more from Jaegwon Kim

Single Idea 13314

[catalogued under 13. Knowledge Criteria / D. Scepticism / 1. Scepticism]

Full Idea

Protagoras declares that it is possible to argue either side of any question with equal force, even the question whether or not one can equally argue either side of any question!

Gist of Idea

Protagoras says arguments on both sides are always equal

Source

report of Jaegwon Kim (Mind in a Physical World [1998]) by Seneca the Younger - Letters from a Stoic 088

Book Reference

Seneca: 'Letters from a Stoic (Selections)', ed/tr. Campbell,Robin [Penguin 1969], p.160


A Reaction

This is perhaps the most famous sceptical argument in the ancient world (though, note, Protagoras is most famous for his relativism rather than his scepticism). It is, of course, wrong. The arguments are sometimes equal, but often they are not.