Their virtue, service, happiness, and state
Expire; and nature's pleasant robe of green,
Humanity's appointed shroud, enwraps
Their monuments and their memory. The vast Frame
Of social nature changes evermore
Her organs and her members with decay
Restless, and restless generation, powers
And functions dying and produced at need,—
And by this law the mighty whole subsists:
With an ascent and progress in the main;