 Since none of the sources of knowledge are valid, how can anything be said about these beings?Therefore, he argued for the reasonability of atheism, and that happiness in one's life is the most reasonable goal.Jayarasi represented a philosophy of extreme skepticism, claiming no school of philosophy can claim its view of reality as knowledge, including the Cārvāka itself; however, because Cārvāka philosophy represents common sense, it could be used as a guide.