In their wild music was a prophecy
Of continents unborn.
When he had seen
Those continents in embryo, beds of sand
And shingle, cumulant on the coastwise plains,
Thousands of feet in thickness, he had doubted
Whether the river of time itself could grind
And pile such masses there. But when he heard
The mountain-torrents rattling, he recalled
How races had been born and passed away,