No More Learning

Chilly and numb
His bosom grew, when first he, far away,
          an orbed diamond, set to fray
Old darkness from his throne: 'twas like the sun
Uprisen o'er chaos: and with such a stun
Came the amazement, that, absorb'd in it,
He saw not fiercer wonders--past the wit 250
Of any spirit to tell, but one of those
Who, when this planet's sphering time doth close,
Will be its high remembrancers: who they?