“If you want me to believe in God, you must make me touch him.”
Portraying a fictional conversation of Nicholas Saunderson with a priest, in ' Lettre sur les aveugles [Letter about the Blind] (1749), as quoted in Diderot and the Encyclopædists (1897) by John Morley, p. 92. Publication of this work resulted in Diderot being arrested and imprisoned.
“Spirit of the staircase" or "Staircase inspiration”
L'esprit de l'escalier
This phrase is a famous allusion to the witty remarks one thinks of when it is too late, as when one is leaving a meeting and going down the stairs. Paradoxe sur le Comédien (1773-1777)
“Gaiety — a quality of ordinary men. Genius always presupposes some disorder in the machine.”
“Diseases"
Elements of Physiology (1875)
"Will, Freedom”
Elements of Physiology (1875)
La puissance qui s'acquiert par la violence n'est qu'une usurpation, et ne dure qu'autant que la force de celui qui commande l'emporte sur celle de ceux qui obéissent.
Article on Political Authority, Vol. 1 (1751)
L'Encyclopédie (1751-1766)
“Africans are always vicious... mostly inclined to lasciviousness, vengeance, theft and lies.”
As quoted in David Johnson, 'Representing the Cape "Hottentots", from the French Enlightenment to Post-Apartheid South Africa', Eighteenth-Century Studies, 40.4 (Summer 2007), 525-52. https://www.jstor.org/stable/30053727.