--- title: "Meaning & Key Takeaway of: If you have built castles in the air…" description: "\"If you have built castles in the air, your work need not be lost. There is where they should be. Now put foundations under them.\" — Henry David Thoreau" image: "https://sms4smile.com/quotes/i/2e7/henry-david-thoreau-20_dreams_if-you-have-built-castles-in-the-air-you_1307628.jpg" --- # If you have built castles in the air, your work need not… ![“If you have built castles in the air, your work need not be lost. There is where they should be. Now put foundations under them.” quote by Henry David Thoreau](https://sms4smile.com/quotes/i/2e7/henry-david-thoreau-20_dreams_if-you-have-built-castles-in-the-air-you_1307628.jpg) [Download](https://sms4smile.com/quotes/i/2e7/henry-david-thoreau-20_dreams_if-you-have-built-castles-in-the-air-you_1307628.jpg) [Open image](https://sms4smile.com/quotes/i/2e7/henry-david-thoreau-20_dreams_if-you-have-built-castles-in-the-air-you_1307628.jpg) > “If you have built castles in the air, your work need not be lost. There is where they should be. Now put foundations under them.” [Henry David Thoreau](https://sms4smile.com/quotes/author/henry-david-thoreau/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Dreams and ideas must be grounded in practical effort to become reality. **In simple terms:** Ideas need real foundations. Key Takeaway Turn vision into action. Themes vision action practicality Mood determined hopeful Type motivational practical When to use this quote - starting a project - writing a book - building a business - personal development Key Concepts philosophy goal setting Questions to Reflect On - What foundations can you lay today? - How do you balance dreaming and doing? A Different Perspective Without concrete steps, ideas remain fantasies. ★ ★ ★ ★ ★ No ratings yet [Built](https://sms4smile.com/quotes/about/built/) [Built Castles](https://sms4smile.com/quotes/about/built-castles-1495718/) [Castles](https://sms4smile.com/quotes/about/castles/) [Castles Air](https://sms4smile.com/quotes/about/castles-air-537153/) [Dreams](https://sms4smile.com/quotes/about/dreams/) [Foundations](https://sms4smile.com/quotes/about/foundations/) [Lost Foundations](https://sms4smile.com/quotes/about/lost-foundations-3720145/) ## Related quotes > [If you have built castles in the air, your work need not be lost; that is where they should be. Now put the foundations…](https://sms4smile.com/quotes/henry-david-thoreau/if-you-have-built-castles-in-the-air-your-work-need-not-be-lost-that/) [Henry David Thoreau](https://sms4smile.com/quotes/author/henry-david-thoreau/) > [Do not worry if you have built your castles in the air. They are where they should be. Now put the foundations under them.](https://sms4smile.com/quotes/henry-david-thoreau/do-not-worry-if-you-have-built-your-castles-in-the-air-they-are-where/) [Henry David Thoreau](https://sms4smile.com/quotes/author/henry-david-thoreau/) > [I have built little. But, I have built many castles in the air.](https://sms4smile.com/quotes/frei-otto/i-have-built-little-but-i-have-built-many-castles-in-the-air/) [Frei Otto](https://sms4smile.com/quotes/author/frei-otto/) > [“Unless you build castles in the air, how can you make them?”](https://sms4smile.com/quotes/tapan-ghosh/unless-you-build-castles-in-the-air-how-can-you-make-them/) [Tapan Ghosh](https://sms4smile.com/quotes/author/tapan-ghosh/) > [Wishes, like castles in the air, are inexpensive and not taxable.](https://sms4smile.com/quotes/thomas-chandler-haliburton/wishes-like-castles-in-the-air-are-inexpensive-and-not-taxable/) [Thomas Chandler Haliburton](https://sms4smile.com/quotes/author/thomas-chandler-haliburton/) > [“FANTASIES It’s not a problem to build castles in the air; it becomes a problem when we start living in them.”](https://sms4smile.com/quotes/amar-ochani/fantasies-it-s-not-a-problem-to-build-castles-in-the-air-it-becomes-a/) [Amar Ochani](https://sms4smile.com/quotes/author/amar-ochani/) > [“You must build castles in the air, how else will you learn to build?”](https://sms4smile.com/quotes/haresh-sippy/you-must-build-castles-in-the-air-how-else-will-you-learn-to-build/) [Haresh Sippy](https://sms4smile.com/quotes/author/haresh-sippy/) > [Castles in the air - they are so easy to take refuge in. And so easy to build too.](https://sms4smile.com/quotes/henrik-ibsen/castles-in-the-air-they-are-so-easy-to-take-refuge-in-and-so-easy-to/) [Henrik Ibsen](https://sms4smile.com/quotes/author/henrik-ibsen/) > [No tribute is laid on castles in the air.](https://sms4smile.com/quotes/charles-churchill/no-tribute-is-laid-on-castles-in-the-air/) [Charles Churchill](https://sms4smile.com/quotes/author/charles-churchill/) > [Wouldn't it be fun if all the castles in the air which we make could come true and we could live in them?](https://sms4smile.com/quotes/louisa-may-alcott/wouldn-t-it-be-fun-if-all-the-castles-in-the-air-which-we-make-could/) [Louisa May Alcott](https://sms4smile.com/quotes/author/louisa-may-alcott/) > [There is more pleasure to building castles in the air than on the ground.](https://sms4smile.com/quotes/edward-gibbon/there-is-more-pleasure-to-building-castles-in-the-air-than-on-the/) [Edward Gibbon](https://sms4smile.com/quotes/author/edward-gibbon/) > [To know your ruling passion, examine your castles in the air.](https://sms4smile.com/quotes/richard-whately/to-know-your-ruling-passion-examine-your-castles-in-the-air/) [Richard Whately](https://sms4smile.com/quotes/author/richard-whately/) > [Castles in the air cost a vast deal to keep up.](https://sms4smile.com/quotes/edward-bulwer-lytton-1st-baron-lytton/castles-in-the-air-cost-a-vast-deal-to-keep-up/) [Edward Bulwer-Lytton, 1st Baron Lytton](https://sms4smile.com/quotes/author/edward-bulwer-lytton-1st-baron-lytton/) > [“The typical American, after he has lost the foundations of his existence, works for new foundations.”](https://sms4smile.com/quotes/paul-tillich/the-typical-american-after-he-has-lost-the-foundations-of-his/) [Paul Tillich](https://sms4smile.com/quotes/author/paul-tillich/) > [“If you have built castles in the air, your work need not be lost; that is where they should be. Now put the foundations…](https://sms4smile.com/quotes/benjamin-graham/if-you-have-built-castles-in-the-air-your-work-need-not-be-lost-that-2/) [Benjamin Graham](https://sms4smile.com/quotes/author/benjamin-graham/) ## More by Henry David Thoreau > [If ever I did a man any goodof course it was something exceptional and insignificant compared with the good or evil which I am…](https://sms4smile.com/quotes/henry-david-thoreau/if-ever-i-did-a-man-any-goodof-course-it-was-something-exceptional/) [Henry David Thoreau](https://sms4smile.com/quotes/author/henry-david-thoreau/) > [Our inventions are wont to be pretty toys, which distract our attention from serious things. They are but improved means to an unimproved end.](https://sms4smile.com/quotes/henry-david-thoreau/our-inventions-are-wont-to-be-pretty-toys-which-distract-our/) [Henry David Thoreau](https://sms4smile.com/quotes/author/henry-david-thoreau/) > [“Men say they know many things; But lo! they have taken wings, — The arts and sciences, And a thousand appliances; The wind that…](https://sms4smile.com/quotes/henry-david-thoreau/men-say-they-know-many-things-but-lo-they-have-taken-wings-the-arts/) [Henry David Thoreau](https://sms4smile.com/quotes/author/henry-david-thoreau/) > [I am not afraid of praise, for I have practiced it on myself.](https://sms4smile.com/quotes/henry-david-thoreau/i-am-not-afraid-of-praise-for-i-have-practiced-it-on-myself/) [Henry David Thoreau](https://sms4smile.com/quotes/author/henry-david-thoreau/) > [“All voting is a sort of gaming, like checkers or back gammon, with a slight moral tinge to it, a playing with right and…](https://sms4smile.com/quotes/henry-david-thoreau/all-voting-is-a-sort-of-gaming-like-checkers-or-back-gammon-with-a/) [Henry David Thoreau](https://sms4smile.com/quotes/author/henry-david-thoreau/) > [“This spending of the best part of one's life earning money in order to enjoy a questionable liberty during the least valuable part of…](https://sms4smile.com/quotes/henry-david-thoreau/this-spending-of-the-best-part-of-one-s-life-earning-money-in-order/) [Henry David Thoreau](https://sms4smile.com/quotes/author/henry-david-thoreau/) > [As for doing good; that is one of the professions which is full. Moreover I have tried it fairly and, strange as it may…](https://sms4smile.com/quotes/henry-david-thoreau/as-for-doing-good-that-is-one-of-the-professions-which-is-full/) [Henry David Thoreau](https://sms4smile.com/quotes/author/henry-david-thoreau/) > [A traveler who looks at things with an impartial eye may see what the oldest inhabitant has not observed.](https://sms4smile.com/quotes/henry-david-thoreau/a-traveler-who-looks-at-things-with-an-impartial-eye-may-see-what-the/) [Henry David Thoreau](https://sms4smile.com/quotes/author/henry-david-thoreau/) > [In proportion as our inward life fails, we go more constantly and desperately to the post office. 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