Age of Enlightenment Louis XV until the French Revolution. If taken back to the mid-17th century, the Enlightenment would trace its origins to Descartes' "Discourse on the Method", published in 1637. In France, many cited the publication of Isaac Newton's "Principia Mathematica" in 1687. It is argued by several historians and philosophers that the beginning of the Enlightenment is when Descartes shifted the epistemological basis from external authority to internal certainty by his "cogito ergo sum" published in 1637. As to its end, most scholars use the last years of the century, often choosing the French Revolution of 1789 or the beginning of
Mr. Cogito Mr. Cogito appears in the following books of poetry by Herbert: "Mr. Cogito" is a book of poems by Zbigniew Herbert. First published in 1974, the first mention of its possible release dates back to 1969. Four years later, in January 1973, the Catholic weekly "Tygodnik Powszechny" published to great popular acclaim one poem from the planned volume, the iconic "Przesłanie Pana Cogito" ("The Message of Mr. Cogito"). The collection ultimately consisted of 40 poems, which build up the drama around its single main character, Mr. Cogito. Mr. Cogito, who is involved in all the monologues and dialogues in the