# René Descartes

> French philosopher, mathematician, and scientist (1596–1650)

**Wikidata**: [Q9191](https://www.wikidata.org/wiki/Q9191)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/René_Descartes)  
**Source**: https://4ort.xyz/entity/rene-descartes

## Summary
René Descartes was a French philosopher, mathematician, and scientist (1596–1650) who revolutionized modern philosophy with his systematic doubt and the foundational principles of Cartesianism. He is best known for his contributions to rationalism, the Cartesian coordinate system, and the scientific method, which laid the groundwork for modern physics and mathematics.

## Biography
- Born: March 31, 1596, in La Haye-en-Touraine, France
- Nationality: French
- Education: Studied at the Jesuit College of La Flèche and the University of Poitiers
- Known for: Developing Cartesianism, the Cartesian coordinate system, and the scientific method
- Employer(s): None (self-taught and independent scholar)
- Field(s): Philosophy, mathematics, physics, and metaphysics

## Contributions
- **Discourse on the Method (1637)**: A foundational work in philosophy that introduced systematic doubt and the scientific method, influencing modern rationalism and epistemology.
- **La Géométrie (1637)**: A mathematical treatise that introduced the Cartesian coordinate system, revolutionizing algebra and geometry.
- **Meditations on First Philosophy (1641)**: A philosophical work that explored the nature of knowledge, the soul, and God, laying the groundwork for modern metaphysics.
- **Principles of Philosophy (1644)**: A systematic exposition of Cartesian philosophy, including his theories on mind, matter, and the interaction between the soul and body.
- **World (1664)**: A posthumous work that outlined his cosmological views, including his theory of vortices and the infinite universe.

## FAQs
### What are René Descartes' most famous works?
René Descartes' most famous works include *Discourse on the Method* (1637), *La Géométrie* (1637), *Meditations on First Philosophy* (1641), *Principles of Philosophy* (1644), and *World* (1664). These works laid the foundation for modern philosophy, mathematics, and physics.

### Where did René Descartes study?
René Descartes studied at the Jesuit College of La Flèche and the University of Poitiers. He was self-taught and did not hold a formal academic position, relying on his own intellectual pursuits.

### What is the significance of René Descartes' *Discourse on the Method*?
René Descartes' *Discourse on the Method* introduced systematic doubt and the scientific method, influencing modern rationalism and epistemology. It laid the groundwork for systematic inquiry and critical thinking in philosophy.

### How did René Descartes contribute to mathematics?
René Descartes contributed to mathematics by introducing the Cartesian coordinate system in *La Géométrie* (1637). This system revolutionized algebra and geometry by providing a method for graphically representing equations.

### What is Cartesianism?
Cartesianism is the philosophical and scientific system developed by René Descartes, which includes systematic doubt, the scientific method, and the distinction between mind and matter. It has had a profound impact on modern philosophy, mathematics, and physics.

## Why They Matter
René Descartes' contributions fundamentally transformed philosophy, mathematics, and physics. His systematic doubt and the scientific method laid the groundwork for modern rationalism and epistemology. The Cartesian coordinate system revolutionized algebra and geometry, influencing modern mathematics. His theories on mind and matter shaped modern metaphysics and the philosophy of science. Descartes' influence extends to numerous fields, including artificial intelligence, cognitive science, and the social sciences. Without Descartes, modern philosophy, mathematics, and physics would be fundamentally different.

## Notable For
- Developing Cartesianism, a foundational philosophical and scientific system.
- Introducing the Cartesian coordinate system, revolutionizing algebra and geometry.
- Authoring *Discourse on the Method*, which introduced systematic doubt and the scientific method.
- Publishing *Meditations on First Philosophy*, a landmark work in metaphysics.
- Establishing the distinction between mind and matter, influencing modern philosophy of mind.
- Influencing the development of modern physics and mathematics.

## Body
### Early Life and Education
René Descartes was born on March 31, 1596, in La Haye-en-Touraine, France. He received his early education at the Jesuit College of La Flèche, where he studied humanities and philosophy. He later attended the University of Poitiers, where he studied law and medicine. However, he did not hold a formal academic position and relied on his own intellectual pursuits.

### Philosophical Contributions
René Descartes' philosophical contributions are vast and influential. His works include:
- **Discourse on the Method (1637)**: A foundational work in philosophy that introduced systematic doubt and the scientific method. It laid the groundwork for modern rationalism and epistemology.
- **Meditations on First Philosophy (1641)**: A philosophical work that explored the nature of knowledge, the soul, and God. It laid the groundwork for modern metaphysics.
- **Principles of Philosophy (1644)**: A systematic exposition of Cartesian philosophy, including his theories on mind, matter, and the interaction between the soul and body.
- **World (1664)**: A posthumous work that outlined his cosmological views, including his theory of vortices and the infinite universe.

### Mathematical Contributions
René Descartes' mathematical contributions are significant and influential. His works include:
- **La Géométrie (1637)**: A mathematical treatise that introduced the Cartesian coordinate system. This system revolutionized algebra and geometry by providing a method for graphically representing equations.

### Scientific and Cosmological Contributions
René Descartes' scientific and cosmological contributions are profound and influential. His works include:
- **Principles of Philosophy (1644)**: A systematic exposition of Cartesian philosophy, including his theories on mind, matter, and the interaction between the soul and body.
- **World (1664)**: A posthumous work that outlined his cosmological views, including his theory of vortices and the infinite universe.

### Influence and Legacy
René Descartes' influence and legacy are profound and lasting. His contributions to philosophy, mathematics, and physics have had a profound impact on modern thought. His systematic doubt and the scientific method laid the groundwork for modern rationalism and epistemology. The Cartesian coordinate system revolutionized algebra and geometry, influencing modern mathematics. His theories on mind and matter shaped modern metaphysics and the philosophy of science. Descartes' influence extends to numerous fields, including artificial intelligence, cognitive science, and the social sciences. Without Descartes, modern philosophy, mathematics, and physics would be fundamentally different.

### Affiliations and Recognition
René Descartes was affiliated with the French Academy of Sciences, where he conducted research and taught. His contributions to philosophy, mathematics, and physics earned him a lasting legacy in academic and intellectual circles. He was recognized for his groundbreaking work in systematic doubt, the scientific method, and the Cartesian coordinate system.

### Digital Presence and Recognition
René Descartes has numerous identifiers and classification codes, including ISNI, VIAF, and GND. He has a Wikipedia page and a Wikimedia Commons category. He has a significant number of sitelinks, indicating extensive coverage on Wikipedia.

### Notable Works and Achievements
- **Discourse on the Method (1637)**: A foundational work in philosophy that introduced systematic doubt and the scientific method.
- **La Géométrie (1637)**: A mathematical treatise that introduced the Cartesian coordinate system.
- **Meditations on First Philosophy (1641)**: A landmark work in metaphysics.
- **Principles of Philosophy (1644)**: A systematic exposition of Cartesian philosophy.
- **World (1664)**: A posthumous work that outlined his cosmological views.

### External Identifiers and Classification Codes
- ISNI: 0000 0001 2129 6144
- VIAF: 22146457
- GND: 118524844
- LCCN: n79061201
- NDL: 00437738
- NLA: 35035074
- NTA: 068457170
- SELIBR: 183696
- SNAC: n2004375164
- SUDOC: 027287165
- Trove: 435090
- Wikidata: Q70005
- Wikipedia: René Descartes
- Wikimedia Commons: René Descartes

### Related Entities
- **French Academy of Sciences**: Descartes was affiliated with the French Academy of Sciences, where he conducted research and taught.
- **Jesuit College of La Flèche**: Descartes studied at the Jesuit College of La Flèche, where he studied humanities and philosophy.
- **University of Poitiers**: Descartes attended the University of Poitiers, where he studied law and medicine.
- **Leiden University**: Descartes was affiliated with Leiden University, where he conducted research and taught.
- **Utrecht University**: Descartes was affiliated with Utrecht University, where he conducted research and taught.
- **Prytanée National Militaire**: Descartes was affiliated with the Prytanée National Militaire, where he conducted research and taught.
- **Plato**: Descartes was influenced by the work of Plato.
- **Aristotle**: Descartes was influenced by the work of Aristotle.
- **Anselm of Canterbury**: Descartes was influenced by the work of Anselm of Canterbury.
- **Thomas Aquinas**: Descartes was influenced by the work of Thomas Aquinas.
- **William of Ockham**: Descartes was influenced by the work of William of Ockham.
- **Francisco Suárez**: Descartes was influenced by the work of Francisco Suárez.
- **Marin Mersenne**: Descartes was influenced by the work of Marin Mersenne.
- **Henri Bergson**: Descartes was influenced by the work of Henri Bergson.
- **Nicolas Malebranche**: Descartes was influenced by the work of Nicolas Malebranche.
- **Gilles-François Boulduc**: Descartes was influenced by the work of Gilles-François Boulduc.
- **Tommaso Campailla**: Descartes was influenced by the work of Tommaso Campailla.
- **Quentin Meillassoux**: Descartes was influenced by the work of Quentin Meillassoux.
- **Frans van Schooten**: Descartes was influenced by the work of Frans van Schooten.
- **François Poullain de la Barre**: Descartes was influenced by the work of François Poullain de la Barre.
- **Christina of Sweden**: Descartes was influenced by the work of Christina of Sweden.
- **Hermann Cohen**: Descartes was influenced by the work of Hermann Cohen.
- **Lucien Lévy-Bruhl**: Descartes was influenced by the work of Lucien Lévy-Bruhl.
- **Ferdinand Alquié**: Descartes was influenced by the work of Ferdinand Alquié.
- **John Locke**: Descartes was influenced by the work of John Locke.
- **Karl Popper**: Descartes was influenced by the work of Karl Popper.
- **Élisabeth Badinter**: Descartes was influenced by the work of Élisabeth Badinter.
- **Lev Lopatin**: Descartes was influenced by the work of Lev Lopatin.
- **Isaac Newton**: Descartes was influenced by the work of Isaac Newton.
- **Blaise Pascal**: Descartes was influenced by the work of Blaise Pascal.
- **Alain**: Descartes was influenced by the work of Alain.
- **Merab Mamardashvili**: Descartes was influenced by the work of Merab Mamardashvili.
- **Jaime Balmes**: Descartes was influenced by the work of Jaime Balmes.
- **Georg Wilhelm Friedrich Hegel**: Descartes was influenced by the work of Georg Wilhelm Friedrich Hegel.
- **Benedictus de Spinoza**: Descartes was influenced by the work of Benedictus de Spinoza.
- **Georges Canguilhem**: Descartes was influenced by the work of Georges Canguilhem.
- **Pierre Bergounioux**: Descartes was influenced by the work of Pierre Bergounioux.
- **Eugene Thacker**: Descartes was influenced by the work of Eugene Thacker.
- **Gottfried Wilhelm Leibniz**: Descartes was influenced by the work of Gottfried Wilhelm Leibniz.
- **Immanuel Kant**: Descartes was influenced by the work of Immanuel Kant.
- **Robert Boyle**: Descartes was influenced by the work of Robert Boyle.

### Key People
- **Plato**: Descartes was influenced by the work of Plato.
- **Aristotle**: Descartes was influenced by the work of Aristotle.
- **Anselm of Canterbury**: Descartes was influenced by the work of Anselm of Canterbury.
- **Thomas Aquinas**: Descartes was influenced by the work of Thomas Aquinas.
- **William of Ockham**: Descartes was influenced by the work of William of Ockham.
- **Francisco Suárez**: Descartes was influenced by the work of Francisco Suárez.
- **Marin Mersenne**: Descartes was influenced by the work of Marin Mersenne.
- **Henri Bergson**: Descartes was influenced by the work of Henri Bergson.
- **Nicolas Malebranche**: Descartes was influenced by the work of Nicolas Malebranche.
- **Gilles-François Boulduc**: Descartes was influenced by the work of Gilles-François Boulduc.
- **Tommaso Campailla**: Descartes was influenced by the work of Tommaso Campailla.
- **Quentin Meillassoux**: Descartes was influenced by the work of Quentin Meillassoux.
- **Frans van Schooten**: Descartes was influenced by the work of Frans van Schooten.
- **François Poullain de la Barre**: Descartes was influenced by the work of François Poullain de la Barre.
- **Christina of Sweden**: Descartes was influenced by the work of Christina of Sweden.
- **Hermann Cohen**: Descartes was influenced by the work of Hermann Cohen.
- **Lucien Lévy-Bruhl**: Descartes was influenced by the work of Lucien Lévy-Bruhl.
- **Ferdinand Alquié**: Descartes was influenced by the work of Ferdinand Alquié.
- **John Locke**: Descartes was influenced by the work of John Locke.
- **Karl Popper**: Descartes was influenced by the work of Karl Popper.
- **Élisabeth Badinter**: Descartes was influenced by the work of Élisabeth Badinter.
- **Lev Lopatin**: Descartes was influenced by the work of Lev Lopatin.
- **Isaac Newton**: Descartes was influenced by the work of Isaac Newton.
- **Blaise Pascal**: Descartes was influenced by the work of Blaise Pascal.
- **Alain**: Descartes was influenced by the work of Alain.
- **Merab Mamardashvili**: Descartes was influenced by the work of Merab Mamardashvili.
- **Jaime Balmes**: Descartes was influenced by the work of Jaime Balmes.
- **Georg Wilhelm Friedrich Hegel**: Descartes was influenced by the work of Georg Wilhelm Friedrich Hegel.
- **Benedictus de Spinoza**: Descartes was influenced by the work of Benedictus de Spinoza.
- **Georges Canguilhem**: Descartes was influenced by the work of Georges Canguilhem.
- **Pierre Bergounioux**: Descartes was influenced by the work of Pierre Bergounioux.
- **Eugene Thacker**: Descartes was influenced by the work of Eugene Thacker.
- **Gottfried Wilhelm Leibniz**: Descartes was influenced by the work of Gottfried Wilhelm Leibniz.
- **Immanuel Kant**: Descartes was influenced by the work of Immanuel Kant.
- **Robert Boyle**: Descartes was influenced by the work of Robert Boyle.

## References

1. Renatus Cartesius. Dictionary of Swedish National Biography
2. EB-11 / Descartes, René
3. Integrated Authority File
4. Great Soviet Encyclopedia (1969–1978)
5. BnF authorities
6. BeWeB
7. Genealogics
8. Czech National Authority Database
9. The Fine Art Archive
10. RKDartists
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12. [Source](https://www.lexpress.fr/culture/art/mais-ou-etait-passee-la-tete-de-descartes_1726031.html)
13. Mathematics Genealogy Project
14. International Standard Name Identifier
15. CiNii Research
16. MusicBrainz
17. MacTutor History of Mathematics archive
18. René Descartes. Biografisch Portaal
19. SNAC
20. Find a Grave
21. International Music Score Library Project
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23. Brockhaus Enzyklopädie
24. Descartes, René
25. Gran Enciclopèdia Catalana
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27. Roglo
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29. AlKindi
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31. Proleksis Encyclopedia
32. Freebase Data Dumps. 2013
33. [Source](https://plato.stanford.edu/entries/descartes-works/originalaw.html)
34. Virtual International Authority File
35. [Source](http://digitale.beic.it/primo_library/libweb/action/search.do?fn=search&vid=BEIC&vl%283134987UI0%29=creator&vl%28freeText0%29=Descartes%20René)
36. [Source](https://www.bartleby.com/library/bios/index3.html)
37. CONOR.SI
38. BBC Things
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40. Goodreads
41. LIBRIS. 2012
42. Research project on literature in the Breton language
43. [Discours de la méthode pour bien conduire sa raison & chercher la vérité dans les sciences](https://www.stedelijk.nl/nl/collectie/87419-onbekend-discours-de-la-methode-pour-bien-conduire-sa-raison-and-chercher-la-verite-dans-les-sciences)
44. LibraryThing
45. KBpedia
46. Bibliography of the History of the Czech Lands
47. CollectieGelderland
48. Catalogo of the National Library of India