Gorgias made the power of logos central to rhetorical education, using highly crafted speech to probe persuasion, impossibility, and responsibility.
Intellectual setting
Gorgias's performances and teaching belonged to the competitive civic culture in which rhetorical expertise could bring political and intellectual prestige.
Key ideas
Power of speech
The Encomium of Helen portrays speech as capable of moving souls through persuasion and emotional force.
Arguments about being
On Not Being stages radical arguments about existence, knowledge, and communication that test philosophical claims to certainty.
Legacy
He remains indispensable to accounts of sophistic rhetoric and to debate about whether his paradoxical arguments are serious metaphysics, eristic, or display.