“Lives of great men all remind usWe can make our lives sublime,And departing, leave behind usFootprints on the sands of time;” Henry Wadsworth Longfellow book Voices of the Night St. 7. A Psalm of Life (1839) Source: Voices of the Night
“Art is long, and Time is fleeting,And our hearts, though stout and brave,Still, like muffled drums, are beatingFuneral marches to the grave.” Henry Wadsworth Longfellow book Voices of the Night St. 4. Cf. Andrew Marvell, Upon the Death of Lord Hastings (1649): "Art indeed is long, but life is short". A Psalm of Life (1839) Source: Voices of the Night