--- title: "Meaning & Key Takeaway of: Once you've accumulated sufficient…" description: "\"Once you've accumulated sufficient knowledge to get by, you're too old to remember it.\" — William Penn" image: "https://sms4smile.com/quotes/i/112/william-penn-1104_knowledge_once-you-ve-accumulated-sufficient-knowl_29721.png" --- # Once you've accumulated sufficient knowledge to get by… ![“Once you've accumulated sufficient knowledge to get by, you're too old to remember it.” quote by William Penn](https://sms4smile.com/quotes/i/112/william-penn-1104_knowledge_once-you-ve-accumulated-sufficient-knowl_29721.png) [Download](https://sms4smile.com/quotes/i/112/william-penn-1104_knowledge_once-you-ve-accumulated-sufficient-knowl_29721.png) [Open image](https://sms4smile.com/quotes/i/112/william-penn-1104_knowledge_once-you-ve-accumulated-sufficient-knowl_29721.png) > “Once you've accumulated sufficient knowledge to get by, you're too old to remember it.” [William Penn](https://sms4smile.com/quotes/author/william-penn/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. When you have enough knowledge to function, you become complacent and lose the drive to retain or deepen that knowledge. **In simple terms:** Complacency erodes memory. Key Takeaway Knowledge without curiosity fades. Themes memory learning age complacency growth motivation Mood reflective cautious thoughtful Type advice observation philosophical When to use this quote - career stagnation - midlife crisis - educational settings - skill maintenance Key Concepts knowledge acquisition cognitive decline lifelong learning Practical Applications - personal development - organizational training Questions to Reflect On - How can you keep knowledge fresh? - What habits prevent intellectual stagnation? A Different Perspective Some argue that accumulated knowledge can be reinforced through teaching, not forgotten. ★ ★ ★ ★ ★ No ratings yet [Knowledge](https://sms4smile.com/quotes/about/knowledge/) [Learning](https://sms4smile.com/quotes/about/learning/) [Youth](https://sms4smile.com/quotes/about/youth/) ## Related quotes > [For successful education there must always be a certain freshness in the knowledge dealt with. It must be either new in itself or invested…](https://sms4smile.com/quotes/alfred-north-whitehead/for-successful-education-there-must-always-be-a-certain-freshness-in/) [Alfred North Whitehead](https://sms4smile.com/quotes/author/alfred-north-whitehead/) > [The world isn't one way or another. Things can be changed very, very rapidly by someone with sufficient confidence, sufficient knowledge and sufficient authority.](https://sms4smile.com/quotes/rory-stewart/the-world-isn-t-one-way-or-another-things-can-be-changed-very-very/) [Rory Stewart](https://sms4smile.com/quotes/author/rory-stewart/) > [The auditory perception is not sufficient for our knowledge of the world; it does not have vastness.](https://sms4smile.com/quotes/robert-delaunay/the-auditory-perception-is-not-sufficient-for-our-knowledge-of-the/) [Robert Delaunay](https://sms4smile.com/quotes/author/robert-delaunay/) > [The world isnt one way or another. Things can be changed very, very rapidly by someone with sufficient confidence, sufficient knowledge and sufficient authority.](https://sms4smile.com/quotes/rory-stewart/the-world-isnt-one-way-or-another-things-can-be-changed-very-very/) [Rory Stewart](https://sms4smile.com/quotes/author/rory-stewart/) > [No man can always have adequate reasons for buying or selling stocks daily - or sufficient knowledge to make his play an intelligent play.](https://sms4smile.com/quotes/edwin-lefevre/no-man-can-always-have-adequate-reasons-for-buying-or-selling-stocks/) [Edwin Lefevre](https://sms4smile.com/quotes/author/edwin-lefevre/) > [If the very old will remember, the very young will listen.](https://sms4smile.com/quotes/chief-dan-george/if-the-very-old-will-remember-the-very-young-will-listen/) [Chief Dan George](https://sms4smile.com/quotes/author/chief-dan-george/) > [Our minds thus grow in spots; and like grease-spots, the spots spread. But we let them spread as little as possible: we keep unaltered…](https://sms4smile.com/quotes/william-james/our-minds-thus-grow-in-spots-and-like-grease-spots-the-spots-spread-2/) [William James](https://sms4smile.com/quotes/author/william-james/) > [Science ... looks skeptically at all claims to knowledge, old and new. It teaches not blind obedience to those in authority but to vigorous…](https://sms4smile.com/quotes/carl-sagan/science-looks-skeptically-at-all-claims-to-knowledge-old-and-new-it/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [“Our minds thus grow in spots; and like grease-spots, the spots spread. But we let them spread as little as possible: we keep unaltered…](https://sms4smile.com/quotes/william-james/our-minds-thus-grow-in-spots-and-like-grease-spots-the-spots-spread/) [William James](https://sms4smile.com/quotes/author/william-james/) > [If youth but had the knowledge and old age the strength.](https://sms4smile.com/quotes/french-proverb/if-youth-but-had-the-knowledge-and-old-age-the-strength/) French Proverb > [Age has nothing to do with you knowledge, we have old with not much, and young with extra kniwledge..](https://sms4smile.com/quotes/mk-rono/age-has-nothing-to-do-with-you-knowledge-we-have-old-with-not-much/) [MK Rono](https://sms4smile.com/quotes/author/mk-rono/) > [“Knowledge is an old error remembering its youth”](https://sms4smile.com/quotes/francis-picabia/knowledge-is-an-old-error-remembering-its-youth/) [Francis Picabia](https://sms4smile.com/quotes/author/francis-picabia/) > [“For after all, if the lives of most men are examined in detail, it will be found that they have been experts of immense…](https://sms4smile.com/quotes/gene-wolfe/for-after-all-if-the-lives-of-most-men-are-examined-in-detail-it-will/) [Gene Wolfe](https://sms4smile.com/quotes/author/gene-wolfe/) > [When intelligent and sensible people despise knowledge in their old age, it is only because they have asked too much of it and of…](https://sms4smile.com/quotes/johann-wolfgang-von-goethe/when-intelligent-and-sensible-people-despise-knowledge-in-their-old/) [Johann Wolfgang von Goethe](https://sms4smile.com/quotes/author/johann-wolfgang-von-goethe/) > [Our minds thus grow in spots; and like grease spots, the spots spread. But we let them spread as little as possible: we keep…](https://sms4smile.com/quotes/james-truslow-adams/our-minds-thus-grow-in-spots-and-like-grease-spots-the-spots-spread-3/) [James Truslow Adams](https://sms4smile.com/quotes/author/james-truslow-adams/) ## More by William Penn > [Love grows. Lust wastes by Enjoyment, and the Reason is, that one springs from an Union of Souls, and the other from an Union…](https://sms4smile.com/quotes/william-penn/love-grows-lust-wastes-by-enjoyment-and-the-reason-is-that-one/) [William Penn](https://sms4smile.com/quotes/author/william-penn/) > [If thou wouldn't conquer thy weakness thou must not gratify it.](https://sms4smile.com/quotes/william-penn/if-thou-wouldn-t-conquer-thy-weakness-thou-must-not-gratify-it/) [William Penn](https://sms4smile.com/quotes/author/william-penn/) > [Religion is the fear of God, and its demonstration good works; and faith is the root of both: For without faith we cannot please…](https://sms4smile.com/quotes/william-penn/religion-is-the-fear-of-god-and-its-demonstration-good-works-and/) [William Penn](https://sms4smile.com/quotes/author/william-penn/) > [All excess is ill; but drunkenness is of the worst sort. It spoils health, dismounts the mind, and unmans men. It reveals secrets, is…](https://sms4smile.com/quotes/william-penn/all-excess-is-ill-but-drunkenness-is-of-the-worst-sort-it-spoils/) [William Penn](https://sms4smile.com/quotes/author/william-penn/) > [“Let us then try what love can do to mend a broken world.”](https://sms4smile.com/quotes/william-penn/let-us-then-try-what-love-can-do-to-mend-a-broken-world/) [William Penn](https://sms4smile.com/quotes/author/william-penn/) > ['Tis no sin to be tempted, but to be overcome.](https://sms4smile.com/quotes/william-penn/tis-no-sin-to-be-tempted-but-to-be-overcome/) [William Penn](https://sms4smile.com/quotes/author/william-penn/) > [Perfect love casteth out fear.](https://sms4smile.com/quotes/william-penn/perfect-love-casteth-out-fear/) [William Penn](https://sms4smile.com/quotes/author/william-penn/) > [By liberty of conscience, we understand not only a mere liberty of the mind, in believing or disbelieving this or that principle or doctrine;…](https://sms4smile.com/quotes/william-penn/by-liberty-of-conscience-we-understand-not-only-a-mere-liberty-of-the/) [William Penn](https://sms4smile.com/quotes/author/william-penn/) > [Content not thyself that thou art virtuous in the general; for one link being wanting, the chain is defective.](https://sms4smile.com/quotes/william-penn/content-not-thyself-that-thou-art-virtuous-in-the-general-for-one/) [William Penn](https://sms4smile.com/quotes/author/william-penn/) > [We are apt to be very pert at censuring others, where we will not endure advice.](https://sms4smile.com/quotes/william-penn/we-are-apt-to-be-very-pert-at-censuring-others-where-we-will-not/) [William Penn](https://sms4smile.com/quotes/author/william-penn/) > [It is admirable to consider how many millions of people come into, and go out of the world, ignorant of themselves and of the…](https://sms4smile.com/quotes/william-penn/it-is-admirable-to-consider-how-many-millions-of-people-come-into-and/) [William Penn](https://sms4smile.com/quotes/author/william-penn/) > [If thou wouldst rule well, thou must rule for God, and to do that, thou must be ruled by him... Those who will not…](https://sms4smile.com/quotes/william-penn/if-thou-wouldst-rule-well-thou-must-rule-for-god-and-to-do-that-thou/) [William Penn](https://sms4smile.com/quotes/author/william-penn/) > [In the rush and noise of life, as you have intervals, step home within yourselves and be still. Wait upon God, and feel His…](https://sms4smile.com/quotes/william-penn/in-the-rush-and-noise-of-life-as-you-have-intervals-step-home-within/) [William Penn](https://sms4smile.com/quotes/author/william-penn/) > [Be sure that religion cannot be right that a man is the worse for having.](https://sms4smile.com/quotes/william-penn/be-sure-that-religion-cannot-be-right-that-a-man-is-the-worse-for/) [William Penn](https://sms4smile.com/quotes/author/william-penn/) > [We have a call to do good, as often as we have the power and occasion.](https://sms4smile.com/quotes/william-penn/we-have-a-call-to-do-good-as-often-as-we-have-the-power-and-occasion/) [William Penn](https://sms4smile.com/quotes/author/william-penn/) [Explore all 291 William Penn quotes ](https://sms4smile.com/quotes/author/william-penn/) ## More Knowledge quotes > [“Knowledge without conscience is but the ruin of the soul.”](https://sms4smile.com/quotes/rabelaise/knowledge-without-conscience-is-but-the-ruin-of-the-soul/) Rabelaise > [For successful education there must always be a certain freshness in the knowledge dealt with. It must be either new in itself or invested…](https://sms4smile.com/quotes/alfred-north-whitehead/for-successful-education-there-must-always-be-a-certain-freshness-in/) [Alfred North Whitehead](https://sms4smile.com/quotes/author/alfred-north-whitehead/) > [Nothing is so powerful as an insight into human nature... what compulsions drive a man, what instincts dominate his action. If you know these…](https://sms4smile.com/quotes/william-bernbach/nothing-is-so-powerful-as-an-insight-into-human-nature-what/) [William Bernbach](https://sms4smile.com/quotes/author/william-bernbach/) > [But I already saw no great difference between the psyche and spirituality. To amass knowledge without becoming wise is not my idea of progress…](https://sms4smile.com/quotes/m-scott-peck/but-i-already-saw-no-great-difference-between-the-psyche-and/) [M. Scott Peck](https://sms4smile.com/quotes/author/m-scott-peck/) > [If we will not interfere with our thought, but will act entirely, or see how the thing stands in God, we know the particular…](https://sms4smile.com/quotes/ralph-waldo-emerson/if-we-will-not-interfere-with-our-thought-but-will-act-entirely-or/) [Ralph Waldo Emerson](https://sms4smile.com/quotes/author/ralph-waldo-emerson/) > [An enlightened awareness is within each one of us, right at this moment. This enlightened awareness is truly unborn and marvellously illuminating; and everything…](https://sms4smile.com/quotes/bankei-yotaku/an-enlightened-awareness-is-within-each-one-of-us-right-at-this/) [Bankei Yotaku](https://sms4smile.com/quotes/author/bankei-yotaku/) > [One of the deepest and strangest of all human moods is the mood which will suddenly strike us perhaps in a garden at night,…](https://sms4smile.com/quotes/anonymous/one-of-the-deepest-and-strangest-of-all-human-moods-is-the-mood-which/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [“I never knew any man who had once tasted the sweetness of experimental knowledge, that ever afterward fasted after ye Vapour garlick and onions…](https://sms4smile.com/quotes/carl-zimmer/i-never-knew-any-man-who-had-once-tasted-the-sweetness-of/) [Carl Zimmer](https://sms4smile.com/quotes/author/carl-zimmer/) > [I would rather excel others in the knowledge of what is excellent than in the extent of my powers and dominion.](https://sms4smile.com/quotes/alexander-the-great/i-would-rather-excel-others-in-the-knowledge-of-what-is-excellent/) [Alexander the Great](https://sms4smile.com/quotes/author/alexander-the-great/) > [We know accurately only when we know little, with knowledge doubt increases.](https://sms4smile.com/quotes/johann-wolfgang-von-goethe/we-know-accurately-only-when-we-know-little-with-knowledge-doubt/) [Johann Wolfgang von Goethe](https://sms4smile.com/quotes/author/johann-wolfgang-von-goethe/) > [I've always been a believer in research. It's great to have an instinctual human reaction to a character, too, of course, but it has…](https://sms4smile.com/quotes/chiwetel-ejiofor/i-ve-always-been-a-believer-in-research-it-s-great-to-have-an/) [Chiwetel Ejiofor](https://sms4smile.com/quotes/author/chiwetel-ejiofor/) > [I am an aware citizen, so I want my characters to be aware, too. They should be aware of what's happening in the society…](https://sms4smile.com/quotes/pankaj-tripathi/i-am-an-aware-citizen-so-i-want-my-characters-to-be-aware-too-they/) [Pankaj Tripathi](https://sms4smile.com/quotes/author/pankaj-tripathi/) > [Technology means the systematic application of scientific or other organized knowledge to practical tasks.](https://sms4smile.com/quotes/john-kenneth-galbraith/technology-means-the-systematic-application-of-scientific-or-other/) [John Kenneth Galbraith](https://sms4smile.com/quotes/author/john-kenneth-galbraith/) > [Love is a vision,love carry our vision,and love by-step our vision. we carry our love to our by-step. once love is vision love is…](https://sms4smile.com/quotes/anonymous/love-is-a-vision-love-carry-our-vision-and-love-by-step-our-vision-we/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Man is an ignoramus athirst for knowledge.](https://sms4smile.com/quotes/charles-wagner/man-is-an-ignoramus-athirst-for-knowledge/) [Charles Wagner](https://sms4smile.com/quotes/author/charles-wagner/) [Browse all 13,227 Knowledge quotes ](https://sms4smile.com/quotes/about/knowledge/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "Once you've accumulated sufficient knowledge to get by, you're too old to remember it.", "creator": { "@type": "Person", "name": "William Penn" }, "isPartOf": { "@id": "https://sms4smile.com/quotes/#website" }, "url": "https://sms4smile.com/quotes/william-penn/once-you-ve-accumulated-sufficient-knowledge-to-get-by-you-re-too-old/", "about": { "@type": "Thing", "name": "Knowledge" }, "@id": "https://sms4smile.com/quotes/william-penn/once-you-ve-accumulated-sufficient-knowledge-to-get-by-you-re-too-old/#quotation", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/112/william-penn-1104_knowledge_once-you-ve-accumulated-sufficient-knowl_29721.png", "contentUrl": "https://sms4smile.com/quotes/i/112/william-penn-1104_knowledge_once-you-ve-accumulated-sufficient-knowl_29721.png", "url": "https://sms4smile.com/quotes/i/112/william-penn-1104_knowledge_once-you-ve-accumulated-sufficient-knowl_29721.png", "width": 1080, "height": 1080, "caption": "“Once you've accumulated sufficient knowledge to get by, you're too old to remember it.” — William Penn", "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": "William Penn", "item": "https://sms4smile.com/quotes/author/william-penn/" }, { "@type": "ListItem", "position": 4, "name": "Once you've accumulated sufficient knowledge to...", "item": "https://sms4smile.com/quotes/william-penn/once-you-ve-accumulated-sufficient-knowledge-to-get-by-you-re-too-old/" } ], "@id": "https://sms4smile.com/quotes/william-penn/once-you-ve-accumulated-sufficient-knowledge-to-get-by-you-re-too-old/#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 } } ] } ```