opening of "Gorgias" sets the stage for a deep philosophical debate between Socrates and his interlocutors about the essence and purpose of rhetoric. Socrates aims to dissect Gorgias' claims about rhetoric as an art, questioning its legitimacy and contrasting it with true knowledge. Through a series of probing questions, Socrates challenges Gorgias' ability to define his own art coherently and later extends the debate to Polus and Callicles, revealing the limitations of their perspectives. The stage is set for a philosophical battleground where issues of morality, power, and the nature of the good life will unfold, emphasizing Socrates' relentless pursuit of truth and virtue over mere persuasive skill. (This is an automatically generated summary.)