--- title: "Meaning & Key Takeaway of: There is no theory that would guide us…" description: "\"There is no theory that would guide us through interplantary space to another world even if we could control our departure from the earth; there is no ..." image: "https://sms4smile.com/quotes/i/855/forest-ray-moulton-83357_amount_there-is-no-theory-that-would-guide-us-t_646803.jpg" --- # There is no theory that would guide us through… ![“There is no theory that would guide us through interplantary space to another world even if we could control our departure from the earth; there is no means of carrying the large amount oxygen, water, and food that would be necessary for such a long journey; and there is not known way of easing…” quote by Forest Ray Moulton](https://sms4smile.com/quotes/i/855/forest-ray-moulton-83357_amount_there-is-no-theory-that-would-guide-us-t_646803.jpg) [Download](https://sms4smile.com/quotes/i/855/forest-ray-moulton-83357_amount_there-is-no-theory-that-would-guide-us-t_646803.jpg) [Open image](https://sms4smile.com/quotes/i/855/forest-ray-moulton-83357_amount_there-is-no-theory-that-would-guide-us-t_646803.jpg) > “There is no theory that would guide us through interplantary space to another world even if we could control our departure from the earth; there is no means of carrying the large amount oxygen, water, and food that would be necessary for such a long journey; and there is not known way of easing our ether ship down on the surface of another world, if we could get there.” [Forest Ray Moulton](https://sms4smile.com/quotes/author/forest-ray-moulton/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Current technology lacks the means for long‑duration space travel, from life support to safe landing. **In simple terms:** We cannot yet travel far in space safely. Key Takeaway Invest in life‑support and landing tech. Themes space exploration technology limitations Mood hopeful analytical Type scientific inspirational When to use this quote - space mission design - research funding - education curricula Key Concepts engineering physics astrobiology Questions to Reflect On - What breakthrough could change space travel? - How can we prepare for unknown challenges? A Different Perspective Future breakthroughs may overcome these hurdles; optimism needed. ★ ★ ★ ★ ★ No ratings yet [Amount](https://sms4smile.com/quotes/about/amount/) [Another world](https://sms4smile.com/quotes/about/another-world/) [Aviation](https://sms4smile.com/quotes/about/aviation/) [Departure](https://sms4smile.com/quotes/about/departure/) [Departure Earth](https://sms4smile.com/quotes/about/departure-earth-704143/) [Earth](https://sms4smile.com/quotes/about/earth/) [Ether Ship](https://sms4smile.com/quotes/about/ether-ship-5181105/) [Guides](https://sms4smile.com/quotes/about/guides/) [Ifs](https://sms4smile.com/quotes/about/ifs/) [Interplantary Space](https://sms4smile.com/quotes/about/interplantary-space-5181103/) [Journey](https://sms4smile.com/quotes/about/journey/) [Known](https://sms4smile.com/quotes/about/known/) [Long](https://sms4smile.com/quotes/about/long/) [Long journey](https://sms4smile.com/quotes/about/long-journey/) [Mean](https://sms4smile.com/quotes/about/mean/) [Nature](https://sms4smile.com/quotes/about/nature/) [Oxygen](https://sms4smile.com/quotes/about/oxygen/) [Predictions](https://sms4smile.com/quotes/about/predictions/) [Ships](https://sms4smile.com/quotes/about/ships/) [Space](https://sms4smile.com/quotes/about/space/) [Space World](https://sms4smile.com/quotes/about/space-world-5181104/) [Surface](https://sms4smile.com/quotes/about/surface/) [Theory](https://sms4smile.com/quotes/about/theory/) [Travel](https://sms4smile.com/quotes/about/travel/) [Water](https://sms4smile.com/quotes/about/water/) [Way](https://sms4smile.com/quotes/about/way/) [World](https://sms4smile.com/quotes/about/world/) [Would be](https://sms4smile.com/quotes/about/would-be/) ## Related quotes > [“Would people be excited about your departure from the earth or they would wish you should come back again and again if possible?”](https://sms4smile.com/quotes/israelmore-ayivor/would-people-be-excited-about-your-departure-from-the-earth-or-they/) [Israelmore Ayivor](https://sms4smile.com/quotes/author/israelmore-ayivor/) > [I think it's important to earn your fan base and not just try to immediately advance to the top. If you ride to the…](https://sms4smile.com/quotes/jason-mraz/i-think-it-s-important-to-earn-your-fan-base-and-not-just-try-to/) [Jason Mraz](https://sms4smile.com/quotes/author/jason-mraz/) > [“I've come full circle after a long journey, even though I’ve only been at sleep-away camp for two months. But this is such a…](https://sms4smile.com/quotes/susane-colasanti/i-ve-come-full-circle-after-a-long-journey-even-though-i-ve-only-been/) [Susane Colasanti](https://sms4smile.com/quotes/author/susane-colasanti/) > [I'm not sure if I'll become Dr. Du Toit. I'm at the early stages of a long journey.](https://sms4smile.com/quotes/elize-du-toit/i-m-not-sure-if-i-ll-become-dr-du-toit-i-m-at-the-early-stages-of-a/) [Elize Du Toit](https://sms4smile.com/quotes/author/elize-du-toit/) > [If seeds in the black earth can turn into such beautiful roses, what might not the heart of man become in its long journey…](https://sms4smile.com/quotes/anonymous/if-seeds-in-the-black-earth-can-turn-into-such-beautiful-roses-what/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Its a long journey before we live, and may be longer after we die, destination is just the path, to improve it must our…](https://sms4smile.com/quotes/senoraroy/its-a-long-journey-before-we-live-and-may-be-longer-after-we-die/) [Senoraroy](https://sms4smile.com/quotes/author/senoraroy/) > [“That's lovely singing, Saraid," Eile said. "Is Sorry asleep now?" Saraid shook her head solemnly. "Sorry's sad. Crying." She held the doll against her…](https://sms4smile.com/quotes/juliet-marillier/that-s-lovely-singing-saraid-eile-said-is-sorry-asleep-now-saraid/) [Juliet Marillier](https://sms4smile.com/quotes/author/juliet-marillier/) > [Going to a concert can sometimes be very difficult. It can be a long journey. There's the ticket prices. But when the music goes…](https://sms4smile.com/quotes/gustavo-dudamel/going-to-a-concert-can-sometimes-be-very-difficult-it-can-be-a-long/) [Gustavo Dudamel](https://sms4smile.com/quotes/author/gustavo-dudamel/) > [“I finally have permission to breathe, but I can’t. I inhale like sucking in salt water. I’m drowning in the unexpected. I’m sinking between…](https://sms4smile.com/quotes/carrie-lofty/i-finally-have-permission-to-breathe-but-i-can-t-i-inhale-like/) [Carrie Lofty](https://sms4smile.com/quotes/author/carrie-lofty/) > [It is just the start of your professional career and you have to handle it properly and realise that it is not always like…](https://sms4smile.com/quotes/hector-bellerin/it-is-just-the-start-of-your-professional-career-and-you-have-to/) [Hector Bellerin](https://sms4smile.com/quotes/author/hector-bellerin/) > [Climbing is this long term, lifelong journey. It's really important to just take your time with it and keep it fun. I've seen a…](https://sms4smile.com/quotes/chris-sharma/climbing-is-this-long-term-lifelong-journey-it-s-really-important-to/) [Chris Sharma](https://sms4smile.com/quotes/author/chris-sharma/) > [Now it is autumn and the falling fruit and the long journey towards oblivion. The apples falling like great drops of dew to bruise…](https://sms4smile.com/quotes/d-h-lawrence/now-it-is-autumn-and-the-falling-fruit-and-the-long-journey-towards/) [D. H. Lawrence](https://sms4smile.com/quotes/author/d-h-lawrence/) > [“The two climbers looked at each other, a glance that bored all the way down to Medvetz's DNA - not desperate or pleading or…](https://sms4smile.com/quotes/nick-heil/the-two-climbers-looked-at-each-other-a-glance-that-bored-all-the-way/) [Nick Heil](https://sms4smile.com/quotes/author/nick-heil/) > [“There is something that happens to the mind in moments of terror. Perhaps we figure it's the last we'll ever have and we record…](https://sms4smile.com/quotes/colum-mccann/there-is-something-that-happens-to-the-mind-in-moments-of-terror/) [Colum McCann](https://sms4smile.com/quotes/author/colum-mccann/) > [“You’d better keep her tied.” “Why?” A yawn stretched Hunter’s dark face. “Because she’s looking skittish.” “She’s naked.” Sheathing his knife, Hunter flopped on…](https://sms4smile.com/quotes/catherine-anderson/you-d-better-keep-her-tied-why-a-yawn-stretched-hunter-s-dark-face/) [Catherine Anderson](https://sms4smile.com/quotes/author/catherine-anderson/) ## More by Forest Ray Moulton > [There is no hope for the fanciful idea of reaching the moon because of insurmountable barriers to escaping the earth's gravity](https://sms4smile.com/quotes/forest-ray-moulton/there-is-no-hope-for-the-fanciful-idea-of-reaching-the-moon-because/) [Forest Ray Moulton](https://sms4smile.com/quotes/author/forest-ray-moulton/) > [There is not in sight any source of energy that would be a fair start toward that which would be necessary to get us…](https://sms4smile.com/quotes/forest-ray-moulton/there-is-not-in-sight-any-source-of-energy-that-would-be-a-fair-start/) [Forest Ray Moulton](https://sms4smile.com/quotes/author/forest-ray-moulton/) [Explore all 3 Forest Ray Moulton quotes ](https://sms4smile.com/quotes/author/forest-ray-moulton/) ## More Amount quotes > [Dating someone on the opposite end of the happy spectrum teaches you an incredible amount of patience.](https://sms4smile.com/quotes/chris-pine/dating-someone-on-the-opposite-end-of-the-happy-spectrum-teaches-you/) [Chris Pine](https://sms4smile.com/quotes/author/chris-pine/) > [When the amount of change externally exceeds the amount of change internally, the end is in sight.](https://sms4smile.com/quotes/jack-welch/when-the-amount-of-change-externally-exceeds-the-amount-of-change/) [Jack Welch](https://sms4smile.com/quotes/author/jack-welch/) > [A human being can only absorb a small amount of the mystical kundalini, you can be exposed again and again to it, but it…](https://sms4smile.com/quotes/frederick-lenz/a-human-being-can-only-absorb-a-small-amount-of-the-mystical/) [Frederick Lenz](https://sms4smile.com/quotes/author/frederick-lenz/) > [It's a great story for us whenever an entrepreneur makes a crazy amount of money and we get to tell the world about it.…](https://sms4smile.com/quotes/sarah-lacy/it-s-a-great-story-for-us-whenever-an-entrepreneur-makes-a-crazy/) [Sarah Lacy](https://sms4smile.com/quotes/author/sarah-lacy/) > [It's a challenge to work a character's arc into a format in which you only have a very limited amount of time to grow…](https://sms4smile.com/quotes/ginnifer-goodwin/it-s-a-challenge-to-work-a-character-s-arc-into-a-format-in-which-you/) [Ginnifer Goodwin](https://sms4smile.com/quotes/author/ginnifer-goodwin/) > [The amount of things you can do with a kettlebell is unsurpassed by any other training equipment - dumbbells, resistance machines, free weights.](https://sms4smile.com/quotes/laird-hamilton/the-amount-of-things-you-can-do-with-a-kettlebell-is-unsurpassed-by/) [Laird Hamilton](https://sms4smile.com/quotes/author/laird-hamilton/) > [The amount you give isn't important. What matters is what that amount represents in terms of your life.](https://sms4smile.com/quotes/jim-rohn/the-amount-you-give-isn-t-important-what-matters-is-what-that-amount/) [Jim Rohn](https://sms4smile.com/quotes/author/jim-rohn/) > [There's a place in Botswana where there are 100,000 elephants living in a single population. Think of the amount of space they need. Remember,…](https://sms4smile.com/quotes/patrick-bergin/there-s-a-place-in-botswana-where-there-are-100-000-elephants-living/) [Patrick Bergin](https://sms4smile.com/quotes/author/patrick-bergin/) > [How could you justify giving Holland twice the amount of money that you gave Belgium? Well, finally, I put it up to them. They…](https://sms4smile.com/quotes/w-averell-harriman/how-could-you-justify-giving-holland-twice-the-amount-of-money-that/) [W. Averell Harriman](https://sms4smile.com/quotes/author/w-averell-harriman/) > [I am not a great believer in dialectical struggle. I am much more of a fusion person. I see it as a dialogue, or…](https://sms4smile.com/quotes/marina-warner/i-am-not-a-great-believer-in-dialectical-struggle-i-am-much-more-of-a/) [Marina Warner](https://sms4smile.com/quotes/author/marina-warner/) > [The risk of developing carcinoma of the lung increases steadily as the amount smoked increases. If the risk among non-smokers is taken as unity…](https://sms4smile.com/quotes/richard-doll/the-risk-of-developing-carcinoma-of-the-lung-increases-steadily-as/) [Richard Doll](https://sms4smile.com/quotes/author/richard-doll/) > [Both fact and logic seem to me to support the view that savings invested in privately owned economic tools of production amount to an…](https://sms4smile.com/quotes/f-a-harper/both-fact-and-logic-seem-to-me-to-support-the-view-that-savings/) [F. A. Harper](https://sms4smile.com/quotes/author/f-a-harper/) > [You have a little bit of talent, a certain amount of good fortune and a lot of hard work in pursuit of whatever truth…](https://sms4smile.com/quotes/donald-sutherland/you-have-a-little-bit-of-talent-a-certain-amount-of-good-fortune-and/) [Donald Sutherland](https://sms4smile.com/quotes/author/donald-sutherland/) > [I have a tremendous amount of respect for military families. To have to worry about your loved ones and still try and live a…](https://sms4smile.com/quotes/ashanti/i-have-a-tremendous-amount-of-respect-for-military-families-to-have/) [Ashanti](https://sms4smile.com/quotes/author/ashanti/) > [In sports teams, apart from talk of sporting prowess and the imparting of inspirational thought, an extraordinary amount of time is spent discussing, and…](https://sms4smile.com/quotes/harsha-bhogle/in-sports-teams-apart-from-talk-of-sporting-prowess-and-the-imparting/) [Harsha Bhogle](https://sms4smile.com/quotes/author/harsha-bhogle/) [Browse all 4,202 Amount quotes ](https://sms4smile.com/quotes/about/amount/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "There is no theory that would guide us through interplantary space to another world even if we could control our departure from the earth; there is no means of carrying the large amount oxygen, water, and food that would be necessary for such a long journey; and there is not known way of easing our ether ship down on the surface of another world, if we could get there.", "creator": { "@type": "Person", "name": "Forest Ray Moulton" }, "isPartOf": { "@id": "https://sms4smile.com/quotes/#website" }, "url": "https://sms4smile.com/quotes/forest-ray-moulton/there-is-no-theory-that-would-guide-us-through-interplantary-space-to/", "about": { "@type": "Thing", "name": "Amount" }, "@id": "https://sms4smile.com/quotes/forest-ray-moulton/there-is-no-theory-that-would-guide-us-through-interplantary-space-to/#quotation", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/855/forest-ray-moulton-83357_amount_there-is-no-theory-that-would-guide-us-t_646803.jpg", "contentUrl": "https://sms4smile.com/quotes/i/855/forest-ray-moulton-83357_amount_there-is-no-theory-that-would-guide-us-t_646803.jpg", "url": "https://sms4smile.com/quotes/i/855/forest-ray-moulton-83357_amount_there-is-no-theory-that-would-guide-us-t_646803.jpg", "width": 1080, "height": 1080, "caption": "“There is no theory that would guide us through interplantary space to another world even if we could control…” — Forest Ray Moulton", "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": "Forest Ray Moulton", "item": "https://sms4smile.com/quotes/author/forest-ray-moulton/" }, { "@type": "ListItem", "position": 4, "name": "There is no theory that would...", "item": "https://sms4smile.com/quotes/forest-ray-moulton/there-is-no-theory-that-would-guide-us-through-interplantary-space-to/" } ], "@id": "https://sms4smile.com/quotes/forest-ray-moulton/there-is-no-theory-that-would-guide-us-through-interplantary-space-to/#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 } } ] } ```