--- title: "Meaning & Key Takeaway of: [My study of the universe] leaves little…" description: "\"[My study of the universe] leaves little doubt that life has occurred on other planets. I doubt if the human race is the most intelligent form of life...." image: "https://sms4smile.com/quotes/i/892/harold-urey-42546_alien-life_my-study-of-the-universe-leaves-little-d_2736196.jpg" --- # \[My study of the universe\] leaves little doubt that life… ![“[My study of the universe] leaves little doubt that life has occurred on other planets. I doubt if the human race is the most intelligent form of life.” quote by Harold Urey](https://sms4smile.com/quotes/i/892/harold-urey-42546_alien-life_my-study-of-the-universe-leaves-little-d_2736196.jpg) [Download](https://sms4smile.com/quotes/i/892/harold-urey-42546_alien-life_my-study-of-the-universe-leaves-little-d_2736196.jpg) [Open image](https://sms4smile.com/quotes/i/892/harold-urey-42546_alien-life_my-study-of-the-universe-leaves-little-d_2736196.jpg) > “\[My study of the universe\] leaves little doubt that life has occurred on other planets. I doubt if the human race is the most intelligent form of life.” [Harold Urey](https://sms4smile.com/quotes/author/harold-urey/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Evidence suggests life elsewhere, questioning human uniqueness. **In simple terms:** Life likely exists beyond Earth. Key Takeaway Explore and respect cosmic diversity. Themes astronomy humility life uniqueness Mood wonderful thoughtful Type scientific philosophical When to use this quote - space missions - education - philosophical debate Key Concepts astrobiology philosophy science Questions to Reflect On - How does potential alien life affect humanity? - What responsibilities come with cosmic discovery? A Different Perspective May lack definitive proof. ★ ★ ★ ★ ★ No ratings yet [Alien life](https://sms4smile.com/quotes/about/alien-life/) [Astrobiology](https://sms4smile.com/quotes/about/astrobiology/) [Doubt](https://sms4smile.com/quotes/about/doubt/) [Doubt Human](https://sms4smile.com/quotes/about/doubt-human-337866/) [Doubt Life](https://sms4smile.com/quotes/about/doubt-life-730133/) [Education](https://sms4smile.com/quotes/about/education/) [Extraterrestrial](https://sms4smile.com/quotes/about/extraterrestrial/) [Extraterrestrial life](https://sms4smile.com/quotes/about/extraterrestrial-life/) [Form](https://sms4smile.com/quotes/about/form/) [Human race](https://sms4smile.com/quotes/about/human-race/) [Humans](https://sms4smile.com/quotes/about/humans/) [Ifs](https://sms4smile.com/quotes/about/ifs/) [Intelligence](https://sms4smile.com/quotes/about/intelligence/) [Intelligent](https://sms4smile.com/quotes/about/intelligent/) [Life](https://sms4smile.com/quotes/about/life/) [Life Occurred](https://sms4smile.com/quotes/about/life-occurred-1023701/) [Littles](https://sms4smile.com/quotes/about/littles/) [Nobel-laureate](https://sms4smile.com/quotes/about/nobel-laureate/) [Planets](https://sms4smile.com/quotes/about/planets/) [Planets Doubt](https://sms4smile.com/quotes/about/planets-doubt-2992036/) [Race](https://sms4smile.com/quotes/about/race/) [Science](https://sms4smile.com/quotes/about/science/) [Space](https://sms4smile.com/quotes/about/space/) [Study](https://sms4smile.com/quotes/about/study/) [Study Universe](https://sms4smile.com/quotes/about/study-universe-1153400/) [Universe](https://sms4smile.com/quotes/about/universe/) ## Related quotes > [Why do we worry about intelligent life on other planets if we doubt it here on earth?](https://sms4smile.com/quotes/frederick-a-babb/why-do-we-worry-about-intelligent-life-on-other-planets-if-we-doubt/) [Frederick A Babb](https://sms4smile.com/quotes/author/frederick-a-babb/) > [Doubt is part of the human drama. But don't let it consume you-let it motivate you.](https://sms4smile.com/quotes/darren-hardy/doubt-is-part-of-the-human-drama-but-don-t-let-it-consume-you-let-it/) [Darren Hardy](https://sms4smile.com/quotes/author/darren-hardy/) > [The real question today is not when human life begins, but, what is the value of human life? The abortionist who reassembles the arms…](https://sms4smile.com/quotes/ronald-reagan/the-real-question-today-is-not-when-human-life-begins-but-what-is-the/) [Ronald Reagan](https://sms4smile.com/quotes/author/ronald-reagan/) > [Life is merely terrible; I feel it as few others do. Often — and in my inmost self perhaps all the time — I…](https://sms4smile.com/quotes/franz-kafka/life-is-merely-terrible-i-feel-it-as-few-others-do-often-and-in-my/) [Franz Kafka](https://sms4smile.com/quotes/author/franz-kafka/) > [“Life is not a miracle. It is a natural phenomenon, and can be expected to appear whenever there is a planet whose conditions duplicate…](https://sms4smile.com/quotes/harold-urey/life-is-not-a-miracle-it-is-a-natural-phenomenon-and-can-be-expected/) [Harold Urey](https://sms4smile.com/quotes/author/harold-urey/) > [“I’ve had 24 girlfriends in my life, and all of them occurred in the same two-day evening.”](https://sms4smile.com/quotes/jarod-kintz/i-ve-had-24-girlfriends-in-my-life-and-all-of-them-occurred-in-the/) [Jarod Kintz](https://sms4smile.com/quotes/author/jarod-kintz/) > [Many of the most important and life-changing moments of my life occurred when I was a young man. The lessons I learned then formed…](https://sms4smile.com/quotes/joseph-b-wirthlin/many-of-the-most-important-and-life-changing-moments-of-my-life/) [Joseph B. Wirthlin](https://sms4smile.com/quotes/author/joseph-b-wirthlin/) > [The most important changes in my life have occurred when I thought that I had lost everything.](https://sms4smile.com/quotes/anonymous/the-most-important-changes-in-my-life-have-occurred-when-i-thought/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Although she had resisted this knowledge all her life, had lived determinedly in the future focused there by ambition, she understood at last that…](https://sms4smile.com/quotes/dean-koontz/although-she-had-resisted-this-knowledge-all-her-life-had-lived/) [Dean Koontz](https://sms4smile.com/quotes/author/dean-koontz/) > [“Perhaps life itself occurred as a sort of prison she felt compelled to escape.”](https://sms4smile.com/quotes/chuck-palahniuk/perhaps-life-itself-occurred-as-a-sort-of-prison-she-felt-compelled/) [Chuck Palahniuk](https://sms4smile.com/quotes/author/chuck-palahniuk/) > [I study the universe. It's the second oldest profession. People have been looking up for a long time.](https://sms4smile.com/quotes/neil-degrasse-tyson/i-study-the-universe-it-s-the-second-oldest-profession-people-have/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [Everything you've learned in school as "obvious" becomes less and less obvious as you begin to study the universe. For example, there are no…](https://sms4smile.com/quotes/anonymous/everything-you-ve-learned-in-school-as-obvious-becomes-less-and-less-2/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [“Cosmology is the study of the universe as a whole, including its birth and perhaps its ultimate fate.”](https://sms4smile.com/quotes/michio-kaku/cosmology-is-the-study-of-the-universe-as-a-whole-including-its-birth/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) > [Everything you've learned in school as "obvious" becomes less and less obvious as you begin to study the universe.](https://sms4smile.com/quotes/r-buckminster-fuller/everything-you-ve-learned-in-school-as-obvious-becomes-less-and-less/) [R. Buckminster Fuller](https://sms4smile.com/quotes/author/r-buckminster-fuller/) > [When I was a kid, I thought that if everyone looked up the way I did then everyone would want to study the universe…](https://sms4smile.com/quotes/neil-degrasse-tyson/when-i-was-a-kid-i-thought-that-if-everyone-looked-up-the-way-i-did/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) ## More by Harold Urey > [All of us who study the origin of life find that the more we look into it, the more we feel it is too…](https://sms4smile.com/quotes/harold-urey/all-of-us-who-study-the-origin-of-life-find-that-the-more-we-look/) [Harold Urey](https://sms4smile.com/quotes/author/harold-urey/) > [“Life is not a miracle. It is a natural phenomenon, and can be expected to appear whenever there is a planet whose conditions duplicate…](https://sms4smile.com/quotes/harold-urey/life-is-not-a-miracle-it-is-a-natural-phenomenon-and-can-be-expected/) [Harold Urey](https://sms4smile.com/quotes/author/harold-urey/) > [ I looked for it \[heavy hydrogen, deuterium\] because I thought it should exist. I didn't know it would have industrial applications or be the… ](https://sms4smile.com/quotes/harold-urey/i-looked-for-it-heavy-hydrogen-deuterium-because-i-thought-it-should/) [Harold Urey](https://sms4smile.com/quotes/author/harold-urey/) > [Above all, I regret that scientific experiments-some of them mine-should have produced such a terrible weapon as the hydrogen bomb. Regret, with all my…](https://sms4smile.com/quotes/harold-urey/above-all-i-regret-that-scientific-experiments-some-of-them-mine/) [Harold Urey](https://sms4smile.com/quotes/author/harold-urey/) > [Life is not a miracle. It is a natural phenomenon, and can be expected to appear whenever there is a planet whose conditions duplicate…](https://sms4smile.com/quotes/harold-urey/life-is-not-a-miracle-it-is-a-natural-phenomenon-and-can-be-expected-2/) [Harold Urey](https://sms4smile.com/quotes/author/harold-urey/) > [ “I looked for it \[heavy hydrogen, deuterium\] because I thought it should exist. I didn't know it would have industrial applications or be the… ](https://sms4smile.com/quotes/harold-urey/i-looked-for-it-heavy-hydrogen-deuterium-because-i-thought-it-should-2/) [Harold Urey](https://sms4smile.com/quotes/author/harold-urey/) > [I'm in Pittsburgh. Why am I here?](https://sms4smile.com/quotes/harold-urey/i-m-in-pittsburgh-why-am-i-here/) [Harold Urey](https://sms4smile.com/quotes/author/harold-urey/) > [Athens built the Acropolis. Corinth was a commercial city, interested in purely materialistic things. Today we admire Athens, visit it, preserve the old temples,…](https://sms4smile.com/quotes/harold-urey/athens-built-the-acropolis-corinth-was-a-commercial-city-interested/) [Harold Urey](https://sms4smile.com/quotes/author/harold-urey/) > [ \[Pure research\] is worth every penny it costs. ](https://sms4smile.com/quotes/harold-urey/pure-research-is-worth-every-penny-it-costs/) [Harold Urey](https://sms4smile.com/quotes/author/harold-urey/) [Explore all 10 Harold Urey quotes ](https://sms4smile.com/quotes/author/harold-urey/) ## More Alien life quotes > [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/) > [“The journey of a thousands suns begins today. Some may question whether the journey is worth the sacrifice and danger. To them I say…](https://sms4smile.com/quotes/david-marusek/the-journey-of-a-thousands-suns-begins-today-some-may-question/) [David Marusek](https://sms4smile.com/quotes/author/david-marusek/) > [I've been asked about UFOs and I've said publicly I thought they were somebody else, some other civilization.](https://sms4smile.com/quotes/gene-cernan/i-ve-been-asked-about-ufos-and-i-ve-said-publicly-i-thought-they-were/) [Gene Cernan](https://sms4smile.com/quotes/author/gene-cernan/) > [To my mathematical brain, the numbers alone make thinking about aliens perfectly rational,](https://sms4smile.com/quotes/stephen-hawking/to-my-mathematical-brain-the-numbers-alone-make-thinking-about-aliens/) [Stephen Hawking](https://sms4smile.com/quotes/author/stephen-hawking/) > [If we wish to influence our own life in a particular direction, which is constantly threatened by the danger of the emergence of alien…](https://sms4smile.com/quotes/viktor-schauberger/if-we-wish-to-influence-our-own-life-in-a-particular-direction-which/) [Viktor Schauberger](https://sms4smile.com/quotes/author/viktor-schauberger/) > [First and foremost, The Quiet Invasion is a first contact story. What would we do if we actually found evidence of alien life out…](https://sms4smile.com/quotes/sarah-zettel/first-and-foremost-the-quiet-invasion-is-a-first-contact-story-what/) [Sarah Zettel](https://sms4smile.com/quotes/author/sarah-zettel/) > [Only man is a narcissistic enough species to think that a highly evolved alien life force would travel across billions and billions of light-years-…](https://sms4smile.com/quotes/dennis-miller/only-man-is-a-narcissistic-enough-species-to-think-that-a-highly/) [Dennis Miller](https://sms4smile.com/quotes/author/dennis-miller/) > [“Something clicked inside Ortez mind, like the bolt of a door latch being released. Man’s first encounter with sentient alien life was a disaster…](https://sms4smile.com/quotes/christina-engela/something-clicked-inside-ortez-mind-like-the-bolt-of-a-door-latch/) [Christina Engela](https://sms4smile.com/quotes/author/christina-engela/) > [“Oz had access to information the rest of the world didn't know existed. His dad was the director of an organization called CHAOS-Central Headquarters…](https://sms4smile.com/quotes/jon-s-lewis/oz-had-access-to-information-the-rest-of-the-world-didn-t-know/) [Jon S. Lewis](https://sms4smile.com/quotes/author/jon-s-lewis/) > [“(An artist coworker of mine once asked whether alien life forms from Europa would be called Europeans. The absence of any other plausible answer…](https://sms4smile.com/quotes/neil-degrasse-tyson/an-artist-coworker-of-mine-once-asked-whether-alien-life-forms-from/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [Of course it is possible that UFO's really do contain aliens as many people believe, and the government is hushing it up](https://sms4smile.com/quotes/stephen-hawking/of-course-it-is-possible-that-ufo-s-really-do-contain-aliens-as-many/) [Stephen Hawking](https://sms4smile.com/quotes/author/stephen-hawking/) > [I was testing a P-51 fighter in Minneapolis when I spotted this object. I was at about 10,000 feet on a nice, bright, sunny…](https://sms4smile.com/quotes/deke-slayton/i-was-testing-a-p-51-fighter-in-minneapolis-when-i-spotted-this/) [Deke Slayton](https://sms4smile.com/quotes/author/deke-slayton/) > [We only have to look at ourselves to see how intelligent life might develop into something we wouldnt want to meet. I imagine they…](https://sms4smile.com/quotes/stephen-hawking/we-only-have-to-look-at-ourselves-to-see-how-intelligent-life-might/) [Stephen Hawking](https://sms4smile.com/quotes/author/stephen-hawking/) > [“The Frankenstein myth confronts Homo Sapiens with the fact that the last days are fast approaching. Unless some nuclear or ecological catastrophe intervenes, so…](https://sms4smile.com/quotes/yuval-noah-harari/the-frankenstein-myth-confronts-homo-sapiens-with-the-fact-that-the/) [Yuval Noah Harari](https://sms4smile.com/quotes/author/yuval-noah-harari/) > [There's so much interest and curiosity about alien life, interstellar travel. It's always in the news.](https://sms4smile.com/quotes/bonnie-hammer/there-s-so-much-interest-and-curiosity-about-alien-life-interstellar/) [Bonnie Hammer](https://sms4smile.com/quotes/author/bonnie-hammer/) [Browse all 38 Alien life quotes ](https://sms4smile.com/quotes/about/alien-life/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "[My study of the universe] leaves little doubt that life has occurred on other planets. 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