920
We can but follow to the Sun—
As oft as He go down
He leave Ourselves a Sphere behind—
'Tis mostly—following—
We go no further with the Dust
Than to the Earthen Door—
And then the Panels are reversed—
And we behold—no more.
Emily Dickinson
http://www.poemhunter.com/poem/we-can-but-follow-to-the-sun/