historical backgrounds. The opening of "Portraits littéraires" introduces the premise of the collection, where Sainte-Beuve expresses his intent to provide a retrospective on key literary figures while revisiting their artistic legacies. He emphasizes the importance of critiquing established authors like Boileau, whose reputation faced scrutiny in his time, and positions them within the changing landscape of literary thought. Through his analysis, Sainte-Beuve highlights Boileau's critical role in setting poetic standards, alongside a discussion of the broader cultural shifts that shaped modern French literature. This introduction sets the tone for a nuanced exploration of literary history, inviting readers to appreciate the intricate connections between authors, their work, and the era they inhabited. (This is an automatically generated summary.)