For I have learned
To look on nature, not as in the hour
Of thoughtless youth, but hearing oftentimes
The still, sad music of humanity.
Source: Lines Written a Few Miles Above Tintern Abbey, in Lyrical Ballads (1798).
-- William Wordsworth, (Apr 7 1770-1850), English poet; His Lyrical Ballads, 1798 are noted for their worship of nature and humanitarianism; poet laureate, 1843-50.