Cogito, ergo sum (See CSMK III 159, 161.) Another predecessor was Avicenna's "Floating Man" thought experiment on human self-awareness and self-consciousness. The 8th century Hindu philosopher Adi Shankara wrote in a similar fashion, No one thinks, 'I am not', arguing that one's existence cannot be doubted, as there must be someone there to doubt. The central idea of "cogito, ergo sum" is also the topic of Mandukya Upanishad. Spanish philosopher Gómez Pereira in his 1554 work "De Inmortalitate Animae", published in 1749, wrote ""nosco me aliquid noscere, & quidquid noscit, est, ergo ego sum"" ("I know that I know something, anyone who knows
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