The anonymous voice of the poem, closely identified with poet Emily Dickinson, explores the deep internal conflict between human desire and spiritual mandates. Operating in isolation, the speaker ponders whether to follow the heart's passions, the brain's rationalizations, or the soul's strict directives. She actively questions which internal energy truly defines a person's identity.

Personified as a distinct, powerful entity residing within the individual, the soul acts as an autonomous monarch of a person's inner life. It operates entirely separate from the intellect and the heart. Despite its theoretically supreme authority, it functions unpredictably, sometimes acting as a protective ally and other times as a treacherous spy that forbids what the individual desires.

A prominent Massachusetts newspaper publisher and close friend of the Dickinson family. Gregarious and highly opinionated, he serves as an engaging conversationalist and a frequent visitor to Amherst. He acts as the real-world recipient of the poem, functioning either as an intellectual sounding board for the speaker's philosophical puzzles or as the subject of an unrequited affection.