"If Socrates, with his dream of a discoverable philosophy of absolute truth, is the modernist voice, then Protagoras is the proponent of a multivocal universe. Whatever the issue, there is always something else to be said, another voice to be heard. In this respect, Protagoras very much cuts a postmodern dash."
- Merparten av texten kopierad från Wikipedia (2017-05-06)
- Billig, Michael, Arguing and thinking - A rethorical approach to social psychology, new edition, 1996, Cambridge University Press, s.12