I believe in God, only I spell it Nature.
Frank Lloyd Wright
I speak for the trees, for the trees have no tongues.
Dr. Suess
I would feel more optimistic about a bright future for man if he spent less time proving that he can outwit Nature and more time tasting her sweetness and respecting her seniority.
E. B. White
In wildness is the preservation of the world.
Henry David Thoreau
What nature delivers to us is never stale. Because what nature creates has eternity in it.
Isaac Bashevis Singer