Nature never naps.

" There is a slumbering subterranean fire in nature which never goes out,

and which no cold can chill. "

..........Henry David Thoreau... ( 1817 - 1862 ).

.....U.S. philosopher, author, naturalist.

.........." A Winter Walk. " ( 1843 ).

.....in " The Writings of Henry David Thoreau. "

Done