“…This theory is also tributary to Augustinus of Hippo (354-430 A.D.), who put a strong emphasis on moral perfection (Curley, 1996). The epistemic approaches pay a tribute to Socrates (Plato, 1997), Pyrrhon (Bett, 2000), Sextus Empiricus (1987Empiricus ( , 1993, the Hellenistic sceptics such as Carneades (Long, 1986), Hume (1965Hume ( , 1978Hume ( , 1985, and Montaigne (1991), and to philosophers of the 19th century such as Schopenhauer (vanity of the world) (1976) and Nietzsche (a way of dealing with knowledge) (Sloterdijk, 1983).…”