--- title: "Meaning & Key Takeaway of: Just as a physicist has to examine the…" description: "\"Just as a physicist has to examine the telescope and galvanometer with which he is working; has to get a clear conception of what he can attain with th..." image: "https://sms4smile.com/quotes/i/e4e/hermann-von-helmholtz-18314_capability_just-as-a-physicist-has-to-examine-the-t_2907274.jpg" --- # Just as a physicist has to examine the telescope and… ![“Just as a physicist has to examine the telescope and galvanometer with which he is working; has to get a clear conception of what he can attain with them, and how they may deceive him; so, too, it seemed to me necessary to investigate likewise the capabilities of our power of thought.” quote by Hermann von Helmholtz](https://sms4smile.com/quotes/i/e4e/hermann-von-helmholtz-18314_capability_just-as-a-physicist-has-to-examine-the-t_2907274.jpg) [Download](https://sms4smile.com/quotes/i/e4e/hermann-von-helmholtz-18314_capability_just-as-a-physicist-has-to-examine-the-t_2907274.jpg) [Open image](https://sms4smile.com/quotes/i/e4e/hermann-von-helmholtz-18314_capability_just-as-a-physicist-has-to-examine-the-t_2907274.jpg) > “Just as a physicist has to examine the telescope and galvanometer with which he is working; has to get a clear conception of what he can attain with them, and how they may deceive him; so, too, it seemed to me necessary to investigate likewise the capabilities of our power of thought.” [Hermann von Helmholtz](https://sms4smile.com/quotes/author/hermann-von-helmholtz/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Understanding the limits of our mental tools prevents misinterpretation and overconfidence. **In simple terms:** Know your mind’s limits. Key Takeaway Question your assumptions. Themes philosophy epistemology self‑awareness Mood reflective inquisitive Type analytical philosophical When to use this quote - scientific research - personal decision‑making - creative problem solving Key Concepts cognitive bias instrumental limits Questions to Reflect On - How do you verify your mental models? - What tools sharpen your perception? A Different Perspective Our thoughts can be deceiving; external validation is needed. ★ ★ ★ ★ ★ No ratings yet [Capability](https://sms4smile.com/quotes/about/capability/) [Clear](https://sms4smile.com/quotes/about/clear/) [Conception](https://sms4smile.com/quotes/about/conception/) [Deceiving](https://sms4smile.com/quotes/about/deceiving/) [Examine](https://sms4smile.com/quotes/about/examine/) [Examine Telescope](https://sms4smile.com/quotes/about/examine-telescope-4167133/) [May](https://sms4smile.com/quotes/about/may/) [Necessary Investigate](https://sms4smile.com/quotes/about/necessary-investigate-2597579/) [Philosophy of Mind](https://sms4smile.com/quotes/about/philosophy-of-mind/) [Physicist](https://sms4smile.com/quotes/about/physicist/) [Physicist Examine](https://sms4smile.com/quotes/about/physicist-examine-4167132/) [Power of thought](https://sms4smile.com/quotes/about/power-of-thought/) [Science](https://sms4smile.com/quotes/about/science/) [Telescope Galvanometer](https://sms4smile.com/quotes/about/telescope-galvanometer-4167134/) [Telescopes](https://sms4smile.com/quotes/about/telescopes/) ## Related quotes > [I believed it was necessary to investigate photography, dismantle it, jettison all the non-essential components, and begin again with a stripped down but more…](https://sms4smile.com/quotes/lewis-baltz/i-believed-it-was-necessary-to-investigate-photography-dismantle-it/) [Lewis Baltz](https://sms4smile.com/quotes/author/lewis-baltz/) > [“power of thought does exist, whether you are willing to accept it or not.”](https://sms4smile.com/quotes/alan-o-brien/power-of-thought-does-exist-whether-you-are-willing-to-accept-it-or/) [Alan O'Brien](https://sms4smile.com/quotes/author/alan-o-brien/) > [The worst kind of person is one whose power of speech is greater than his power of thought.](https://sms4smile.com/quotes/vikrant-parsai/the-worst-kind-of-person-is-one-whose-power-of-speech-is-greater-than/) [Vikrant Parsai](https://sms4smile.com/quotes/author/vikrant-parsai/) > [I'm really into quantum physics. Some of my friends are into it, some of them aren't, so I'm trying to get them excited about…](https://sms4smile.com/quotes/carmen-electra/i-m-really-into-quantum-physics-some-of-my-friends-are-into-it-some/) [Carmen Electra](https://sms4smile.com/quotes/author/carmen-electra/) > [All feelings derive and become alive, whether negative or positive, from the power of Thought](https://sms4smile.com/quotes/sydney-banks/all-feelings-derive-and-become-alive-whether-negative-or-positive/) [Sydney Banks](https://sms4smile.com/quotes/author/sydney-banks/) > [“We talk to God—that is prayer; God talks to us—that is inspiration. We go apart to get still, that new life, new inspiration, new…](https://sms4smile.com/quotes/h-emilie-cady/we-talk-to-god-that-is-prayer-god-talks-to-us-that-is-inspiration-we/) [H. Emilie Cady](https://sms4smile.com/quotes/author/h-emilie-cady/) > [We do not yet trust the unknown powers of thought. Whence came all these tools, inventions, book laws, parties, kingdoms? Out of the invisible…](https://sms4smile.com/quotes/ralph-waldo-emerson/we-do-not-yet-trust-the-unknown-powers-of-thought-whence-came-all/) [Ralph Waldo Emerson](https://sms4smile.com/quotes/author/ralph-waldo-emerson/) > [“Am I then to believe that the same God Who expends millions of years in slowly fitting this earth for man's habitation, will only…](https://sms4smile.com/quotes/thomas-allin/am-i-then-to-believe-that-the-same-god-who-expends-millions-of-years/) [Thomas Allin](https://sms4smile.com/quotes/author/thomas-allin/) > [The reality of man is his thought, not his material body. The thought force and the animal force are partners. Although man is part…](https://sms4smile.com/quotes/abdu-l-bah/the-reality-of-man-is-his-thought-not-his-material-body-the-thought/) [Abdu'l-Bahá](https://sms4smile.com/quotes/author/abdu-l-bah/) > [A human being - what is a human being? Everything and nothing. Through the power of thought it can mirror everything it experiences. Through…](https://sms4smile.com/quotes/guy-de-maupassant/a-human-being-what-is-a-human-being-everything-and-nothing-through/) [Guy de Maupassant](https://sms4smile.com/quotes/author/guy-de-maupassant/) > [You and I are not what we eat; we are what we think.](https://sms4smile.com/quotes/walter-inglis-anderson/you-and-i-are-not-what-we-eat-we-are-what-we-think/) [Walter Inglis Anderson](https://sms4smile.com/quotes/author/walter-inglis-anderson/) > [“Never underestimate the power of thought; it is the greatest path to discovery.”](https://sms4smile.com/quotes/idowu-koyenikan/never-underestimate-the-power-of-thought-it-is-the-greatest-path-to/) [Idowu Koyenikan](https://sms4smile.com/quotes/author/idowu-koyenikan/) > [The knowledge of the causal power of thought is the basis of all their (Hebrew) prophecies, as it is the basis of all real…](https://sms4smile.com/quotes/james-allen/the-knowledge-of-the-causal-power-of-thought-is-the-basis-of-all/) [James Allen](https://sms4smile.com/quotes/author/james-allen/) > [Men take on the nature and the habits and the power of thought of those with whom they associate in a spirit of sympathy…](https://sms4smile.com/quotes/napoleon-hill/men-take-on-the-nature-and-the-habits-and-the-power-of-thought-of/) [Napoleon Hill](https://sms4smile.com/quotes/author/napoleon-hill/) > [One can only learn his powers of action by action, and his powers of thought by thinking](https://sms4smile.com/quotes/john-burroughs/one-can-only-learn-his-powers-of-action-by-action-and-his-powers-of/) [John Burroughs](https://sms4smile.com/quotes/author/john-burroughs/) ## More by Hermann von Helmholtz > [During the first half of the present century we had an Alexander von Humboldt, who was able to scan the scientific knowledge of his…](https://sms4smile.com/quotes/hermann-von-helmholtz/during-the-first-half-of-the-present-century-we-had-an-alexander-von/) [Hermann von Helmholtz](https://sms4smile.com/quotes/author/hermann-von-helmholtz/) > [“I have been able to solve a few problems of mathematical physics on which the greatest mathematicians since Euler have struggled in vain ...…](https://sms4smile.com/quotes/hermann-von-helmholtz/i-have-been-able-to-solve-a-few-problems-of-mathematical-physics-on/) [Hermann von Helmholtz](https://sms4smile.com/quotes/author/hermann-von-helmholtz/) > [The originator of a new concept...finds, as a rule, that it is much more difficult to find out why other people do not understand…](https://sms4smile.com/quotes/hermann-von-helmholtz/the-originator-of-a-new-concept-finds-as-a-rule-that-it-is-much-more/) [Hermann von Helmholtz](https://sms4smile.com/quotes/author/hermann-von-helmholtz/) > [There is a kind, I might almost say, of artistic satisfaction, when we are able to survey the enormous wealth of Nature as a…](https://sms4smile.com/quotes/hermann-von-helmholtz/there-is-a-kind-i-might-almost-say-of-artistic-satisfaction-when-we/) [Hermann von Helmholtz](https://sms4smile.com/quotes/author/hermann-von-helmholtz/) > [The law in question asserts, that the quantity of force which can be brought into action in the whole of Nature is unchangeable, and…](https://sms4smile.com/quotes/hermann-von-helmholtz/the-law-in-question-asserts-that-the-quantity-of-force-which-can-be/) [Hermann von Helmholtz](https://sms4smile.com/quotes/author/hermann-von-helmholtz/) > [What we see is the solution to a computational problem, our brains compute the most likely causes from the photon absorptions within our eyes.](https://sms4smile.com/quotes/hermann-von-helmholtz/what-we-see-is-the-solution-to-a-computational-problem-our-brains/) [Hermann von Helmholtz](https://sms4smile.com/quotes/author/hermann-von-helmholtz/) > [A raised weight can produce work, but in doing so it must necessarily sink from its height, and, when it has fallen as deep…](https://sms4smile.com/quotes/hermann-von-helmholtz/a-raised-weight-can-produce-work-but-in-doing-so-it-must-necessarily/) [Hermann von Helmholtz](https://sms4smile.com/quotes/author/hermann-von-helmholtz/) > [The smallest quantity of alcohol scares away novel ideas.](https://sms4smile.com/quotes/hermann-von-helmholtz/the-smallest-quantity-of-alcohol-scares-away-novel-ideas/) [Hermann von Helmholtz](https://sms4smile.com/quotes/author/hermann-von-helmholtz/) > [I think the facts leave no doubt that the very mightiest among the chemical forces are of electric origin. The atoms cling to their…](https://sms4smile.com/quotes/hermann-von-helmholtz/i-think-the-facts-leave-no-doubt-that-the-very-mightiest-among-the/) [Hermann von Helmholtz](https://sms4smile.com/quotes/author/hermann-von-helmholtz/) > [A moving body whose motion was not retarded by any resisting force would continue to move to all eternity.](https://sms4smile.com/quotes/hermann-von-helmholtz/a-moving-body-whose-motion-was-not-retarded-by-any-resisting-force/) [Hermann von Helmholtz](https://sms4smile.com/quotes/author/hermann-von-helmholtz/) > [But heat can also be produced by the friction of liquids, in which there could be no question of changes in structure, or of…](https://sms4smile.com/quotes/hermann-von-helmholtz/but-heat-can-also-be-produced-by-the-friction-of-liquids-in-which/) [Hermann von Helmholtz](https://sms4smile.com/quotes/author/hermann-von-helmholtz/) > [Windmills, which are used in the great plains of Holland and North Germany to supply the want of falling water, afford another instance of…](https://sms4smile.com/quotes/hermann-von-helmholtz/windmills-which-are-used-in-the-great-plains-of-holland-and-north/) [Hermann von Helmholtz](https://sms4smile.com/quotes/author/hermann-von-helmholtz/) > [Each individual fact, taken by itself, can indeed arouse our curiosity or our astonishment, or be useful to us in its practical applications.](https://sms4smile.com/quotes/hermann-von-helmholtz/each-individual-fact-taken-by-itself-can-indeed-arouse-our-curiosity/) [Hermann von Helmholtz](https://sms4smile.com/quotes/author/hermann-von-helmholtz/) > [A metaphysical conclusion is either a false conclusion or a concealed experimental conclusion.](https://sms4smile.com/quotes/hermann-von-helmholtz/a-metaphysical-conclusion-is-either-a-false-conclusion-or-a-concealed/) [Hermann von Helmholtz](https://sms4smile.com/quotes/author/hermann-von-helmholtz/) > [Reason we call that faculty innate in us of discovering laws and applying them with thought.](https://sms4smile.com/quotes/hermann-von-helmholtz/reason-we-call-that-faculty-innate-in-us-of-discovering-laws-and/) [Hermann von Helmholtz](https://sms4smile.com/quotes/author/hermann-von-helmholtz/) [Explore all 35 Hermann von Helmholtz quotes ](https://sms4smile.com/quotes/author/hermann-von-helmholtz/) ## More Capability quotes > [Capability is just a concept of what is it we're looking at. Now how far we can go along that and what new capabilities…](https://sms4smile.com/quotes/amartya-sen/capability-is-just-a-concept-of-what-is-it-we-re-looking-at-now-how/) [Amartya Sen](https://sms4smile.com/quotes/author/amartya-sen/) > [Each man is capable of doing one thing well. If he attempts several, he will fail to achieve distinction in any.](https://sms4smile.com/quotes/plato/each-man-is-capable-of-doing-one-thing-well-if-he-attempts-several-he/) [Plato](https://sms4smile.com/quotes/author/plato/) > [We artists give daily thanks for the miracle of our planet and for the inclination and the capability to honour it.](https://sms4smile.com/quotes/robert-genn/we-artists-give-daily-thanks-for-the-miracle-of-our-planet-and-for/) [Robert Genn](https://sms4smile.com/quotes/author/robert-genn/) > [Few men realize that their life, the very essence of their character, their capabilities and their audacities, are only the expression of their belief…](https://sms4smile.com/quotes/joseph-conrad/few-men-realize-that-their-life-the-very-essence-of-their-character/) [Joseph Conrad](https://sms4smile.com/quotes/author/joseph-conrad/) > [One of the capabilities, which seems to be the most difficult for aspiring leaders to maste is realistic optimism. It requires one to recognize…](https://sms4smile.com/quotes/justin-menkes/one-of-the-capabilities-which-seems-to-be-the-most-difficult-for/) [Justin Menkes](https://sms4smile.com/quotes/author/justin-menkes/) > [You have the capability to change your life all with a simple shift in perspective](https://sms4smile.com/quotes/demi-lovato/you-have-the-capability-to-change-your-life-all-with-a-simple-shift/) [Demi Lovato](https://sms4smile.com/quotes/author/demi-lovato/) > [If you are facing a new challenge or being asked to do something that you have never done before don’t be afraid to step…](https://sms4smile.com/quotes/joyce-meyer/if-you-are-facing-a-new-challenge-or-being-asked-to-do-something-that/) [Joyce Meyer](https://sms4smile.com/quotes/author/joyce-meyer/) > [Clearly, if wed had the kind of computer graphics capability then that we have now, the Star Gate sequence would be much more complex…](https://sms4smile.com/quotes/douglas-trumbull/clearly-if-wed-had-the-kind-of-computer-graphics-capability-then-that/) [Douglas Trumbull](https://sms4smile.com/quotes/author/douglas-trumbull/) > [We've learned that we've allowed technological capabilities to dictate policies and practices, rather than ensuring that our laws and values guide our technological capabilities.](https://sms4smile.com/quotes/edward-snowden/we-ve-learned-that-we-ve-allowed-technological-capabilities-to/) [Edward Snowden](https://sms4smile.com/quotes/author/edward-snowden/) > [I'm just confident in myself and my capability to be able to play this position.](https://sms4smile.com/quotes/teddy-bridgewater/i-m-just-confident-in-myself-and-my-capability-to-be-able-to-play/) [Teddy Bridgewater](https://sms4smile.com/quotes/author/teddy-bridgewater/) > [Primarily affecting low-information voters and members of the mainstream media, Obama Worship Syndrome attributes impossible capabilities to Obama's political opponents, finds excuses for every…](https://sms4smile.com/quotes/ben-shapiro/primarily-affecting-low-information-voters-and-members-of-the/) [Ben Shapiro](https://sms4smile.com/quotes/author/ben-shapiro/) > [The Iranians know that if they develop nuclear weapons, they will be in tremendous jeopardy from military capabilities of their neighbors and of the…](https://sms4smile.com/quotes/sam-nunn/the-iranians-know-that-if-they-develop-nuclear-weapons-they-will-be/) [Sam Nunn](https://sms4smile.com/quotes/author/sam-nunn/) > [I have proved my capability to everyone - my fans and critics.](https://sms4smile.com/quotes/arshad-warsi/i-have-proved-my-capability-to-everyone-my-fans-and-critics/) [Arshad Warsi](https://sms4smile.com/quotes/author/arshad-warsi/) > [I will then ask for a plan to immediately protect those vulnerabilities and then fix them.At the same time, we will invest heavily in…](https://sms4smile.com/quotes/donald-trump/i-will-then-ask-for-a-plan-to-immediately-protect-those/) [Donald Trump](https://sms4smile.com/quotes/author/donald-trump/) > [I've seen people recover physical abilities, yet never get over emotional trauma after a serious accident. I've seen other people overcome the psychological and…](https://sms4smile.com/quotes/jim-stovall/i-ve-seen-people-recover-physical-abilities-yet-never-get-over/) [Jim Stovall](https://sms4smile.com/quotes/author/jim-stovall/) [Browse all 801 Capability quotes ](https://sms4smile.com/quotes/about/capability/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "Just as a physicist has to examine the telescope and galvanometer with which he is working; has to get a clear conception of what he can attain with them, and how they may deceive him; so, too, it seemed to me necessary to investigate likewise the capabilities of our power of thought.", "creator": { "@type": "Person", "name": "Hermann von Helmholtz" }, "isPartOf": { "@id": "https://sms4smile.com/quotes/#website" }, "url": "https://sms4smile.com/quotes/hermann-von-helmholtz/just-as-a-physicist-has-to-examine-the-telescope-and-galvanometer/", "about": { "@type": "Thing", "name": "Capability" }, "@id": "https://sms4smile.com/quotes/hermann-von-helmholtz/just-as-a-physicist-has-to-examine-the-telescope-and-galvanometer/#quotation", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/e4e/hermann-von-helmholtz-18314_capability_just-as-a-physicist-has-to-examine-the-t_2907274.jpg", "contentUrl": "https://sms4smile.com/quotes/i/e4e/hermann-von-helmholtz-18314_capability_just-as-a-physicist-has-to-examine-the-t_2907274.jpg", "url": "https://sms4smile.com/quotes/i/e4e/hermann-von-helmholtz-18314_capability_just-as-a-physicist-has-to-examine-the-t_2907274.jpg", "width": 1080, "height": 1080, "caption": "“Just as a physicist has to examine the telescope and galvanometer with which he is working; has to get a…” — Hermann von Helmholtz", "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": "Hermann von Helmholtz", "item": "https://sms4smile.com/quotes/author/hermann-von-helmholtz/" }, { "@type": "ListItem", "position": 4, "name": "Just as a physicist has to...", "item": "https://sms4smile.com/quotes/hermann-von-helmholtz/just-as-a-physicist-has-to-examine-the-telescope-and-galvanometer/" } ], "@id": "https://sms4smile.com/quotes/hermann-von-helmholtz/just-as-a-physicist-has-to-examine-the-telescope-and-galvanometer/#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 } } ] } ```