Final answer:
The excerpts are from classic English literature, demonstrating a variety of styles and themes that reflect on human emotions and experiences.
Step-by-step explanation:
The excerpts provided are from various literary texts and epitomize the richness and emotional depth found in the English language and literature. From the complex emotions in Shakespeare's plays to Whitman's expansive lines in "Song of Myself", and from Poe's haunting narratives to the ancient lament in Sophocles's work, we see a diverse range of styles and themes that reflect the human experience. These snippets cover a wide array of emotions and scenarios, including passion, self-reflection, friendship, and the macabre, showcasing the broad spectrum that literature encompasses. Each text invites the reader into its unique world, expanding our understanding of both the written word and the intricacies of the human condition.