"The Sea of Faith Was once, too, at the full, and round earth’s shore Lay like the folds of a bright girdle furl’d. But now I only hear Its melancholy, long, withdrawing roar, Retreating, to the breath Of the night-wind, down the vast edges drear And naked shingles of the world."
January 1, 1970
https://en.wikiquote.org/wiki/Faith