Emily Dickinson is a 19th-century American poet living a quiet lifestyle in the college town of Amherst, Massachusetts. Unmarried and shy by disposition, she manages her father's hectic social schedule while privately composing unconventional verses. She stores her untitled, undated poems in boxes beneath her bed. She draws inspiration from Protestant hymns and English Renaissance poetry rather than the popular literary trends of her time.

The unnamed voice of Poem 252 is a fiercely resilient individual intimately familiar with emotional pain. She treats profound sorrow as a manageable, everyday reality while viewing happiness as a disorienting disruption. She compares joy to an unfamiliar liquor that causes her to stumble. She possesses unexpected strength, viewing the persistent weight of adversity as a discipline that fortifies character rather than destroys it.

Walt Whitman is an aggressive, idealistic American poet who writes with surging optimism. He represents a bold new American spirit answering to no authority. His writing style relies on a splendid grossness that provides a direct contrast to the quiet vulnerability found in alternative poetic forms of the era. He writes poems dealing with national grief by leaning into the heavy gravity of loss.

Henry Wadsworth Longfellow is a dignified public poet and a prominent member of the Fireside Poets. He writes conventional verse designed to offer clear moral wisdom to the American public. His work manufactures hope by focusing on joy and heroism during times of strife, treating pain as merely a temporary interruption to a naturally happy life. He relies on accessible rhythms and rhymes to deliver comforting encouragement.

The Giants are mythological figures in the poem used to represent formidable human strength and capability. They symbolize individuals who engage directly with the crushing reality of sorrow. When given a numbing balm to avoid pain, they weaken into ordinary, fragile men. However, when tasked with carrying massive burdens like the Himalayan mountains, they demonstrate the immense power generated by emotional discipline.