
Denis Diderot
Denis Diderot (/ˈdiːdəroʊ/;[3] French: [dəni did(ə)ʁo]; 5 October 1713 – 31 July 1784) was a French philosopher, art critic, and writer, best known for serving as co-founder, chief editor, and contributor to the Encyclopédie along with Jean le Rond d'Alembert. He was a prominent figure during the Age of Enlightenment.[4]
"Diderot" redirects here. For the lunar impact crater, see Diderot (crater).
Diderot initially studied philosophy at a Jesuit college, then considered working in the church clergy before briefly studying law. When he decided to become a writer in 1734, his father disowned him. He lived a bohemian existence for the next decade. In the 1740s he wrote many of his best-known works in both fiction and non-fiction, including the 1748 novel Les Bijoux indiscrets (The Indiscreet Jewels).
In 1751 Diderot co-created the Encyclopédie with Jean le Rond d'Alembert. It was the first encyclopedia to include contributions from many named contributors and the first to describe the mechanical arts. Its secular tone, which included articles skeptical about Biblical miracles, angered both religious and government authorities; in 1758 it was banned by the Catholic Church and, in 1759, the French government banned it as well, although this ban was not strictly enforced. Many of the initial contributors to the Encyclopédie left the project as a result of its controversies and some were even jailed. D'Alembert left in 1759, making Diderot the sole editor. Diderot also became the main contributor, writing around 7,000 articles. He continued working on the project until 1765. He was increasingly despondent about the Encyclopédie by the end of his involvement in it and felt that the entire project might have been a waste. Nevertheless, the Encyclopédie is considered one of the forerunners of the French Revolution.
Diderot struggled financially throughout most of his career and received very little official recognition of his merit, including being passed over for membership in the Académie française. His fortunes improved significantly in 1766, when Empress Catherine the Great, who had heard of his financial troubles, generously bought his 3,000-volume personal library, amassed during his work on the Encyclopédie, for 15,000 livres, and offered him in addition a thousand more livres per year to serve as its custodian while he lived.[5] He received 50 years' "salary" up front from her, and stayed five months at her court in Saint Petersburg in 1773 and 1774, sharing discussions and writing essays on various topics for her several times a week.[6][7]
Diderot's literary reputation during his life rested primarily on his plays and his contributions to the Encyclopédie; many of his most important works, including Jacques the Fatalist, Rameau's Nephew, Paradox of the Actor, and D'Alembert's Dream, were published only after his death.[8][1]: 678–679 [9]
Visual arts[edit]
Diderot's most intimate friend was the philologist Friedrich Melchior Grimm.[1]: 677 They were brought together by their common friend at that time, Jean-Jacques Rousseau.[1]: 632 In 1753, Grimm began writing a newsletter, the La Correspondance littéraire, philosophique et critique, which he would send to various high personages in Europe.[36]
In 1759, Grimm asked Diderot to report on the biennial art exhibitions in the Louvre for the Correspondance. Diderot reported on the Salons between 1759 and 1771 and again in 1775 and 1781.[1]: 666–687 Diderot's reports would become "the most celebrated contributions to La Correspondance."[36]
According to Charles Augustin Sainte-Beuve, Diderot's reports initiated the French into a new way of laughing, and introduced people to the mystery and purport of colour by ideas. "Before Diderot", Anne Louise Germaine de Staël wrote, "I had never seen anything in pictures except dull and lifeless colours; it was his imagination that gave them relief and life, and it is almost a new sense for which I am indebted to his genius".[5]
Diderot had appended an Essai sur la peinture to his report on the 1765 Salon in which he expressed his views on artistic beauty. Goethe described the Essai sur la peinture as "a magnificent work; it speaks even more usefully to the poet than to the painter, though for the painter too it is a torch of blazing illumination".[1]: 668
Jean-Baptiste Greuze (1725–1805) was Diderot's favorite contemporary artist.[37] Diderot appreciated Greuze's sentimentality, and more particularly Greuze's portrayals of his wife who had once been Diderot's mistress.[1]: 668
Theatre[edit]
Diderot wrote sentimental plays, Le Fils naturel (1757) and Le Père de famille (1758), accompanying them with essays on theatrical theory and practice, including "Les Entretiens sur Le Fils Naturel" (Conversations on The Natural Son), in which he announced the principles of a new drama: the 'serious genre', a realistic midpoint between comedy and tragedy that stood in opposition to the stilted conventions of the classical French stage. In 1758, Diderot introduced the concept of the fourth wall, the imaginary "wall" at the front of the stage in a traditional three-walled box set in a proscenium theatre, through which the audience sees the action in the world of the play.[38][39][40] He also wrote Paradoxe sur le comédien (Paradox of the Actor), written between 1770 and 1778 but first published after his death in 1830, which is a dramatic essay elucidating a theory of acting in which it is argued that great actors do not experience the emotions they are displaying.[note 2] That essay is also of note for being where the term l'esprit de l'escalier (or l'esprit d'escalier) comes from. It is a French term used in English for the predicament of thinking of the perfect reply too late.
In his youth, Diderot was originally a follower of Voltaire and his deist Anglomanie, but gradually moved away from this line of thought towards materialism and atheism, a move which was finally realised in 1747 in the philosophical debate in the second part of his The Skeptic's Walk (1747).[47] Diderot opposed mysticism and occultism, which were highly prevalent in France at the time he wrote, and believed religious truth claims must fall under the domain of reason, not mystical experience or esoteric secrets. However, Diderot showed some interest in the work of Paracelsus.[48] He was "a philosopher in whom all the contradictions of the time struggle with one another" (Rosenkranz).[21]
In his 1754 book On the interpretation of Nature, Diderot expounded on his views about nature, evolution, materialism, mathematics, and experimental science.[1]: 651–652 [49] It is speculated that Diderot may have contributed to his friend Baron d'Holbach's 1770 book The System of Nature.[21] Diderot had enthusiastically endorsed the book stating that:
In conceiving the Encyclopédie, Diderot had thought of the work as a fight on behalf of posterity and had expressed confidence that posterity would be grateful for his effort. According to Diderot, "posterity is for the philosopher what the 'other world' is for the man of religion."[1]: 641
According to Andrew S. Curran, the main questions of Diderot's thought are the following :[50]
Death and burial[edit]
Diderot died of pulmonary thrombosis in Paris on 31 July 1784, and was buried in the city's Église Saint-Roch. His heirs sent his vast library to Catherine II, who had it deposited at the National Library of Russia. He has several times been denied burial in the Panthéon with other French notables.[51]
Diderot's remains were unearthed by grave robbers in 1793, leaving his corpse on the church's floor. His remains were then presumably transferred to a mass grave by the authorities.[52]