Final answer:
In the Circle of the Heretics, the characters discuss politics and poetry as these subjects have been historic mediums for expressing societal concerns and individual sentiments, reflecting a deep human engagement with these enduring themes.
Step-by-step explanation:
Why, in the Circle of the Heretics, do the characters talk about politics and poetry at all? This question is rooted in the exploration of how these subjects have historically been central to discourse within societies. From Tacitus to Sydney, literature and politics have always been a reflection of societal concerns and personal expressions. The dialogue on politics and poetry within the Circle of the Heretics signifies the enduring human preoccupation with these themes, whether it's in the context of private conversations or intellectual debates. Figures like Sir Philip Sydney defended poetry against its critics by emphasizing the creative and romantic powers of poets, while others like Martial implied that a focus on trivial gossip could undermine one's character. Greek philosophers also had varying stances on the political landscape and its influence. Epicureans, Stoics, and Cynics had different approaches to politics which reflected in broader cultural attitudes, as best as seen during the Hellenistic period. Poetry and political rhetoric were used as tools — either to uphold the status quo, challenge it, or escape it altogether. Moreover, the rhetorical practice often favored persuasion over truth, a method reflected in the work of orators and poets alike. As such, the discussions in the Circle of the Heretics hark back to these classical debates, showing the inextricability of politics and poetry from human conversation, as they are vehicles for expressing thoughts, character, and societal norms. These discussions provide insights into historical and individual perspectives, illustrating a complex relationship between human experiences, literary expression, and political thought.