What is the main theme of "Crossing Brooklyn Ferry" by Walt Whitman?

The main theme of "Crossing Brooklyn Ferry" by Walt Whitman is unity with humanity. In this poem, Whitman explores the interconnectedness of all individuals, transcending time and space. He expresses a deep sense of connection to others who have experienced the same ferry ride across the East River, illustrating how the emotions and experiences of people are shared across generations.

Whitman invites readers to reflect on the bonds that tie them to one another, emphasizing that while individual experiences may vary, the fundamental feelings of love, joy, and sorrow are universal. This theme of unity is exemplified in the poem's vivid imagery and contemplative tone, as Whitman muses on the lives of those around him and the ongoing connection between his own existence and that of future and past souls. Through this lens, Whitman asserts a philosophy that celebrates togetherness and communal identity, highlighting that the act of living is interwoven with the lives of others, both present and absent.

While other themes may be present in the poem, such as the passage of time that underlies this human connection, the predominant focus is on the shared experience and collective human spirit, making unity with humanity the central theme.