“…Recently, Devereux1995, and following him, Brickhouse and Smith 2000, 179-181 and 2002and 2005, have also argued that Socrates posits the existence of irrational desires in the Protagoras. These commentators have not, however, given a clear and explicit account of the nature of an irrational desire, but have 2 See, e.g., Frede 1992, xxix-xxx;Irwin 1977, 78, and1995, 209;Penner 1990Penner , 1996Penner , 1997Reshotko 1992. 3 Irwin 1995Penner 1971Penner , 1990and Reeve 1988, 134-135 also argue that the moral psychology of the Republic differs from that of the Protagoras in so far as the Republic acknowledges the existence of irrational desires.…”