The philosophy of first meditation was developed in the year 1641 (Descartes)The fact that it is studied in many philosophy classes makes it necessary to investigate how Descartes looked for the certainty of knowledge, his doubting process, and how arrived at his conclusion. In this the first and the second meditation as outlined by the philosopher Rene Descartes will be discussed in details and the elements that are attached to the concept of first and second meditation will also be discussed.