--- title: "Meaning & Key Takeaway of: The most striking thing to me about human…" description: "\"The most striking thing to me about human space flight and my own personal experience is that I've seen dramatic changes on Earth. We humans are rapidl..." image: "https://sms4smile.com/quotes/i/5e8/john-m-grunsfeld-8114_change_the-most-striking-thing-to-me-about-huma_85999.jpg" --- # The most striking thing to me about human space flight and… ![“The most striking thing to me about human space flight and my own personal experience is that I've seen dramatic changes on Earth. We humans are rapidly changing the planet. I've watched Amazonia as the rainforest has been cut down. That's something I've seen out the window. I'm very worried about…” quote by John M. Grunsfeld](https://sms4smile.com/quotes/i/5e8/john-m-grunsfeld-8114_change_the-most-striking-thing-to-me-about-huma_85999.jpg) [Download](https://sms4smile.com/quotes/i/5e8/john-m-grunsfeld-8114_change_the-most-striking-thing-to-me-about-huma_85999.jpg) [Open image](https://sms4smile.com/quotes/i/5e8/john-m-grunsfeld-8114_change_the-most-striking-thing-to-me-about-huma_85999.jpg) > “The most striking thing to me about human space flight and my own personal experience is that I've seen dramatic changes on Earth. We humans are rapidly changing the planet. I've watched Amazonia as the rainforest has been cut down. That's something I've seen out the window. I'm very worried about that.” [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. The speaker observes that space travel reveals how quickly humanity is degrading Earth's ecosystems, especially forests, prompting deep concern. **In simple terms:** Space view exposes Earth's rapid environmental decline. Key Takeaway Seeing Earth from orbit highlights urgent ecological threats. Themes environmental awareness human impact space perspective deforestation climate anxiety Mood concerned reflective urgent Type personal testimony environmental warning When to use this quote - policy briefing - environmental education - sustainability advocacy - public awareness campaigns Key Concepts planetary observation ecosystem loss visual evidence Practical Applications - informing climate policy - inspiring conservation initiatives Questions to Reflect On - How does seeing Earth from space change our sense of responsibility? - What actions can mitigate the observed damage? ★ ★ ★ ★ ★ No ratings yet [Change](https://sms4smile.com/quotes/about/change/) [Earth](https://sms4smile.com/quotes/about/earth/) [Experience](https://sms4smile.com/quotes/about/experience/) [Human](https://sms4smile.com/quotes/about/human/) [Personal experience](https://sms4smile.com/quotes/about/personal-experience/) [Space](https://sms4smile.com/quotes/about/space/) [Space flight](https://sms4smile.com/quotes/about/space-flight/) ## Related quotes > [The single simplest reason why human space flight is necessary is this, stated as plainly as possible: keeping all your breeding pairs in one…](https://sms4smile.com/quotes/warren-ellis/the-single-simplest-reason-why-human-space-flight-is-necessary-is/) [Warren Ellis](https://sms4smile.com/quotes/author/warren-ellis/) > [I'll tell you, being involved in human space flight, it is an emotional endeavor. I think it brings in the highest highs and the…](https://sms4smile.com/quotes/ellen-ochoa/i-ll-tell-you-being-involved-in-human-space-flight-it-is-an-emotional/) [Ellen Ochoa](https://sms4smile.com/quotes/author/ellen-ochoa/) > [Here on Earth, we're exposed to asteroids hitting the Earth, eventual changes in the Sun, changes in the Earth's climate, things we're doing to…](https://sms4smile.com/quotes/john-m-grunsfeld/here-on-earth-we-re-exposed-to-asteroids-hitting-the-earth-eventual/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [Human beings are definitely changing the planet, but how much impact they are having on climate, I don't know and I don't care.](https://sms4smile.com/quotes/felix-dennis/human-beings-are-definitely-changing-the-planet-but-how-much-impact/) [Felix Dennis](https://sms4smile.com/quotes/author/felix-dennis/) > [As soon as you acknowledge that we're changing the planet on this scale, that it has very potentially massive repercussions and very damaging repercussions,…](https://sms4smile.com/quotes/elizabeth-kolbert/as-soon-as-you-acknowledge-that-we-re-changing-the-planet-on-this/) [Elizabeth Kolbert](https://sms4smile.com/quotes/author/elizabeth-kolbert/) > [“As our technological capacities continue to increase and our environment becomes ever more fragile and endangered, we find that changes to the Earth that…](https://sms4smile.com/quotes/robert-david-steele/as-our-technological-capacities-continue-to-increase-and-our/) [Robert David Steele](https://sms4smile.com/quotes/author/robert-david-steele/) > [“From p. 40 of Signet Edition of Thomas Wolfe's \_You Can't Go Home Again\_ (1940): Some things will never change. Some things will always…](https://sms4smile.com/quotes/thomas-wolfe/from-p-40-of-signet-edition-of-thomas-wolfe-s-you-can-t-go-home-again/) [Thomas Wolfe](https://sms4smile.com/quotes/author/thomas-wolfe/) > [ \[It\] is the little causes, long continued, which are considered as bringing about the greatest changes of the earth. ](https://sms4smile.com/quotes/james-hutton/it-is-the-little-causes-long-continued-which-are-considered-as/) [James Hutton](https://sms4smile.com/quotes/author/james-hutton/) > [Life clearly does more than adapt to the Earth. It changes the Earth to its own purposes. Evolution is a tightly coupled dance, with…](https://sms4smile.com/quotes/james-lovelock/life-clearly-does-more-than-adapt-to-the-earth-it-changes-the-earth/) [James Lovelock](https://sms4smile.com/quotes/author/james-lovelock/) > [All things belonging to the earth will never change-the leaf, the blade, the flower, the wind that cries and sleeps and wakes again, the…](https://sms4smile.com/quotes/thomas-wolfe/all-things-belonging-to-the-earth-will-never-change-the-leaf-the/) [Thomas Wolfe](https://sms4smile.com/quotes/author/thomas-wolfe/) > [You know, we humans are programmed to think that big changes on the Earth happened a long time ago, or will happen a long…](https://sms4smile.com/quotes/james-balog/you-know-we-humans-are-programmed-to-think-that-big-changes-on-the/) [James Balog](https://sms4smile.com/quotes/author/james-balog/) > [“Whether or not the person I think of as me undergoes any essential changes, the earth never stops circling the sun at it's old…](https://sms4smile.com/quotes/haruki-murakami/whether-or-not-the-person-i-think-of-as-me-undergoes-any-essential/) [Haruki Murakami](https://sms4smile.com/quotes/author/haruki-murakami/) > [Look around you. Everything changes. Everything on this earth is in a continuous state of evolving, refining, improving, adapting, enhancing¦ changing. You were not…](https://sms4smile.com/quotes/steve-maraboli/look-around-you-everything-changes-everything-on-this-earth-is-in-a/) [Steve Maraboli](https://sms4smile.com/quotes/author/steve-maraboli/) > [Life does more than adapt to the Earth. It changes the Earth to its own purposes.](https://sms4smile.com/quotes/james-lovelock/life-does-more-than-adapt-to-the-earth-it-changes-the-earth-to-its/) [James Lovelock](https://sms4smile.com/quotes/author/james-lovelock/) > [“it is the little causes, long continued, which are considered as bringing about the greatest changes of the earth. Along”](https://sms4smile.com/quotes/james-hutton/it-is-the-little-causes-long-continued-which-are-considered-as-2/) [James Hutton](https://sms4smile.com/quotes/author/james-hutton/) ## More by John M. Grunsfeld > [I'm absolutely compelled for NASA to send international astronauts to Mars to find out if Mars ever harbored life.](https://sms4smile.com/quotes/john-m-grunsfeld/i-m-absolutely-compelled-for-nasa-to-send-international-astronauts-to/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [Sciences are being unified by the search for life in the universe.](https://sms4smile.com/quotes/john-m-grunsfeld/sciences-are-being-unified-by-the-search-for-life-in-the-universe/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [At the age of six, I declared that I wanted to be an astronaut. My mother thought that was just fine, as it would…](https://sms4smile.com/quotes/john-m-grunsfeld/at-the-age-of-six-i-declared-that-i-wanted-to-be-an-astronaut-my/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [I can't imagine anywhere I'd rather be than outside the space shuttle in my space suit next to the Hubble Space Telescope.](https://sms4smile.com/quotes/john-m-grunsfeld/i-can-t-imagine-anywhere-i-d-rather-be-than-outside-the-space-shuttle/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [Going to Mars would make NASA great again.](https://sms4smile.com/quotes/john-m-grunsfeld/going-to-mars-would-make-nasa-great-again/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [Hubble uniquely has been able to look in the atmosphere of a planet orbiting a nearby star and figure out what's in that atmosphere.](https://sms4smile.com/quotes/john-m-grunsfeld/hubble-uniquely-has-been-able-to-look-in-the-atmosphere-of-a-planet/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [I got lucky and got assigned to Hubble.](https://sms4smile.com/quotes/john-m-grunsfeld/i-got-lucky-and-got-assigned-to-hubble/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [I see no difference between scientific exploration and human exploration.](https://sms4smile.com/quotes/john-m-grunsfeld/i-see-no-difference-between-scientific-exploration-and-human/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [Being an astronaut, there are not a lot of things that have really shocked me in my life.](https://sms4smile.com/quotes/john-m-grunsfeld/being-an-astronaut-there-are-not-a-lot-of-things-that-have-really/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [I kind of feel like I found my cause in life servicing the Hubble Space Telescope.](https://sms4smile.com/quotes/john-m-grunsfeld/i-kind-of-feel-like-i-found-my-cause-in-life-servicing-the-hubble/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [I'm an incurable romantic. But I'm not an adrenaline junkie.](https://sms4smile.com/quotes/john-m-grunsfeld/i-m-an-incurable-romantic-but-i-m-not-an-adrenaline-junkie/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [One of the things that happens in space is that there is a fluid shift. You get a lot of extra pressure, and it…](https://sms4smile.com/quotes/john-m-grunsfeld/one-of-the-things-that-happens-in-space-is-that-there-is-a-fluid/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [The things I like to do involve a lot of mental focus, a combination of physical and mental challenge. That is what mountain climbing…](https://sms4smile.com/quotes/john-m-grunsfeld/the-things-i-like-to-do-involve-a-lot-of-mental-focus-a-combination/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [Once in a while, the universe lets you be free alone and in peace.](https://sms4smile.com/quotes/john-m-grunsfeld/once-in-a-while-the-universe-lets-you-be-free-alone-and-in-peace/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) > [The strangest thing I've found is that when I got to space, I felt more comfortable in space that I've ever been on Earth…](https://sms4smile.com/quotes/john-m-grunsfeld/the-strangest-thing-i-ve-found-is-that-when-i-got-to-space-i-felt/) [John M. Grunsfeld](https://sms4smile.com/quotes/author/john-m-grunsfeld/) [Explore all 84 John M. Grunsfeld quotes ](https://sms4smile.com/quotes/author/john-m-grunsfeld/) ## More Change quotes > [Only within yourself exists the other reality for which you long. I can give you nothing that has not already its being within yourself.…](https://sms4smile.com/quotes/hermann-hesse/only-within-yourself-exists-the-other-reality-for-which-you-long-i/) [Hermann Hesse](https://sms4smile.com/quotes/author/hermann-hesse/) > [Life is full of change. That's how we learn and grow.](https://sms4smile.com/quotes/anonymous/life-is-full-of-change-that-s-how-we-learn-and-grow/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [I can't believe that I'm sitting in meetings with Steven Spielberg, Tom Hanks, and Annette Bening. I want to take on that responsibility to…](https://sms4smile.com/quotes/roger-ross-williams/i-can-t-believe-that-i-m-sitting-in-meetings-with-steven-spielberg/) [Roger Ross Williams](https://sms4smile.com/quotes/author/roger-ross-williams/) > [“…progress isn't necessarily about change but about things turning out as we want them to”](https://sms4smile.com/quotes/phil-hogan/progress-isn-t-necessarily-about-change-but-about-things-turning-out/) Phil Hogan > [Nobody can tell me that no changes are necessary in Washington.](https://sms4smile.com/quotes/william-weld/nobody-can-tell-me-that-no-changes-are-necessary-in-washington/) [William Weld](https://sms4smile.com/quotes/author/william-weld/) > [If my campaign is not in the debate, we will not be talking about how we really fix this problem of endless and expanding…](https://sms4smile.com/quotes/jill-stein/if-my-campaign-is-not-in-the-debate-we-will-not-be-talking-about-how/) [Jill Stein](https://sms4smile.com/quotes/author/jill-stein/) > [When you walk down the street of Kabul your values for life changes, they do change.](https://sms4smile.com/quotes/marco-pierre-white/when-you-walk-down-the-street-of-kabul-your-values-for-life-changes/) [Marco Pierre White](https://sms4smile.com/quotes/author/marco-pierre-white/) > [Your world will change whether or not you choose to change, but you have the power to choose it's direction.](https://sms4smile.com/quotes/napoleon-hill/your-world-will-change-whether-or-not-you-choose-to-change-but-you/) [Napoleon Hill](https://sms4smile.com/quotes/author/napoleon-hill/) > [I hope I continue to evolve.](https://sms4smile.com/quotes/charlotte-flair/i-hope-i-continue-to-evolve/) [Charlotte Flair](https://sms4smile.com/quotes/author/charlotte-flair/) > [“Stay focused on bringing people together and more on positive messaging so that you can be the change you wish to see in the…](https://sms4smile.com/quotes/germany-kent/stay-focused-on-bringing-people-together-and-more-on-positive/) [Germany Kent](https://sms4smile.com/quotes/author/germany-kent/) > [The biggest change for me as a mom was realizing I needed to put someone else before me. Now the hardest part about the…](https://sms4smile.com/quotes/kim-alexis/the-biggest-change-for-me-as-a-mom-was-realizing-i-needed-to-put/) [Kim Alexis](https://sms4smile.com/quotes/author/kim-alexis/) > [“After the funeral, my life changed. I felt as if time were suddenly precious, water going down an open drain, and I could not…](https://sms4smile.com/quotes/mitch-albom/after-the-funeral-my-life-changed-i-felt-as-if-time-were-suddenly/) [Mitch Albom](https://sms4smile.com/quotes/author/mitch-albom/) > [You practice mindfulness, on the one hand, to be calm and peaceful. On the other hand, as you practice mindfulness and live a life…](https://sms4smile.com/quotes/anonymous/you-practice-mindfulness-on-the-one-hand-to-be-calm-and-peaceful-on/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Irish research will contribute to global progress and have the potential to help all countries realise the potential of their land sectors in addressing…](https://sms4smile.com/quotes/enda-kenny/irish-research-will-contribute-to-global-progress-and-have-the/) [Enda Kenny](https://sms4smile.com/quotes/author/enda-kenny/) > [No man can change himself into anything from sheer reason; he can only change into what he potentially is.](https://sms4smile.com/quotes/carl-jung/no-man-can-change-himself-into-anything-from-sheer-reason-he-can-only/) [Carl Jung](https://sms4smile.com/quotes/author/carl-jung/) [Browse all 33,920 Change quotes ](https://sms4smile.com/quotes/about/change/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "The most striking thing to me about human space flight and my own personal experience is that I've seen dramatic changes on Earth. 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