Presentation / Essay (Pre-University) from the year 2014 in the subject Philosophy - Philosophy of the 17th and 18th Centuries, grade: A, , language: English, abstract: Synthesizing information from various sources, this paper reflects upon the life of René Descartes, as well as the results of his work. Efficacy of Descartes' postulation is concluded in relation to the impact made upon the world, citing present reflections of the statement "Cogito, Ergo Sum". The history of Descartes' early life, his progression into philosophy, and modern influences are utilized to portray his greatest work, and profound effects upon the world. The importance of the Cogito is discussed in depth and in relation to modern society's interpretation of Cartesian philosophy. The background of Cartesian philosophy, explanations of the process, and meaning of ideas, serve to define the crux of the Cogito itself. Several postulates of famous philosophers contradicting Descartes' ideas of solipsism are included, as well as modern interpretations by famous authors, such as David Foster Wallace.