First principle foundationalist system of philosophy. He used the "method of doubt", now called Cartesian doubt, to systematically doubt everything he could possibly doubt, until he was left with what he saw as purely indubitable truths. Using these self-evident propositions as his axioms, or foundations, he went on to deduce his entire body of knowledge from them. The foundations are also called "a priori" truths. His most famous proposition is "Je pense, donc je suis." ("I think, therefore I am", or "Cogito ergo sum") Descartes describes the concept of a first principle in the following excerpt from the preface to the "Principles
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