---
title: "Best Physics Quotes by Richard P. Feynman"
description: "73 Physics quotes by Richard P. Feynman. Plus more from Richard P. Feynman and more Physics sayings from other authors."
image: "https://sms4smile.com/quotes/i/85c/richard-p-feynman-495_few_physics-has-a-history-of-synthesizing-ma_2725194.png"
---

> [Physics has a history of synthesizing many phenomena into a few theories.](https://sms4smile.com/quotes/richard-p-feynman/physics-has-a-history-of-synthesizing-many-phenomena-into-a-few/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/85c/richard-p-feynman-495_few_physics-has-a-history-of-synthesizing-ma_2725194.png)

> [All theoretical chemistry is really physics; and all theoretical chemists know it.](https://sms4smile.com/quotes/richard-p-feynman/all-theoretical-chemistry-is-really-physics-and-all-theoretical/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/870/richard-p-feynman-495_chemist_all-theoretical-chemistry-is-really-phys_584948.png)

> [It's because somebody knows something about it that we can't talk about physics. It's the things that nobody knows anything about we…](https://sms4smile.com/quotes/richard-p-feynman/it-s-because-somebody-knows-something-about-it-that-we-can-t-talk/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/1eb/richard-p-feynman-495_knows_it-s-because-somebody-knows-something-ab_2165386.png)

> [Today we say that the law of relativity is supposed to be true at all energies, but someday somebody may come along…](https://sms4smile.com/quotes/richard-p-feynman/today-we-say-that-the-law-of-relativity-is-supposed-to-be-true-at-all/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/912/richard-p-feynman-495_come_today-we-say-that-the-law-of-relativity_2211229.png)

> [To decide upon the answer is not scientific. In order to make progress, one must leave the door to the unknown ajar…](https://sms4smile.com/quotes/richard-p-feynman/to-decide-upon-the-answer-is-not-scientific-in-order-to-make-progress/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/726/richard-p-feynman-495_answers_to-decide-upon-the-answer-is-not-scienti_846829.png)

> [We're always, by the way, in fundamental physics, always trying to investigate those things in which we don't understand the conclusions. After…](https://sms4smile.com/quotes/richard-p-feynman/we-re-always-by-the-way-in-fundamental-physics-always-trying-to/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/5a2/richard-p-feynman-495_always_we-re-always-by-the-way-in-fundamental-p_1266689.jpg)

> [There is nothing that living things do that cannot be understood from the point of view that they are made of atoms…](https://sms4smile.com/quotes/richard-p-feynman/there-is-nothing-that-living-things-do-that-cannot-be-understood-from/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/20e/richard-p-feynman-495_acting_there-is-nothing-that-living-things-do-t_1601802.png)

> [Atoms are very special: they like certain particular partners, certain particular directions, and so on. It is the job of physics to…](https://sms4smile.com/quotes/richard-p-feynman/atoms-are-very-special-they-like-certain-particular-partners-certain/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/ccb/richard-p-feynman-495_atoms_atoms-are-very-special-they-like-certain_3197524.png)

> [I'm going to play with physics, whenever I want to, without worrying about any importance whatsoever.](https://sms4smile.com/quotes/richard-p-feynman/i-m-going-to-play-with-physics-whenever-i-want-to-without-worrying/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/174/richard-p-feynman-495_importance_i-m-going-to-play-with-physics-whenever_2391763.png)

> [I learned very early the difference between knowing the name of something and knowing something.](https://sms4smile.com/quotes/richard-p-feynman/i-learned-very-early-the-difference-between-knowing-the-name-of/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/7c8/richard-p-feynman-495_differences_i-learned-very-early-the-difference-betw_1018998.png)

> [The correct statement of the laws of physics involves some very unfamiliar ideas which require advanced mathematics for their description. Therefore, one…](https://sms4smile.com/quotes/richard-p-feynman/the-correct-statement-of-the-laws-of-physics-involves-some-very/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/98e/richard-p-feynman-495_laws-of-physics_the-correct-statement-of-the-laws-of-phy_2240105.png)

> [From the point of view of basic physics, the most interesting phenomena are, of course, in the new places, the places where…](https://sms4smile.com/quotes/richard-p-feynman/from-the-point-of-view-of-basic-physics-the-most-interesting/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/64c/richard-p-feynman-495_new_from-the-point-of-view-of-basic-physics_868099.png)

> [I decided to sell my drawings. However, I didn't want people to buy my drawings because the professor of physics isn't supposed…](https://sms4smile.com/quotes/richard-p-feynman/i-decided-to-sell-my-drawings-however-i-didn-t-want-people-to-buy-my/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/897/richard-p-feynman-495_name_i-decided-to-sell-my-drawings-however-i_109663.png)

> [Trying to understand the way nature works involves a most terrible test of human reasoning ability. It involves subtle trickery, beautiful tightropes…](https://sms4smile.com/quotes/richard-p-feynman/trying-to-understand-the-way-nature-works-involves-a-most-terrible/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/9ba/richard-p-feynman-495_beautiful_trying-to-understand-the-way-nature-work_10917.png)

> [Computer science is not as old as physics; it lags by a couple of hundred years. However, this does not mean that…](https://sms4smile.com/quotes/richard-p-feynman/computer-science-is-not-as-old-as-physics-it-lags-by-a-couple-of/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/61e/richard-p-feynman-495_computer_computer-science-is-not-as-old-as-physic_1125871.png)

> [What I am going to tell you about is what we teach our physics students in the third or fourth year of…](https://sms4smile.com/quotes/richard-p-feynman/what-i-am-going-to-tell-you-about-is-what-we-teach-our-physics/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/881/richard-p-feynman-495_convince_what-i-am-going-to-tell-you-about-is-wha_2032232.png)

> [Any schemes - such as 'think of symmetry laws', or 'put the information in mathematical form', or 'guess equations'- are known to…](https://sms4smile.com/quotes/richard-p-feynman/any-schemes-such-as-think-of-symmetry-laws-or-put-the-information-in/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/e60/richard-p-feynman-495_answers_any-schemes-such-as-think-of-symmetry-la_1240540.jpg)

> [The drawing teacher has this problem of communicating how to draw by osmosis and not by instruction, while the physics teacher has…](https://sms4smile.com/quotes/richard-p-feynman/the-drawing-teacher-has-this-problem-of-communicating-how-to-draw-by/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/ee8/richard-p-feynman-495_drawing_the-drawing-teacher-has-this-problem-of_2243570.png)

> [To do any important work in physics a very good mathematical ability and aptitude are required. Some work in applications can be…](https://sms4smile.com/quotes/richard-p-feynman/to-do-any-important-work-in-physics-a-very-good-mathematical-ability/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/54a/richard-p-feynman-495_ability_to-do-any-important-work-in-physics-a-ve_2632071.jpg)

> [The principle of science, the definition, almost, is the following: The test of all knowledge is experiment. Experiment is the sole judge…](https://sms4smile.com/quotes/richard-p-feynman/the-principle-of-science-the-definition-almost-is-the-following-the/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/c25/richard-p-feynman-495_checks_the-principle-of-science-the-definition_792552.jpg)

> [When I was a young man, Dirac was my hero. He made a breakthrough, a new method of doing physics. He had…](https://sms4smile.com/quotes/richard-p-feynman/when-i-was-a-young-man-dirac-was-my-hero-he-made-a-breakthrough-a-new/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/931/richard-p-feynman-495_courage_when-i-was-a-young-man-dirac-was-my-hero_110576.png)

> [“I want to build a billion tiny factories, models of each other, which are manufacturing simultaneously… The principles of physics, as far…](https://sms4smile.com/quotes/richard-p-feynman/i-want-to-build-a-billion-tiny-factories-models-of-each-other-which/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/d02/richard-p-feynman-495_atom_i-want-to-build-a-billion-tiny-factories_2458319.png)

> [I think equation guessing might be the best method to proceed to obtain the laws for the part of physics which is…](https://sms4smile.com/quotes/richard-p-feynman/i-think-equation-guessing-might-be-the-best-method-to-proceed-to/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/a48/richard-p-feynman-495_best_i-think-equation-guessing-might-be-the-b_2012410.png)

> [We get the exciting result that the total energy of the universe is zero. Why this should be so is one of…](https://sms4smile.com/quotes/richard-p-feynman/we-get-the-exciting-result-that-the-total-energy-of-the-universe-is/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/27a/richard-p-feynman-495_energy_we-get-the-exciting-result-that-the-tota_1552971.png)

> [The game I play is a very interesting one. It's imagination in a straightjacket, which is this: that it has to agree…](https://sms4smile.com/quotes/richard-p-feynman/the-game-i-play-is-a-very-interesting-one-it-s-imagination-in-a/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/f42/richard-p-feynman-495_agree_the-game-i-play-is-a-very-interesting-on_1602798.png)

> [It always seems odd to me that the fundamental laws of physics, when discovered, can appear in so many different forms that…](https://sms4smile.com/quotes/richard-p-feynman/it-always-seems-odd-to-me-that-the-fundamental-laws-of-physics-when/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/694/richard-p-feynman-495_always_it-always-seems-odd-to-me-that-the-funda_2425511.jpg)

> [It is odd, but on the infrequent occasions when I have been called upon in a formal place to play the bongo…](https://sms4smile.com/quotes/richard-p-feynman/it-is-odd-but-on-the-infrequent-occasions-when-i-have-been-called/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/68b/richard-p-feynman-495_bongos_it-is-odd-but-on-the-infrequent-occasion_3121699.jpg)

> [In its efforts to learn as much as possible about nature, modern physics has found that certain things can never be "known"…](https://sms4smile.com/quotes/richard-p-feynman/in-its-efforts-to-learn-as-much-as-possible-about-nature-modern/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/7bc/richard-p-feynman-495_certain_in-its-efforts-to-learn-as-much-as-possi_1235817.png)

> [“There was an interesting early relationship between physics and biology in which biology helped physics in the discovery of the conservation of…](https://sms4smile.com/quotes/richard-p-feynman/there-was-an-interesting-early-relationship-between-physics-and/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/af6/richard-p-feynman-495_biology_there-was-an-interesting-early-relations_1888748.png)

> [Often one postulates that a priori, all states are equally probable. This is not true in the world as we see it.…](https://sms4smile.com/quotes/richard-p-feynman/often-one-postulates-that-a-priori-all-states-are-equally-probable/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/103/richard-p-feynman-495_physics_often-one-postulates-that-a-priori-all-s_1330896.png)

> [I am going to tell you what nature behaves like. If you will simply admit that maybe she does behave like this,…](https://sms4smile.com/quotes/richard-p-feynman/i-am-going-to-tell-you-what-nature-behaves-like-if-you-will-simply-2/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/3db/richard-p-feynman-495_behave_i-am-going-to-tell-you-what-nature-behav_2768904.png)

> [I am a successful lecturer in physics for popular audiences. The real entertainment gimmick is the excitement, drama and mystery of the…](https://sms4smile.com/quotes/richard-p-feynman/i-am-a-successful-lecturer-in-physics-for-popular-audiences-the-real/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/144/richard-p-feynman-495_audience_i-am-a-successful-lecturer-in-physics-fo_238908.jpg)

> [“Out of the cradle onto the dry land here it is standing: atoms with consciousness; matter with curiosity. Stands at the sea…](https://sms4smile.com/quotes/richard-p-feynman/out-of-the-cradle-onto-the-dry-land-here-it-is-standing-atoms-with/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

[Image](https://sms4smile.com/quotes/i/661/richard-p-feynman-495_dry-land_out-of-the-cradle-onto-the-dry-land-here_545508.png)

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- [ ![](https://sms4smile.com/quotes/wp-content/uploads/sms4s/authors/processed/b006/author-carl-sagan-20994.jpg) Carl Sagan 23 quotes ](https://sms4smile.com/quotes/about/physics/carl-sagan/)
- [ ![](https://sms4smile.com/quotes/wp-content/uploads/sms4s/authors/processed/b024/author-werner-heisenberg-94805.jpg) Werner Heisenberg 21 quotes ](https://sms4smile.com/quotes/about/physics/werner-heisenberg/)

## More by Richard P. Feynman

> [“Philosophers have said before that one of the fundamental requisites of science is that whenever you set up the same conditions, the same thing…](https://sms4smile.com/quotes/richard-p-feynman/philosophers-have-said-before-that-one-of-the-fundamental-requisites/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

> [My rule is, when you are unhappy, think about it. But when you're happy, don't. Why spoil it? You're probably happy for some ridiculous…](https://sms4smile.com/quotes/richard-p-feynman/my-rule-is-when-you-are-unhappy-think-about-it-but-when-you-re-happy/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

> [Trying to understand the way nature works involves a most terrible test of human reasoning ability. It involves subtle trickery, beautiful tightropes of logic…](https://sms4smile.com/quotes/richard-p-feynman/trying-to-understand-the-way-nature-works-involves-a-most-terrible/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

> [Today's brains are yesterday's mashed potatoes.](https://sms4smile.com/quotes/richard-p-feynman/today-s-brains-are-yesterday-s-mashed-potatoes/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

> [Mathematics is a language plus reasoning; it is like a language plus logic. Mathematics is a tool for reasoning.](https://sms4smile.com/quotes/richard-p-feynman/mathematics-is-a-language-plus-reasoning-it-is-like-a-language-plus/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

> [It is necessary for the very existence of science that minds exist which do not allow that nature must satisfy some preconceived conditions.](https://sms4smile.com/quotes/richard-p-feynman/it-is-necessary-for-the-very-existence-of-science-that-minds-exist/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

> [“There was a Princess Somebody of Denmark sitting at a table with a number of people around her, and I saw an empty chair…](https://sms4smile.com/quotes/richard-p-feynman/there-was-a-princess-somebody-of-denmark-sitting-at-a-table-with-a/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

> [All the time you're saying to yourself, 'I could do that, but I won't,'--which is just another way of saying that you can't.](https://sms4smile.com/quotes/richard-p-feynman/all-the-time-you-re-saying-to-yourself-i-could-do-that-but-i-won-t/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

> [“There's a big difference between knowing the name of something and knowing something.”](https://sms4smile.com/quotes/richard-p-feynman/there-s-a-big-difference-between-knowing-the-name-of-something-and/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

> [The fact that you are not sure means that it is possible that there is another way someday.](https://sms4smile.com/quotes/richard-p-feynman/the-fact-that-you-are-not-sure-means-that-it-is-possible-that-there/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

> [You can always recognize truth by its beauty and simplicity.](https://sms4smile.com/quotes/richard-p-feynman/you-can-always-recognize-truth-by-its-beauty-and-simplicity/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

> [One cannot understand... the universality of laws of nature, the relationship of things, without an understanding of mathematics. There is no other way to…](https://sms4smile.com/quotes/richard-p-feynman/one-cannot-understand-the-universality-of-laws-of-nature-the/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

> [Mathematics is not just a language. Mathematics is a language plus reasoning.](https://sms4smile.com/quotes/richard-p-feynman/mathematics-is-not-just-a-language-mathematics-is-a-language-plus/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

> [A poet once said, "The whole universe is in a glass of wine." We will probably never know in what sense he meant that,…](https://sms4smile.com/quotes/richard-p-feynman/a-poet-once-said-the-whole-universe-is-in-a-glass-of-wine-we-will/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

> [I was a very shy character, always feeling uncomfortable because everybody was stronger than I, and always afraid I would look like a sissy.…](https://sms4smile.com/quotes/richard-p-feynman/i-was-a-very-shy-character-always-feeling-uncomfortable-because/)

[Richard P. Feynman](https://sms4smile.com/quotes/author/richard-p-feynman/)

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                        "text": "It's because somebody knows something about it that we can't talk about physics. It's the things that nobody knows anything about we can discuss.",
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                        "text": "Today we say that the law of relativity is supposed to be true at all energies, but someday somebody may come along and say how stupid we were.",
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                        "text": "We're always, by the way, in fundamental physics, always trying to investigate those things in which we don't understand the conclusions. After we've checked them enough, we're okay.",
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                        "text": "The correct statement of the laws of physics involves some very unfamiliar ideas which require advanced mathematics for their description. Therefore, one needs a considerable amount of preparatory training even to learn what the words mean.",
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                        "text": "Trying to understand the way nature works involves a most terrible test of human reasoning ability. It involves subtle trickery, beautiful tightropes of logic on which one has to walk in order not to make a mistake in predicting what will happen. The quantum mechanical and the relativity ideas are examples of this.",
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                        "text": "What I am going to tell you about is what we teach our physics students in the third or fourth year of graduate school... It is my task to convince you not to turn away because you don't understand it. You see my physics students don't understand it... That is because I don't understand it. Nobody does.",
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                        "text": "Any schemes - such as 'think of symmetry laws', or 'put the information in mathematical form', or 'guess equations'- are known to everybody now, and they are all tried all the time. When you are stuck, the answer cannot be one of these, because you will have tried these right away...The next scheme, the new discovery, is going to be made in a completely different way.",
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                        "text": "To do any important work in physics a very good mathematical ability and aptitude are required. Some work in applications can be done without this, but it will not be very inspired. If you must satisfy your \"personal curiosity concerning the mysteries of nature\" what will happen if these mysteries turn out to be laws expressed in mathematical terms (as they do turn out to be)? You cannot understand the physical world in any deep or satisfying way without using mathematical reasoning with facility.",
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                        "text": "The principle of science, the definition, almost, is the following: The test of all knowledge is experiment. Experiment is the sole judge of scientific \"truth.\" But what is the source of knowledge? Where do the laws that are to be tested come from? Experiment, itself, helps to produce these laws, in the sense that it gives us hints. But also needed is imagination to create from these hints the great generalizations--to guess at the wonderful, simple, but very strange patterns beneath them all, and then to experiment to check again whether we have made the right guess.",
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                        "text": "When I was a young man, Dirac was my hero. He made a breakthrough, a new method of doing physics. He had the courage to simply guess at the form of an equation, the equation we now call the Dirac equation, and to try to interpret it afterwards.",
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                        "text": "“I want to build a billion tiny factories, models of each other, which are manufacturing simultaneously… The principles of physics, as far as I can see, do not speak against the possibility of maneuvering things atom by atom. It is not an attempt to violate any laws; it is something, in principle, that can be done; but in practice, it has not been done because we are too big.”",
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                        "text": "I think equation guessing might be the best method to proceed to obtain the laws for the part of physics which is presently unknown. Yet, when I was much younger, I tried this equation guessing, and I have seen many students try this, but it is very easy to go off in wildly incorrect and impossible directions.",
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                        "text": "We get the exciting result that the total energy of the universe is zero. Why this should be so is one of the great mysteries - and therefore one of the important questions of physics. After all, what would be the use of studying physics if the mysteries were not the most important things to investigate?",
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                        "text": "The game I play is a very interesting one. It's imagination in a straightjacket, which is this: that it has to agree with the known laws of physics. ... It requires imagination to think of what's possible, and then it requires an analysis back, checking to see whether it fits, whether its allowed, according to what's known, okay?",
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                        "text": "It always seems odd to me that the fundamental laws of physics, when discovered, can appear in so many different forms that are not apparently identical at first, but, with a little mathematical fiddling, you can show the relationship.",
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                        "text": "It is odd, but on the infrequent occasions when I have been called upon in a formal place to play the bongo drums, the introducer never seems to find it necessary to mention that I also do theoretical physics.",
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                        "text": "In its efforts to learn as much as possible about nature, modern physics has found that certain things can never be \"known\" with certainty. Much of our knowledge must always remain uncertain. The most we can know is in terms of probabilities.",
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                        "text": "“There was an interesting early relationship between physics and biology in which biology helped physics in the discovery of the conservation of energy, which was first demonstrated by Mayer in connection with the amount of heat taken in and given out by a living creature.”",
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                        "text": "Often one postulates that a priori, all states are equally probable. This is not true in the world as we see it. This world is not correctly described by the physics which assumes this postulate.",
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                        "text": "I am going to tell you what nature behaves like. If you will simply admit that maybe she does behave like this, you will find her a delightful, entrancing thing. Do not keep saying to yourself, if you can possibly avoid it, 'But how can it be like that?' ...Nobody knows how it can be like that.",
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