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Physics Quotes

Despite my resistance to hyperbole, the LHC belongs to a world that can only be described with super...

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Picture of Lisa Randall
Lisa RandallKnocking on Heaven's Door: How Physics and Scientific Thinking Illuminate the Universe and the Modern World

Ronan didn't need physics. He could intimidate even a piece of plywood into doing what he wanted.

The person who wishes to attain human perfection should study logic first, next mathematics, then ph...

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I tried out various experiments described in treatises on physics and chemistry, and the results wer...

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Numbers, furthermore as archetypal structural constants of the collective unconscious, possess a dyn...

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Marie-Louise von FranzNumber and Time: Reflections Leading Towards a Unification of Psychology and Physics

Number ... should not be understood solely as a construction of consciousness, but also as an archet...

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Marie-Louise von FranzNumber and Time: Reflections Leading Towards a Unification of Psychology and Physics

The first principle of value that we need to rediscover is this: that all reality hinges on moral fo...

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Picture of Martin Luther King, Jr.
Martin Luther King, Jr.A Knock at Midnight: Inspiration from the Great Sermons of Reverend Martin Luther King

We have sought for firm ground and found none. The deeper we penetrate, the more restless becomes th...

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I have tried to read philosophers of all ages and have found many illuminating ideas but no steady p...

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Physics is the ultimate intellectual adventure, the quest to understand the deepest mysteries of our...

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Physics is the ultimate intellectual adventure, the quest to understand the deepest mysteries of our...

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Picture of Max Tegmark
Max TegmarkOur Mathematical Universe: My Quest for the Ultimate Nature of Reality

The cognitive science's challenge is to link our consensus reality to our internal reality, but phys...

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Max TegmarkOur Mathematical Universe: My Quest for the Ultimate Nature of Reality

If our 14 billion year cosmic history were scaled to 1 year, then 100,000 years of human history wou...

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Picture of Max Tegmark
Max TegmarkOur Mathematical Universe: My Quest for the Ultimate Nature of Reality

In some sense, gravity does not exist; what moves the planets and the stars is the distortion of spa...

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[On the practical applications of particle physics research with the Large Hadron Collider.]Sometime...

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After that cancellation [of the Superconducting Super Collider in Texas, after $2 billion had been s...

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It is often stated that of all the theories proposed in this century, the silliest is quantum theory...

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Maybe somewhere telepaths walked the Earth, but I wasn't one of them. In the process, I began to rea...

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Michio KakuThe Future of the Mind: The Scientific Quest to Understand

What is especially striking and remarkable is that in fundamental physics a beautiful or elegant the...

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There was no room for dust devils in the laws of physics, as least in the rigid form in which they w...

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The opposite of a correct statement is an incorrect statement. The opposite of a profound truth is a...

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Picture of Neil Postman
Neil PostmanBuilding a Bridge to the 18th Century: How the Past Can Improve Our Future

In the beginning, there was physics. "Physics" describes how matter, energy, space, and time behave ...

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A bullet fired level from a gun will hit ground at same time as a bullet dropped from the same heigh...

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While the Copernican principle comes with no guarantees that it will forever guide us to cosmic trut...

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Neil deGrasse TysonDeath by Black Hole - And Other Cosmic Quandaries

Let's grant that the stars are scattered through space, hither and yon. But how hither, and how yon?...

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Neil deGrasse TysonDeath by Black Hole - And Other Cosmic Quandaries

Unlike what you may be told in other sectors of life, when observing the universe, size does matter,...

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Neil deGrasse TysonThe Sky Is Not the Limit: Adventures of an Urban Astrophysicist

As was the case for Nobel's own invention of dynamite, the uses that are made of increased knowledge...

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The very nature of the quantum theory ... forces us to regard the space-time coordination and the cl...

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How wonderful that we have met with a paradox. Now we have some hope of making progress.

[About describing atomic models in the language of classical physics:]We must be clear that when it ...

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Those who are not shocked when they first come across quantum theory cannot possibly have understood...

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Niels BohrEssays 1932-1957 on Atomic Physics and Human Knowledge

Science is opposed to theological dogmas because science is founded on fact. To me, the universe is ...

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In mathematics, in physics, people are concerned with what you say, not with your certification. But...

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Einstein...even failed physics once, but he'd never thought of giving up school to make a living.

As chemists, we must rename [our] scheme and insert the symbols Ba, La, Ce in place of Ra, Ac, Th. A...

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If a problem is clearly stated, it has no further interest to the physicist.

That name was a kind of joke, and not a very good one. An author, Leon Lederman, wanted to call it '...

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I'll be looking for you, Will, every moment, every single moment. And when we do find each other aga...

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Picture of Philip Pullman
Philip PullmanHis Dark Materials Trilogy: The Golden Compass / The Subtle Knife / The Amber Spyglass

The time has come to realise that an interpretation of the universe—even a positivist one—remains un...

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We ought to regard the present state of the universe as the effect of its antecedent state and as th...

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He was a physicist, more precisely an astrophysicist, diligent and eager but without illusions: the ...

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That the nobility of Man, acquired in a hundred centuries of trial and error, lay in making himself ...

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My idea of an educated person is one who can converse on one subject for more than two minutes.

It was at this moment that I wrote my first important paper in theoretical physics. I was 32 years o...

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Consider the enormity of the problem. Science has proved that the universe exploded into being at a ...

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There is a strange ring of feeling and emotion in these reactions [of scientists to evidence that th...

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For the scientist who has lived by his faith in the power of reason, the story ends like a bad dream...

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Scientists have no proof that life was not the result of an act of creation, but they are driven by ...

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We have a closed circle of consistency here: the laws of physics produce complex systems, and these ...

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Roger PenroseThe Road to Reality: A Complete Guide to the Laws of the Universe

There are considerable mysteries surrounding the strange values that Nature's actual particles have ...

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Picture of Roger Penrose
Roger PenroseThe Road to Reality: A Complete Guide to the Laws of the Universe

The simple process of eating and breathing weave all of us together into a vast four-dimensional arr...

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To study the self is to forget the self. Maybe if you sat enough zazen, your sense of being a solid,...

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A claim that event horizons exist is like someone's claim to be immortal: You would have to wait unt...

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Programmed by quanta, physics gave rise first to chemistry and then to life; programmed by mutations...

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Picture of Seth Lloyd
Seth LloydProgramming the Universe: A Quantum Computer Scientist Takes on the Cosmos

Each of us is aware he's a material being, subject to the laws of physiology and physics, and that t...

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The role played by time at the beginning of the universe is, I believe, the final key to removing th...

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I like physics, but I love cartoons.

What I have done is to show that it is possible for the way the universe began to be determined by t...

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Today will still yearn to know why we are here and where we came from. Humanity's deepest desire for...

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There should be no boundary to human endeavor.

God abhors a naked singularity.

Picture of Stephen Hawking
Stephen HawkingA Brief History of Time

Yet if there really were a complete unified theory, it would also presumably determine our actions—s...

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Stephen HawkingA Briefer History of Time

Time and space are finite in extent, but they don't have any boundary or edge. They would be like th...

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Picture of Stephen Hawking
Stephen HawkingBlack Holes and Baby Universes

The people who actually make the advances in theoretical physics don't think in these categories tha...

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Picture of Stephen Hawking
Stephen HawkingBlack Holes and Baby Universes

Frederick Douglass told in his Narrative how his condition as a slave became worse when his master u...

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To calculate 'the' fine structure constant, 1/137, we would need a realistic model of just about eve...

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Steven WeinbergShelter Island II: Proceedings of the 1983 Shelter Island Conference on Quantum Field Theory and the Fundamental Problems of Physics

Fine Structure Constant: Fundamental numerical constant of atomic physics and quantum electrodynamic...

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Picture of Steven Weinberg
Steven WeinbergThe First Three Minutes: A Modern View Of The Origin Of The Universe

The century of Einstein and Planck was also the century of Hitler. The Gestapo and the scientific re...

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Time and space were, from Death's point of view, merely things that he'd heard described. When it ca...

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In the beginning there was nothing, which exploded.

Practically anything can go faster than Disc light, which is lazy and tame, unlike ordinary light. T...

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The universe, the whole mass of things that are, is corporeal, that is to say, body, and hath the di...

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Our civil rights have no dependence on our religious opinions any more than our opinions in physics ...

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Thomas JeffersonThe Statute Of Virginia For Religious Freedom

But in the dynamic space of the living Rocket, the double integral has a different meaning. To integ...

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But in the dynamic space of the living Rocket , the double integral has a different meaning. To inte...

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And a new philosophy emerged called quantum physics, which suggest that the individual’s function is...

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It's always a combination of physics and poetry that I find inspiring. It's hard to wrap your head a...

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If a book were written all in numbers, it would be true. It would be just. Nothing said in words eve...

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The universe as a giant harpstring, oscillating in and out of existence! What note does it play, by ...

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Privacy, in fact, was almost as desirable for physics as it was for sex.

Quantum theory provides us with a striking illustration of the fact that we can fully understand a c...

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Not only is the Universe stranger than we think, it is stranger than we can think.

Here the attention of the research workers is primarily directed to the problem of reconciling the c...

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Picture of Werner Heisenberg
Werner HeisenbergPhysics and Philosophy: The Revolution in Modern Science

Whether we like it or not, modern ways are going to alter and in part destroy traditional customs an...

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Picture of Werner Heisenberg
Werner HeisenbergPhysics and Philosophy: The Revolution in Modern Science

The responsibility of any science, any pure pursuit, is ultimately to itself, and on this point phys...

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It has today occurred to me that an amplifier using semiconductors rather than vacuum is in principl...

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Wolfgang Pauli, in the months before Heisenberg's paper on matrix mechanics pointed the way to a new...

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As I regard physics and psychology as complementary types of examination, I am certain that there is...

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Wolfgang PauliAtom and Archetype: The Pauli/Jung Letters 1932-58

... it should be remembered that the atomicity of electric charge has already found its expression i...

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The theoretical determination of the fine structure constant is certainly the most important of the ...

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Photons have mass? I didn’t even know they were Catholic.

I introduce the subject of fine structure with a mini-calendar of events. ...Winter 1914-15. Sommerf...

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Picture of Abraham Pais
Abraham PaisInward Bound: Of Matter and Forces in the Physical World

The determination of the average man is not merely a matter of speculative curiosity; it may be of t...

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Picture of Adolphe Quetelet
Adolphe QueteletTreatise on Man & the Development of His Faculties

It’s hard to build models of inflation that don't lead to a multiverse. It’s not impossible, so I th...

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Then there are those who think their bodies don't exist. They live by mechanical time. They rise at ...

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The release of atomic power has changed everything except our way of thinking ... the solution to th...

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The important thing is not to stop questioning. Curiosity has its own reason for existence. One cann...

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No, this trick won't work... How on earth are you ever going to explain in terms of chemistry and ph...

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One must divide one's time between politics and equations. But our equations are much more important...

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