear-no-correspondence-to-any/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [The Pacific is the best toilet for satellites.](https://sms4smile.com/quotes/neil-degrasse-tyson/the-pacific-is-the-best-toilet-for-satellites/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [... informed ignorance provides the natural state of mind for research scientists at the ever-shifting frontiers of knowledge. People who believe themselves ignorant of…](https://sms4smile.com/quotes/neil-degrasse-tyson/informed-ignorance-provides-the-natural-state-of-mind-for-research/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [If you seek only easy problems to solve, then ultimately, there'll be nothing about you to distinguish yourself from others.](https://sms4smile.com/quotes/neil-degrasse-tyson/if-you-seek-only-easy-problems-to-solve-then-ultimately-there-ll-be/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [The caricature of science is that we hold tight to the theories we have, and shun challenges to them. That's just not true. In…](https://sms4smile.com/quotes/neil-degrasse-tyson/the-caricature-of-science-is-that-we-hold-tight-to-the-theories-we/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [New generations of humans inherit the acquired discoveries of generations past, allowing cosmic insight to accumulate without limit. Each discovery of science therefore adds…](https://sms4smile.com/quotes/neil-degrasse-tyson/new-generations-of-humans-inherit-the-acquired-discoveries-of/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [I've said multiple times that the world's first trillionaire is going to be the person who exploits the resources of asteroids, the natural resources…](https://sms4smile.com/quotes/neil-degrasse-tyson/i-ve-said-multiple-times-that-the-world-s-first-trillionaire-is-going/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [ They \[scientists of centuries past\] call on God only from the lonely and precarious edge of incomprehension. Where they feel certain about their explanations,… ](https://sms4smile.com/quotes/neil-degrasse-tyson/they-scientists-of-centuries-past-call-on-god-only-from-the-lonely/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [We explore our environment, more than we are compelled to utter poetry, when we're toddlers. We start doing that later. Before that happens, every…](https://sms4smile.com/quotes/neil-degrasse-tyson/we-explore-our-environment-more-than-we-are-compelled-to-utter-poetry/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [You can't have people making decisions about the future of the world who are scientifically illiterate. That's a recipe for disaster. And I don't…](https://sms4smile.com/quotes/neil-degrasse-tyson/you-can-t-have-people-making-decisions-about-the-future-of-the-world/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [Science surrounds you. It's not something that you can step aside, step over or push out of your way because you were never good…](https://sms4smile.com/quotes/neil-degrasse-tyson/science-surrounds-you-it-s-not-something-that-you-can-step-aside-step/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [The idea that God resides in the unknown is what philosophers call the God of the gaps. And we have this thing called science,…](https://sms4smile.com/quotes/neil-degrasse-tyson/the-idea-that-god-resides-in-the-unknown-is-what-philosophers-call/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [Everybody's got money for vacation time. Look at how much we all spend just to get - well, I get sick on the loop-the-loop…](https://sms4smile.com/quotes/neil-degrasse-tyson/everybody-s-got-money-for-vacation-time-look-at-how-much-we-all-spend/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) [Explore all 1,143 Neil deGrasse Tyson quotes ](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) ## More Aliens quotes > [My days – the blossom of my youth and the flower of my manhood – have been darkened by the dreariness of servitude. In…](https://sms4smile.com/quotes/daniel-o-connell/my-days-the-blossom-of-my-youth-and-the-flower-of-my-manhood-have/) [Daniel O'Connell](https://sms4smile.com/quotes/author/daniel-o-connell/) > [Ay-firmative,' Eve said, and tried for a smile. 'Sorry. An Aliens reference always makes me feel better at times like this. Exept I'm not…](https://sms4smile.com/quotes/rachel-caine/ay-firmative-eve-said-and-tried-for-a-smile-sorry-an-aliens-reference/) [Rachel Caine](https://sms4smile.com/quotes/author/rachel-caine/) > [You gonna take the case?" It's not a case. It's a missing person. Sort of." You're gonna have a devil of a time finding…](https://sms4smile.com/quotes/janet-evanovich/you-gonna-take-the-case-it-s-not-a-case-it-s-a-missing-person-sort-of/) [Janet Evanovich](https://sms4smile.com/quotes/author/janet-evanovich/) > [Ancient eyes had stared at me, filled with ancient grief. And something more. Something so alien and unexpected that I'd almost burst into tears.…](https://sms4smile.com/quotes/karen-marie-moning/ancient-eyes-had-stared-at-me-filled-with-ancient-grief-and-something/) [Karen Marie Moning](https://sms4smile.com/quotes/author/karen-marie-moning/) > [Joel Lane documents a life we don’t quite live, in a city we can’t quite find: half glimpsed and half imagined, we know it’s…](https://sms4smile.com/quotes/chaz-brenchley/joel-lane-documents-a-life-we-don-t-quite-live-in-a-city-we-can-t/) Chaz Brenchley > [Emma was a shocking driver, simultaneously sloppy and petrified, and for the first fifty miles had been absent-mindedly driving with her spectacles on top…](https://sms4smile.com/quotes/david-nicholls/emma-was-a-shocking-driver-simultaneously-sloppy-and-petrified-and/) [David Nicholls](https://sms4smile.com/quotes/author/david-nicholls/) > [Humans suffer from self-centred notions as to the nature of life. Humans assume that alien life forms should conform to standards that match our…](https://sms4smile.com/quotes/steve-perry/humans-suffer-from-self-centred-notions-as-to-the-nature-of-life/) [Steve Perry](https://sms4smile.com/quotes/author/steve-perry/) > [If you're going to immerse yourself in a project for three years, why not stake out a chunk of the world that is completely…](https://sms4smile.com/quotes/richard-powers/if-you-re-going-to-immerse-yourself-in-a-project-for-three-years-why/) [Richard Powers](https://sms4smile.com/quotes/author/richard-powers/) > [I'm not a fan of any genre but am a fan of movies that are intelligent and/or funny. That goes across all genres: a…](https://sms4smile.com/quotes/anonymous/i-m-not-a-fan-of-any-genre-but-am-a-fan-of-movies-that-are/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [The respect for human rights, essential if we are to use technology wisely, is not something alien that must be grafted onto science. On…](https://sms4smile.com/quotes/john-charles-polanyi/the-respect-for-human-rights-essential-if-we-are-to-use-technology/) [John Charles Polanyi](https://sms4smile.com/quotes/author/john-charles-polanyi/) > [“Intellectualism is a poor master over passion”](https://sms4smile.com/quotes/twe-stephens/intellectualism-is-a-poor-master-over-passion/) Twe Stephens > [Robin Williams was an airman, a doctor, a genie, a nanny, a president, a professor, a bangarang Peter Pan, and everything in between. But…](https://sms4smile.com/quotes/barack-obama/robin-williams-was-an-airman-a-doctor-a-genie-a-nanny-a-president-a/) [Barack Obama](https://sms4smile.com/quotes/author/barack-obama/) > [Evangelicals are distraught over the state of America because they have not been taught that we're aliens here.](https://sms4smile.com/quotes/john-piper/evangelicals-are-distraught-over-the-state-of-america-because-they/) [John Piper](https://sms4smile.com/quotes/author/john-piper/) > [Even the Supreme Court, back when it used to makes sense, the Supreme Court has never ruled that a baby born to illegal aliens…](https://sms4smile.com/quotes/rush-limbaugh/even-the-supreme-court-back-when-it-used-to-makes-sense-the-supreme/) [Rush Limbaugh](https://sms4smile.com/quotes/author/rush-limbaugh/) > [Some pundits have proposed that the aliens have come here to breed with us. Apparently, too much bike riding or something similar has rendered…](https://sms4smile.com/quotes/seth-shostak/some-pundits-have-proposed-that-the-aliens-have-come-here-to-breed/) [Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/) [Browse all 1,329 Aliens quotes ](https://sms4smile.com/quotes/about/aliens/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "If our solar system is not unusual, then there are so many planets in the universe that, for example, they outnumber the sum of all sounds and words ever uttered by every human who has ever lived. 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