What is *What Is Life?* by Erwin Schrödinger about?

*What Is Life?* explores life’s physical foundations through physics, biology, and philosophy. Schrödinger examines how living systems defy entropy by sustaining order, proposes quantum mechanics’ role in heredity, and speculates on consciousness as a unified phenomenon. The book bridges scientific rigor with existential inquiry, introducing concepts like “negative entropy” and foreshadowing DNA’s molecular structure.

Who should read *What Is Life?*?

This book suits science enthusiasts, biophysics students, and readers curious about life’s fundamental principles. Its interdisciplinary approach appeals to those interested in quantum theory’s intersection with biology or the philosophical implications of consciousness.

Is *What Is Life?* worth reading?

Yes. Despite its 1944 publication, the book remains influential for its prescient insights into genetics and thermodynamics. Biologists like Watson and Crick credited it for inspiring DNA research, while its blend of physics and metaphysics offers timeless relevance.

How does Schrödinger explain life’s order against entropy?

Schrödinger argues life maintains internal order by exporting entropy to its surroundings. Organisms consume “negative entropy” (free energy) from food or sunlight, offsetting thermodynamic decay while increasing universal disorder—a process aligning with the second law.

What is Schrödinger’s “paradox” in *What Is Life?*?

The paradox addresses how life achieves local order in a universe tending toward chaos. Schrödinger resolved it by showing living systems are open, not isolated: their self-organization is paid for by environmental entropy, obeying thermodynamic laws.

How does *What Is Life?* connect quantum mechanics to genetics?

Schrödinger theorized genes contain an “aperiodic crystal” storing genetic code via quantum-level structure. This idea later informed the discovery of DNA’s irregular molecular lattice and its information-encoding properties.

What philosophical ideas does Schrödinger discuss?

He posits consciousness as a singular entity, comparing it to Hindu Brahman—a universal consciousness fragmented into individual minds. This metaphysical framework challenges dualism, suggesting “I” is a canvas for atomic interactions governed by physical laws.

What are key quotes from *What Is Life?*?

- **“Consciousness is a singular of which the plural is unknown”**: Rejects fragmented identity, aligning with non-dualist philosophy. - **“Life feeds on negative entropy”**: Describes organisms’ energy dependency to sustain order.

Qu'est-ce que la vie ?

L'aspect physique de la cellule vivante

Erwin Schrödinger

4.06(72 Reviews)

Aperçu de Qu'est-ce que la vie ?

Le chef-d'œuvre de physique quantique de Schrödinger qui a révolutionné la biologie en inspirant la découverte de l'ADN par Watson et Crick. « Qu'est-ce que la vie ? » jette un pont entre la physique et la génétique, expliquant comment les lois physiques régissent les organismes vivants - un livre qui a littéralement changé notre compréhension de l'existence même.

Choisissez la façon de le raconter

Un livre. De nombreuses façons de l'écouter.

Les mêmes idées de Qu'est-ce que la vie ?. Choisissez la voix, la profondeur et le rythme qui vous conviennent. Changez à tout moment.

Chapitre 1

The Cosmic Dance of Life and Physics

What makes us alive? How can a microscopic collection of atoms dictate whether we have blue eyes or brown, or determine if we'll develop a hereditary disease decades later? In 1943, Nobel Prize-winning physicist Erwin Schrodinger delivered a series of groundbreaking lectures at Trinity College, Dublin, tackling these profound questions. The resulting book, "What is Life?", became one of the most influential scientific works of the 20th century, directly inspiring James Watson and Francis Crick's discovery of DNA's structure. Even Albert Einstein kept a well-worn copy on his bookshelf. This slender volume accomplished something remarkable: it bridged the seemingly unbridgeable gap between physics and biology, suggesting that the mystery of life could be understood through the lens of quantum mechanics. Schrodinger's insights didn't just change science-they transformed our fundamental understanding of what it means to be alive in a universe governed by physical laws.

Chapitre 2

The Statistical Foundation of Physical Laws

Why are atoms so small, yet our bodies so large? This isn't merely a quirk of nature but a fundamental necessity. If we were sensitive to individual atoms, life as we know it would be impossible. Our brains and sensory systems must consist of enormous numbers of atoms to support developed thought and perception. A single human cell contains roughly 100 trillion atoms, and the human brain comprises approximately 86 billion neurons, each containing millions of proteins and other molecules. This physical organization must follow strict laws with high accuracy to maintain orderly experience. The key insight is that physical laws governing organisms are statistical in nature. They emerge only when enormous assemblies of atoms work together, producing orderly behavior from inherently disorderly components. Individual atoms perform constant, random heat motion that would make any small system hopelessly chaotic. At room temperature, atoms vibrate roughly a billion times per second, making individual atomic behavior unpredictable. Only when millions or billions of atoms participate do statistical laws begin to operate with meaningful precision, much like how individual coin flips are unpredictable, but thousands of flips reliably approach a 50-50 distribution. Consider oxygen gas in a magnetic field. Each molecule behaves as a tiny magnet, but heat motion creates random orientations. The field establishes only a slight preference for alignment, producing proportional magnetization. This behavior entirely depends on large molecular numbers; with fewer molecules, magnetization would fluctuate wildly from moment to moment. In fact, it takes approximately 10^23 molecules (a mole) to create the smooth, predictable behavior we observe in magnetic materials. Similarly, fog droplets in a glass vessel appear to sink steadily when viewed collectively. Yet individual droplets under microscope perform erratic Brownian movements, knocked about by molecular impacts while following gravity only on average. Each droplet experiences roughly 10^21 collisions per second with air molecules, creating their zigzag motion. This explains why tiny bacteria, typically just a few micrometers in size, struggle against thermal whims like boats in rough seas, while larger organisms can maintain steady movement. The precision of physical laws follows what we might call the "square root rule": when n molecules cooperate to produce a physical effect, the probable relative error is approximately 1/n. With 100 molecules, expect roughly 10% error; with a million molecules, about 0.1% error. With a billion molecules, the error drops to 0.001%. This mathematical relationship explains why organisms need relatively large structures to benefit from reliable physical laws. Even a million particles only provides accuracy to one part in a thousand-barely sufficient for something claiming to be a "Law of Nature." This principle underlies everything from enzyme function to nerve signal transmission, where thousands of ion channels must work together to generate reliable action potentials.

Voyez chaque mot au fil de l'écoute

Suivez facilement la lecture tandis que chaque mot de Qu'est-ce que la vie ? s'illumine en temps réel.

Chapitre 3

The Chromosome: Nature's Masterpiece of Coded Information

The naive physicist might expect biological processes to involve enormous numbers of atoms to achieve statistical regularity. Yet surprisingly, incredibly small groups of atoms-too tiny to display exact statistical laws-control the orderly development and functioning of organisms with remarkable precision. The entire four-dimensional pattern of an organism-its complete development from fertilized egg to maturity-is determined by the structure within a single initial cell's nucleus. This control center contains chromosomes, typically appearing in matched pairs (humans have 23 pairs), with one set from each parent. These chromosomes, or more specifically their axial skeleton fibers, contain the complete code-script for the individual's development and functioning. During growth, cells divide through mitosis. Each chromosome duplicates both sets, ensuring every daughter cell receives two complete sets identical to those of the parent cell. This remarkable mechanism ensures every single cell contains a complete double copy of the code-script-as if every brick in a building contained the complete architectural plans. The truly fateful event in reproduction isn't fertilization but meiosis-the "reductive division" that creates gametes (sperm or egg cells). When producing gametes, a 50:50 chance determines whether a particular chromosome comes from one's grandfather or grandmother, with all chromosomal decisions being entirely independent. Further complexity comes through "crossing-over," where homologous chromosomes exchange portions before separation in meiosis, allowing a grandchild to inherit some traits from the grandfather and others from the grandmother even when those traits reside on the same chromosome. How large is a gene? Two independent methods-genetic mapping and cytological examination-suggest a gene occupies roughly a cube with 300 Angstrom edges, containing at most a few million atoms. This is too small a number for the statistical physics that governs ordinary matter. Moreover, a gene isn't a homogeneous drop of liquid but likely a large protein molecule where every atom plays a specific individual role different from similar atoms elsewhere in the structure. The permanence of these structures is astonishing. What passes from parent to child isn't just isolated traits like hooked noses or short fingers, but the entire four-dimensional pattern of the individual's nature, reproduced without appreciable change for generations-permanent within centuries though not within tens of thousands of years.

Chapitre 4

The Quantum Leap: Understanding Mutations

Darwin was mistaken in thinking natural selection works on small, continuous variations. These variations aren't inherited, as demonstrated through extensive agricultural experiments - particularly when selecting barley with longer-than-average awns produces offspring with the same statistical distribution as the original population, showing no permanent shift despite selection. Instead, Hugo de Vries discovered that pure-bred stocks occasionally produce individuals with small but distinct "jump-like" changes - mutations characterized by clear discontinuity, with no intermediate forms between the original and new characteristics. This discontinuity strongly reminds physicists of quantum theory, where energy changes occur in discrete steps rather than continuous gradients. Indeed, mutations actually result from quantum jumps in gene molecules, representing fundamental changes at the molecular level. Most mutations are recessive, meaning they only affect the organism's visible pattern when present in both chromosomes (homozygous condition). This occurs in two scenarios: when two recessive mutants cross or when a mutant self-fertilizes, resulting in approximately one-quarter of offspring visibly exhibiting the mutation, following Mendel's laws of inheritance. The danger of recessive mutations lies in their insidious ability to accumulate in populations without causing immediate damage. If a person carries a recessive detrimental mutation heterozygously (one normal gene, one mutant), half their children will inherit it in the same latent state. The real risk emerges when carriers mate - this becomes particularly concerning in close-breeding populations or incestuous unions where the probability of offspring manifesting genetic defects increases dramatically. Historical examples, such as the prevalence of hemophilia in European royal families, demonstrate these risks. For natural selection to function effectively as an evolutionary mechanism, mutations must be rare occurrences. If mutations happened frequently, with multiple genetic changes occurring simultaneously in individuals, harmful mutations would likely overwhelm beneficial ones, preventing species improvement or potentially causing extinction. The essential conservatism resulting from gene stability allows beneficial changes to be "tried out" individually - similar to how factory innovations must be introduced one at a time to properly assess their impact on production efficiency. This genetic stability ensures that beneficial mutations can be properly tested against environmental pressures before becoming established in populations. X-rays dramatically increase mutation rates while producing mutations identical to those occurring naturally, providing a valuable tool for studying genetic changes. The increase is exactly proportional to radiation dosage, revealing that mutation isn't an accumulative effect but rather a single, discrete event occurring in one chromosome during irradiation. Further studies indicate mutation is caused by a single ionization occurring within a "critical volume" of the germ cell containing only about 1,000 atoms - roughly ten atomic distances cubed. This precise relationship between radiation and mutation rates has become fundamental to our understanding of genetic damage and has important implications for radiation safety standards and medical applications.

Profitez davantage de Qu'est-ce que la vie ?

Recevez des idées chaque jour parmi plus de 100 000 leçons
Les mots s'illuminent au rythme de l'audio
Votre bibliothèque sauvegardée sur tous vos appareils

Chapitre 5

The Quantum Secret of Genetic Stability

How can genes-containing only about 1,000 atoms or fewer-maintain extraordinary stability despite being kept at body temperature (98F) for generations? Classical physics offers no explanation for how such small structures resist thermal disruption over centuries. The answer lies in quantum mechanics, which reveals fundamental principles about molecular stability that classical physics cannot explain. Quantum theory's great revelation was discovering discreteness in nature where only continuity seemed possible. While large systems like pendulums change energy continuously, atomic-scale systems possess only discrete energy levels, much like steps on a ladder rather than a smooth ramp. Transitions between these states occur through mysterious "quantum jumps" - instantaneous changes that defy classical explanations. Similarly, atomic configurations are limited to discrete states rather than continuous variations, providing a natural mechanism for stability at the molecular level. Atoms in their lowest energy state form molecules with inherent stability determined by the energy difference needed to lift the configuration to the next higher level. This energy gap acts as a natural barrier against disruption. When a molecule is at its lowest energy state, it requires a definite energy supply to lift it to the next level. This happens through heat-placing the molecule in a higher temperature environment where other particles can impact it. For example, water molecules require specific discrete amounts of energy to transition between different vibrational and rotational states. The chance of this energy lift occurring depends enormously on the ratio between the required energy (W) and the characteristic heat energy (kT). Small changes in this ratio produce dramatic effects: when W is 30 times kT, the "time of expectation" might be just 1/10 second, but rises to 16 months when W is 50 times kT, and to 30,000 years when W is 60 times kT! This exponential relationship explains why some molecules can remain stable for incredibly long periods while others readily transform. DNA molecules, for instance, have energy barriers so high that spontaneous disruption at body temperature is extremely rare. The passage between two relevantly different molecular states may be obstructed beyond just energy requirements. This is illustrated by isomeric molecules-the same atoms arranged differently, like two types of propyl alcohol (n-propyl and isopropyl). These isomers are perfectly stable with no spontaneous transitions between them because they aren't neighboring configurations in the energy landscape. Transition requires passing through intermediate configurations with much higher energy, creating an energy "threshold." This principle applies to genetic material, where the specific arrangement of base pairs must overcome significant energy barriers to change configuration, ensuring genetic stability across generations. The quantum mechanical nature of molecular bonds also provides additional stability through what's known as resonance structures, where electrons are delocalized across multiple atoms, creating stronger and more stable bonds than classical physics would predict. This quantum effect contributes significantly to the stability of complex biological molecules like DNA and proteins.

Chapitre 6

The Aperiodic Crystal: A New Vision of Genetic Material

From our understanding of molecular stability emerges a simple answer to whether structures of relatively few atoms can withstand heat disturbances. We can conceive a gene as a huge molecule capable only of discontinuous change through atomic rearrangement, producing an isomeric molecule. The energy thresholds separating the actual configuration from potential isomeric ones must be high enough compared to average heat energy to make transitions rare events-which we identify as spontaneous mutations. While crystals grow by repetitively duplicating the same structure in three dimensions, organic molecules build increasingly complex structures where every atom plays a unique role. This is an "aperiodic crystal"-a solid without repetitive patterns. The chromosome fiber is precisely such an aperiodic solid, capable of containing the elaborate code-script for an organism's development while maintaining sufficient stability to preserve its order permanently. How can the tiny nucleus contain such elaborate instructions? A well-ordered atomic association offers virtually unlimited possible arrangements within a small space. Consider the Morse code: with just dots and dashes in groups of four, you can make 30 different specifications. With five symbols in groups of 25, you'd have over 62 trillion combinations. While not every atomic arrangement forms a viable molecule, this illustrates how a miniature code can correspond to an incredibly complex developmental plan while containing the means to execute it. Natural mutations are too frequent to be explained by environmental radiation alone-they must result from chance heat motion fluctuations. Nature has selected threshold values that make mutations appropriately rare, as frequent mutations would be evolutionarily detrimental. Individuals with unstable gene configurations produce rapidly mutating descendants that don't survive long, so species naturally collect stable genes through selection. When X-rays cause mutations, they do so through single ionization events releasing approximately 30 electron-volts, creating an intense "heat wave" of atomic oscillations that spreads outward. This energy wave can provide the 1-2 electron-volts needed to overcome the threshold at a distance of about ten atomic lengths, often damaging the chromosome rather than causing an orderly isomeric transition.

Voyez chaque mot au fil de l'écoute

Suivez facilement la lecture tandis que chaque mot de Qu'est-ce que la vie ? s'illumine en temps réel.

Chapitre 7

Order from Order: Life's Fundamental Principle

What distinguishes life from non-life? When isolated in uniform environments, non-living systems rapidly deteriorate toward thermodynamical equilibrium-a dead, inert state of maximum entropy where observable changes cease. Living matter, however, demonstrates a remarkable ability to maintain activity and organization far longer than thermodynamic principles would suggest. The living organism appears enigmatic precisely because it systematically avoids this rapid decay into inertness, maintaining complex structures and processes over extended periods. How does an organism avoid this seemingly inevitable decay? The answer isn't simply found in material exchange through metabolism-since one atom of carbon or nitrogen is functionally identical to another of its kind. Nor is it merely about consuming energy-an adult organism maintains relatively constant energy content, much like its material composition remains stable. The crucial factor that keeps biological systems from death is negative entropy. While necessarily producing positive entropy through all its life processes (continuously approaching the dangerous maximum entropy of death), an organism stays alive by actively and systematically drawing negative entropy from its surroundings. Entropy isn't an abstract or philosophical concept but a precisely measurable physical quantity, comparable to familiar measures like length or temperature. The breakthrough work of Boltzmann and Gibbs revealed entropy's fundamental statistical meaning through the equation: entropy = k log D, where k represents Boltzmann's constant and D measures atomistic disorder-encompassing both molecular motion and random distribution of different particles. An isolated system inevitably progresses toward maximum entropy, just as books and papers naturally become disordered unless we actively maintain their organization. A living organism delays its decay by "feeding on negative entropy," a process fundamental to all life. Since entropy's negative is essentially a measure of order (-entropy = k log(1/D)), organisms maintain their remarkable internal orderliness by continuously extracting order from their environment. Higher animals accomplish this by consuming highly ordered organic compounds as food, subsequently returning them to the environment in more degraded forms. Plants, in contrast, derive their primary negative entropy through a different pathway-directly from sunlight through photosynthesis. While some physicists might prefer discussing these processes in terms of "free energy" rather than negative entropy, the negative entropy concept better illuminates Boltzmann's original insights about order-disorder principles in living systems. The energy content in food serves multiple crucial functions, replacing both mechanical energy expended in movement and the heat we continuously emit to our surroundings. This constant heat emission isn't merely incidental but fundamentally essential-it represents the primary mechanism by which organisms dispose of surplus entropy, maintaining their internal order. This process demonstrates how life exists in a constant state of energy flux, neither accumulating nor depleting energy, but rather maintaining order through continuous exchange with the environment.

Chapitre 8

The New Physics of Life

In biology, we encounter a phenomenon fundamentally different from classical physics: a single group of atoms, existing as just one copy in each cell, orchestrates remarkably orderly events in perfect harmony with the environment. While these molecules are multiplied to approximately 10^14 copies in a typical mammal, this number remains remarkably small compared to the molecular quantities typically dealt with in physics. These chromosome molecules function like a network of dispersed local government stations throughout the body, coordinating activities through an intricate common code of chemical and electrical signals. Two distinct mechanisms exist for producing orderly events in nature. The first is the "statistical mechanism" producing "order from disorder," which physicists discovered governs most natural phenomena, from gas behavior to crystal formation. The second is the "order from order" principle, particularly evident in living matter. While the latter might seem conceptually simpler and more intuitive, it would be a mistake to assume that the statistical laws that successfully explain physical systems can adequately describe the complexity of living matter. Some phenomena in physics do exemplify the "order-from-order" principle rather than statistical behavior. Examples include the precise mathematical regularity of planetary orbits, the controlled movement of clockwork mechanisms, and the predictable oscillations of pendulums. However, even seemingly purely mechanical systems like clocks aren't truly "dynamical" in the strictest sense. Through friction, mechanical energy gradually converts to heat through complex atomistic processes. Theoretically, though infinitely improbable, a clock could spontaneously begin moving purely from heat energy, illustrating the underlying connection to statistical mechanics. The question of when a physical system displays "dynamical law" or "clockwork features" finds its answer in quantum theory, specifically at absolute zero temperature (-273.15C), where molecular disorder ceases to influence physical events. This principle is formalized in Walther Nernst's "Heat Theorem," also known as the "Third Law of Thermodynamics." Remarkably, room temperature approximates absolute zero for many chemical reactions, particularly those involving large molecules, where entropy plays a surprisingly minimal role in determining outcomes. The apparent similarity between clockwork mechanisms and living organisms centers on one crucial feature: both rely on solid structures protected from heat disorder. In mechanical clocks, these are the precisely engineered gears and springs; in organisms, it's the aperiodic crystal structure of hereditary substances like DNA. However, fundamental differences persist: living systems feature a unique distribution of these molecular "cogs" throughout multicellular organisms, creating a decentralized yet coordinated network. Moreover, while mechanical cogs are human inventions, the biological "cog" represents what might be called "the finest masterpiece ever achieved along the lines of the Lord's quantum mechanics" - a system of astounding complexity and efficiency that emerged through evolution rather than conscious design.

Profitez davantage de Qu'est-ce que la vie ?

Recevez des idées chaque jour parmi plus de 100 000 leçons
Les mots s'illuminent au rythme de l'audio
Votre bibliothèque sauvegardée sur tous vos appareils

Chapitre 9

The Philosophical Implications: Consciousness and Reality

Schrodinger ultimately addresses one of the most fundamental paradoxes in human experience: the apparent contradiction between our bodies functioning as pure mechanisms according to natural laws and our direct, subjective experience of controlling our actions through free will. He proposes a radical and profound solution: that "I" - every conscious mind - is the singular entity controlling atomic motion according to natural laws. This isn't merely a metaphysical speculation but emerges from his deep understanding of quantum mechanics and biological systems. This perspective leads him to embrace the profound Eastern philosophical insight that ATHMAN = BRAHMAN (personal self equals omnipresent eternal self), a concept central to Vedantic philosophy. This ancient wisdom, expressed by mystics throughout history as "DEUS FACTUS SUM" (I have become God), finds unexpected support in modern physics. Schrodinger argues that consciousness is only ever experienced in the singular, never in the plural. He suggests that the apparent multiplicity of minds is merely an illusion created by consciousness's temporary association with individual bodies - much like one mountain appearing differently when viewed from different valleys. This analogy helps illustrate how a single unified consciousness might appear fragmented from our limited perspectives. The implications of this view are far-reaching. If consciousness is fundamentally unified, then our sense of separate individual identities might be more accurately understood as different manifestations of a single underlying awareness. This connects directly to quantum mechanical principles, where observation and consciousness play crucial roles in determining physical reality. Schrodinger draws parallels between quantum superposition states and the nature of consciousness itself, suggesting that the observer-dependent nature of quantum mechanics might not be coincidental. This philosophical conclusion might seem surprising coming from a physicist, yet it emerges naturally from rigorous scientific investigation. When we truly understand the physical basis of life - the quantum mechanical foundations of genetic stability, the aperiodic crystal encoding our development, the order-from-order principle that defies entropy - we find ourselves inevitably confronting the deepest questions of existence. The molecular basis of heredity, far from reducing life to mere mechanism, leads us to even more profound mysteries about the nature of consciousness and reality. Schrodinger's genius lies not just in bridging physics and biology, but in demonstrating how careful scientific inquiry, pursued to its logical conclusions, inevitably leads to philosophical contemplation about the nature of consciousness itself. His work suggests that the apparent divide between scientific materialism and spiritual insight might be narrower than commonly assumed, and that a complete understanding of life must encompass both physical and metaphysical dimensions.

★★★★★

Vous êtes arrivé au bout de Qu'est-ce que la vie ?

Adopté par plus d'un million d'apprenants

“Cela fait 23 jours et je l'utilise tous les jours. Cette application fait désormais partie de ma routine.”

jayallen

Thèmes clés dans Qu'est-ce que la vie ?

quantum biology
genetic code-script
statistical physics
negative entropy
molecular heredity

Citations de Qu'est-ce que la vie ?

Life could be understood through the lens of quantum mechanics.
If we were sensitive to individual atoms, life as we know it would be impossible.
Individual atomic behavior [is] unpredictable.
Darwin was mistaken in thinking natural selection works on small, continuous variations.
Mutations actually result from quantum jumps in gene molecules.

Personnages de Qu'est-ce que la vie ?

Erwin SchrödingerNobel Prize-winning physicist and author
James WatsonScientist inspired by Schrödinger's work
Francis CrickScientist inspired by Schrödinger's work

À propos de l'auteur

Erwin Rudolf Josef Alexander Schrödinger (1887–1961) était un physicien lauréat du prix Nobel et un pionnier de la théorie quantique, surtout connu pour être l'auteur de l'ouvrage scientifique révolutionnaire Qu'est-ce que la vie ?, qui fait le pont entre la physique et la biologie.

Physicien théoricien visionnaire, il est également célèbre pour avoir formulé l'équation de Schrödinger — une pierre angulaire de la mécanique quantique. Schrödinger a étendu son expertise à la biologie avec Qu'est-ce que la vie ? en 1944, explorant les bases moléculaires de la vie sous l'angle de la thermodynamique et de la génétique.

Son approche interdisciplinaire s'est nourrie de ses fonctions académiques dans des institutions telles que l'Université de Zurich et l'Institut d'études avancées de Dublin, où il a plus tard dirigé la recherche en physique théorique. Au-delà de ses contributions scientifiques, Schrödinger a beaucoup écrit sur la philosophie et la conscience dans des ouvrages tels que Ma conception du monde et La nature et les Grecs.

Qu'est-ce que la vie ? est devenu un catalyseur pour la biologie moléculaire, inspirant directement la découverte de la structure de l'ADN par Francis Crick et James Watson. Traduit dans plus de 20 langues, il demeure un texte séminal à l'intersection de la physique et des sciences de la vie.

Telecharger le resume de Qu'est-ce que la vie ?

Obtenez le resume de Qu'est-ce que la vie ? en PDF ou EPUB gratuit. Imprimez-le ou lisez-le hors ligne a tout moment.

Les utilisateurs ont aussi aimé

Ernst W. Mayr

Nick Lane

Nick Lane

Peter Atkins

Sean Carroll

Arthur Schopenhauer

The biology of belief

Bruce H. Lipton

What Does It All Mean?

Thomas Nagel

FAQ sur ce livre

Découvrir plus

PLAN D'APPRENTISSAGE

Quantum Reality and Consciousness

This plan bridges the gap between theoretical physics and philosophy, offering a deep dive into the nature of existence. It is ideal for curious minds and deep thinkers who want to understand how quantum mechanics reshapes our view of time, mind, and reality.

3 h 30 m•5 Sections

PLAN D'APPRENTISSAGE

The Geometry of Existence

This curriculum is essential for students and enthusiasts seeking to understand the mathematical elegance underlying the physical universe. It provides a high-level synthesis of classical mechanics, quantum theory, and relativity, making it ideal for those with a foundation in physics who want to see the 'big picture' of cosmic design.

3 h•6 Sections

PLAN D'APPRENTISSAGE

From Clockwork to Quanta

This learning plan provides a vital bridge between the intuitive laws of Newton and the complex, counter-intuitive reality of modern physics. It is ideal for science enthusiasts and students seeking to understand how the collapse of classical certainty birthed the quantum revolution.

1 h 24 m•4 Sections

PLAN D'APPRENTISSAGE

quantum physics for dummies

This learning plan demystifies the most complex field of science for curious beginners and tech enthusiasts. It bridges the gap between abstract theory and real-world technology, making it essential for anyone looking to understand the future of computing and the fundamental nature of the universe.

3 h 37 m•4 Sections

PLAN D'APPRENTISSAGE

Bible, Quantum Physics & Theology Link

This plan bridges the perceived gap between ancient scripture and modern science, offering a unique interdisciplinary perspective on the nature of reality. It is ideal for theologians, science enthusiasts, and seekers curious about how quantum theory illuminates divine mystery.

5 h 25 m•4 Sections

PLAN D'APPRENTISSAGE

Physics & chemistry

This comprehensive learning plan bridges the gap between everyday observations and the profound laws governing our universe, making complex physics and chemistry accessible to curious minds. It's ideal for students, professionals seeking scientific literacy, or anyone fascinated by understanding how the world works at every scale—from subatomic particles to cosmic phenomena. The structured progression from fundamentals to modern theories ensures learners build a solid foundation before tackling mind-expanding concepts that revolutionized our understanding of reality.

5 h 5 m•4 Sections

PLAN D'APPRENTISSAGE

Resonant Universes

This learning plan is essential for thinkers seeking to bridge the gap between quantum physics and perennial philosophy. It is designed for students, researchers, and curious minds who want to understand how our perspective shapes the reality we inhabit.

1 h 30 m•3 Sections

PLAN D'APPRENTISSAGE

Existentialism

This plan provides a roadmap for navigating the complexities of modern existence by engaging with the world's most influential thinkers. It is ideal for anyone seeking to build a resilient personal philosophy and find clarity in their own freedom and ethical choices.

5 h 55 m•4 Sections

Cree par des anciens de Columbia University a San Francisco

LOVED BY

1,000,000+ curious minds.

4.7

avg rating

1M+ learners

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

Decouvrez comment BeFreed est discute sur le web

Cree par des anciens de Columbia University a San Francisco

LOVED BY

1,000,000+ curious minds.

4.7

avg rating

1M+ learners

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

Decouvrez comment BeFreed est discute sur le web

Commencez votre parcours d'apprentissage, maintenant

Chapitre 4

Qu'est-ce que la vie ?

AperçuAperçu de Qu'est-ce que la vie ?

Un livre. De nombreuses façons de l'écouter.

The Cosmic Dance of Life and Physics

The Statistical Foundation of Physical Laws

Voyez chaque mot au fil de l'écoute

The Chromosome: Nature's Masterpiece of Coded Information

The Quantum Leap: Understanding Mutations

Profitez davantage de Qu'est-ce que la vie ?

The Quantum Secret of Genetic Stability

The Aperiodic Crystal: A New Vision of Genetic Material

Voyez chaque mot au fil de l'écoute

Order from Order: Life's Fundamental Principle

The New Physics of Life

Profitez davantage de Qu'est-ce que la vie ?

The Philosophical Implications: Consciousness and Reality

Vous êtes arrivé au bout de Qu'est-ce que la vie ?

Thèmes clés dans Qu'est-ce que la vie ?

Citations de Qu'est-ce que la vie ?

Personnages de Qu'est-ce que la vie ?

À propos de l'auteur

Telecharger le resume de Qu'est-ce que la vie ?

Les utilisateurs ont aussi aimé

FAQ sur ce livre

What is What Is Life? by Erwin Schrödinger about?

Who should read What Is Life??

Is What Is Life? worth reading?

How does Schrödinger explain life’s order against entropy?

Découvrir plus

1,000,000+ curious minds.

1,000,000+ curious minds.

Un livre. De nombreuses façons de l'écouter.

The Cosmic Dance of Life and Physics

The Statistical Foundation of Physical Laws

Voyez chaque mot au fil de l'écoute

The Chromosome: Nature's Masterpiece of Coded Information

The Quantum Leap: Understanding Mutations

Profitez davantage de Qu'est-ce que la vie ?

The Quantum Secret of Genetic Stability

The Aperiodic Crystal: A New Vision of Genetic Material

Voyez chaque mot au fil de l'écoute

Order from Order: Life's Fundamental Principle

The New Physics of Life

Profitez davantage de Qu'est-ce que la vie ?

The Philosophical Implications: Consciousness and Reality

Vous êtes arrivé au bout de Qu'est-ce que la vie ?

Les utilisateurs ont aussi aimé

Découvrir plus

Aperçu de Qu'est-ce que la vie ?