Computing a theory of everything | Stephen Wolfram
TED
20 min, 30 sec
The speaker presents the idea of computation as a fundamental, transformative concept and discusses his projects, including Mathematica and Wolfram Alpha, which leverage computation to innovate and understand our universe.
Summary
- The speaker introduces computation as a key idea that has given rise to current computer technology and will have profound future implications.
- He details his journey from a physicist using computers as tools to developing Mathematica, driven by the goal of automating computation.
- The exploration of simple programs, or cellular automata, reveals complex behaviors from simple rules, challenging traditional scientific intuition and leading to a new kind of science.
- Wolfram Alpha, a knowledge engine, is introduced, which can compute answers to a wide range of questions using curated data and computational algorithms.
- The talk concludes with the possibility of finding the universe's rule within the computational universe and the speaker's commitment to pursuing this project.
Chapter 1
![The speaker introduces the concept of computation as the most significant idea of the past century, leading to current computer technology and holding deeper, more fundamental implications.](https://www.videogist.co/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTg2NTEyLCJwdXIiOiJibG9iX2lkIn19--f2e538801f7dde382ca638f7eb7ef64e94fe0a94/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls3MjAsbnVsbF19LCJwdXIiOiJ2YXJpYXRpb24ifX0=--c9426325207613fdd890ee7713353fad711030c7/10977_27.jpg)
The speaker introduces the concept of computation as the most significant idea of the past century, leading to current computer technology and holding deeper, more fundamental implications.
- Computation has led to the technology we have today.
- The speaker has spent 30 years working on projects that take computation seriously.
- Computation is introduced as a deep and powerful idea with far-reaching effects.
![The speaker introduces the concept of computation as the most significant idea of the past century, leading to current computer technology and holding deeper, more fundamental implications.](https://www.videogist.co/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTg2NTEyLCJwdXIiOiJibG9iX2lkIn19--f2e538801f7dde382ca638f7eb7ef64e94fe0a94/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls3MjAsbnVsbF19LCJwdXIiOiJ2YXJpYXRpb24ifX0=--c9426325207613fdd890ee7713353fad711030c7/10977_27.jpg)
Chapter 2
![The speaker recounts his journey from physicist to the creator of Mathematica, a system based on symbolic programming designed to automate computation.](https://www.videogist.co/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTg2NTE0LCJwdXIiOiJibG9iX2lkIn19--8d02f808473d0cc0e9accde327b23ad9442ed83a/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls3MjAsbnVsbF19LCJwdXIiOiJ2YXJpYXRpb24ifX0=--c9426325207613fdd890ee7713353fad711030c7/10977_62.jpg)
The speaker recounts his journey from physicist to the creator of Mathematica, a system based on symbolic programming designed to automate computation.
- Started as a physicist using computers as tools.
- Created Mathematica based on symbolic programming to automate computations.
- Mathematica has been used for R&D, education, and other areas for over 23 years.
![The speaker recounts his journey from physicist to the creator of Mathematica, a system based on symbolic programming designed to automate computation.](https://www.videogist.co/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTg2NTE0LCJwdXIiOiJibG9iX2lkIn19--8d02f808473d0cc0e9accde327b23ad9442ed83a/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls3MjAsbnVsbF19LCJwdXIiOiJ2YXJpYXRpb24ifX0=--c9426325207613fdd890ee7713353fad711030c7/10977_62.jpg)
Chapter 3
![The speaker discusses exploring the computational universe by running simple programs, leading to the discovery of complex behaviors and the foundation of a new kind of science.](https://www.videogist.co/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTg2NTE2LCJwdXIiOiJibG9iX2lkIn19--6a31c0e2b5ab236e3d72b02a0a11863e95cbabbc/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls3MjAsbnVsbF19LCJwdXIiOiJ2YXJpYXRpb24ifX0=--c9426325207613fdd890ee7713353fad711030c7/10977_177.jpg)
The speaker discusses exploring the computational universe by running simple programs, leading to the discovery of complex behaviors and the foundation of a new kind of science.
- The computational universe consists of all possible programs, some of which can produce complex behaviors from simple rules.
- The discovery of complex behavior in simple programs led to a new kind of science that is more general than traditional mathematics-based science.
- This new science helps to explain how nature produces complexity and introduces the concept of computational irreducibility.
![The speaker discusses exploring the computational universe by running simple programs, leading to the discovery of complex behaviors and the foundation of a new kind of science.](https://www.videogist.co/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTg2NTE2LCJwdXIiOiJibG9iX2lkIn19--6a31c0e2b5ab236e3d72b02a0a11863e95cbabbc/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls3MjAsbnVsbF19LCJwdXIiOiJ2YXJpYXRpb24ifX0=--c9426325207613fdd890ee7713353fad711030c7/10977_177.jpg)
Chapter 4
![Wolfram Alpha is introduced as a knowledge engine that computes answers from curated data, aiming to democratize knowledge and serve as an authoritative source across various domains.](https://www.videogist.co/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTg2NTE4LCJwdXIiOiJibG9iX2lkIn19--ae32339398b1ce05d5bb98e698797887efd3006b/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls3MjAsbnVsbF19LCJwdXIiOiJ2YXJpYXRpb24ifX0=--c9426325207613fdd890ee7713353fad711030c7/10977_459.jpg)
Wolfram Alpha is introduced as a knowledge engine that computes answers from curated data, aiming to democratize knowledge and serve as an authoritative source across various domains.
- Wolfram Alpha can compute answers to a wide variety of questions using curated data and computational algorithms.
- The knowledge engine is designed to understand human language and provide authoritative sources for many areas.
- Wolfram Alpha's technology is expected to be integrated into numerous applications, both public and private.
![Wolfram Alpha is introduced as a knowledge engine that computes answers from curated data, aiming to democratize knowledge and serve as an authoritative source across various domains.](https://www.videogist.co/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTg2NTE4LCJwdXIiOiJibG9iX2lkIn19--ae32339398b1ce05d5bb98e698797887efd3006b/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls3MjAsbnVsbF19LCJwdXIiOiJ2YXJpYXRpb24ifX0=--c9426325207613fdd890ee7713353fad711030c7/10977_459.jpg)
Chapter 5
![The speaker describes the integration of Mathematica and Wolfram Alpha, which enables the creation of precise programs that can utilize real-world data and facilitate the democratization of programming.](https://www.videogist.co/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTg2NTIwLCJwdXIiOiJibG9iX2lkIn19--1eb6c4bea344af4969277a4d00ae1ef3bb2ea19e/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls3MjAsbnVsbF19LCJwdXIiOiJ2YXJpYXRpb24ifX0=--c9426325207613fdd890ee7713353fad711030c7/10977_690.jpg)
The speaker describes the integration of Mathematica and Wolfram Alpha, which enables the creation of precise programs that can utilize real-world data and facilitate the democratization of programming.
- Integrating Wolfram Alpha within Mathematica allows for precise programs that call on real-world data.
- The combination of both tools enables the creation of computable documents and the democratization of programming.
- Users will be able to write in plain language, and Wolfram Alpha will generate precise code to fulfill their requests.
![The speaker describes the integration of Mathematica and Wolfram Alpha, which enables the creation of precise programs that can utilize real-world data and facilitate the democratization of programming.](https://www.videogist.co/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTg2NTIwLCJwdXIiOiJibG9iX2lkIn19--1eb6c4bea344af4969277a4d00ae1ef3bb2ea19e/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls3MjAsbnVsbF19LCJwdXIiOiJ2YXJpYXRpb24ifX0=--c9426325207613fdd890ee7713353fad711030c7/10977_690.jpg)
Chapter 6
![The speaker discusses the potential to harness the computational universe for technological purposes, using simple programs to generate randomness, model natural processes, and inspire creativity.](https://www.videogist.co/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTg2NTIyLCJwdXIiOiJibG9iX2lkIn19--005105c9d5ee960a49cf0975b21b985b10e7edef/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls3MjAsbnVsbF19LCJwdXIiOiJ2YXJpYXRpb24ifX0=--c9426325207613fdd890ee7713353fad711030c7/10977_808.jpg)
The speaker discusses the potential to harness the computational universe for technological purposes, using simple programs to generate randomness, model natural processes, and inspire creativity.
- The computational universe contains an inexhaustible supply of programs that can be harnessed for human purposes.
- Simple programs within this universe can be used to generate randomness, model processes, and inspire creativity.
- The goal is to use Wolfram Alpha to perform invention and discovery on the fly, tapping into the potential of the computational universe.
![The speaker discusses the potential to harness the computational universe for technological purposes, using simple programs to generate randomness, model natural processes, and inspire creativity.](https://www.videogist.co/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTg2NTIyLCJwdXIiOiJibG9iX2lkIn19--005105c9d5ee960a49cf0975b21b985b10e7edef/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls3MjAsbnVsbF19LCJwdXIiOiJ2YXJpYXRpb24ifX0=--c9426325207613fdd890ee7713353fad711030c7/10977_808.jpg)
Chapter 7
![The speaker proposes the possibility of finding a simple computational rule that could define our physical universe, and expresses his commitment to pursuing this project.](https://www.videogist.co/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTg2NTI0LCJwdXIiOiJibG9iX2lkIn19--f0b6b190625fe38a42ff9a9188754abeff2377c6/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls3MjAsbnVsbF19LCJwdXIiOiJ2YXJpYXRpb24ifX0=--c9426325207613fdd890ee7713353fad711030c7/10977_933.jpg)
The speaker proposes the possibility of finding a simple computational rule that could define our physical universe, and expresses his commitment to pursuing this project.
- The speaker suggests that a simple rule might define our universe, and some candidate universes have already been identified.
- These candidate universes must reproduce known physics, and the challenge lies in overcoming computational irreducibility to determine if they match our physical universe.
- The speaker is committed to finding the rule for our universe and exploring its potential to explain the fundamental workings of our world.
![The speaker proposes the possibility of finding a simple computational rule that could define our physical universe, and expresses his commitment to pursuing this project.](https://www.videogist.co/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTg2NTI0LCJwdXIiOiJibG9iX2lkIn19--f0b6b190625fe38a42ff9a9188754abeff2377c6/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls3MjAsbnVsbF19LCJwdXIiOiJ2YXJpYXRpb24ifX0=--c9426325207613fdd890ee7713353fad711030c7/10977_933.jpg)
Chapter 8
![The talk concludes with the speaker reflecting on the immense power and future potential of the idea of computation, which has made significant strides and promises to shape science, technology, and the human condition.](https://www.videogist.co/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTg2NTI2LCJwdXIiOiJibG9iX2lkIn19--16be8bc0bfdc2266c4c48d5345fc28909c80d8f5/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls3MjAsbnVsbF19LCJwdXIiOiJ2YXJpYXRpb24ifX0=--c9426325207613fdd890ee7713353fad711030c7/10977_1036.jpg)
The talk concludes with the speaker reflecting on the immense power and future potential of the idea of computation, which has made significant strides and promises to shape science, technology, and the human condition.
- The speaker has worked on the idea of computation for over 30 years, translating intellectual ideas into practical applications.
- Computation has already taken us far and holds great potential for the future.
- It is expected to be the defining idea that shapes the future of science, technology, and human understanding.
![The talk concludes with the speaker reflecting on the immense power and future potential of the idea of computation, which has made significant strides and promises to shape science, technology, and the human condition.](https://www.videogist.co/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTg2NTI2LCJwdXIiOiJibG9iX2lkIn19--16be8bc0bfdc2266c4c48d5345fc28909c80d8f5/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls3MjAsbnVsbF19LCJwdXIiOiJ2YXJpYXRpb24ifX0=--c9426325207613fdd890ee7713353fad711030c7/10977_1036.jpg)
Chapter 9
![In a Q&A session, the speaker discusses the potential integration of his work with existing physics theories and acknowledges the foundational contributions of Benoit Mandelbrot.](https://www.videogist.co/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTg2NTI4LCJwdXIiOiJibG9iX2lkIn19--956e24073c9921ac21cb3f4c360ce8e234844ea3/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls3MjAsbnVsbF19LCJwdXIiOiJ2YXJpYXRpb24ifX0=--c9426325207613fdd890ee7713353fad711030c7/10977_1128.jpg)
In a Q&A session, the speaker discusses the potential integration of his work with existing physics theories and acknowledges the foundational contributions of Benoit Mandelbrot.
- The speaker's work must reproduce or complement the standard model of physics to be valid.
- There may be connections between the speaker's work and string theory, yet to be explored.
- Benoit Mandelbrot's work on fractals is seen as a foundational contribution to the study of complexity.
![In a Q&A session, the speaker discusses the potential integration of his work with existing physics theories and acknowledges the foundational contributions of Benoit Mandelbrot.](https://www.videogist.co/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTg2NTI4LCJwdXIiOiJibG9iX2lkIn19--956e24073c9921ac21cb3f4c360ce8e234844ea3/eyJfcmFpbHMiOnsiZGF0YSI6eyJmb3JtYXQiOiJqcGciLCJyZXNpemVfdG9fbGltaXQiOls3MjAsbnVsbF19LCJwdXIiOiJ2YXJpYXRpb24ifX0=--c9426325207613fdd890ee7713353fad711030c7/10977_1128.jpg)
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