I know a painting so evanescent that it is seldom viewed at all except by some wandering deer. It is a river who wields the brush and it is the same river who before I can bring my friends to view his work erases it forever from human view. After that it exists only in my mind's eye.
Aldo Leopold (1989). “A Sand County Almanac, and Sketches Here and There”, p.51, Oxford University Press, USA