Self-reflection focus on the beatific vision after death. The 13th century pope Innocent III wrote about the essential misery of earthly existence in his ""On the misery of the human condition"" – a view that was disputed by, for example, Giannozzo Manetti in his treatise ""On human dignity."" A famous quote of Shakespeare's Hamlet (II, ii, 115-117), expressing the contrast of human physical beauty, intellectual faculty, and ephemeral nature: René Descartes famously and succinctly proposed: "Cogito ergo sum" (French: ""Je pense donc je suis""; English: ""I think, therefore I am""). The Enlightenment was driven by a renewed conviction, that, in the
Cogito and the History of Madness translation of the text into English as "Madness and Civilization". The abridged 1964 edition removed the pages concerning Descartes on which Derrida had explicitly based his argument in "Cogito and the History of Madness." These pages on Descartes were only made available in English with Jean Khalfa's 2006 translation of Foucault's work on madness. Derrida makes an allusion to the master–slave dialectic in Hegel's "Phenomenology of Spirit" in the opening pages of "Cogito and the History of Madness." Foucault writes at the start of the second chapter of the "History of Madness" of a strange violent event that silenced madness