(Before It's News)
“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…”
“Composed A Few Miles Above Tintern Abbey,
On Revisiting The Banks Of the Wye During A Tour. July 13, 1798”
by William Wordsworth
Complete poem is here:

Source:
http://coyoteprime-runningcauseicantfly.blogspot.com/2017/03/for-i-have-larned.html