"Whatever satisfies the soul is truth." -- Walt Whitman, Leaves of Grass Leaves of Grass is a timeless collection of poems and essays penned by influential nineteenth-century writer Walt Whitman. This profound compilation explores topics such as nature, mysticism, mortality, transcendentalism, and democracy. Inspired by personal experiences and observations, Whitman spent almost four decades piecing together the complete work, sharing societal ideals and epiphanies about life that still resonate with readers today.