There is in all visible things
an invisible fecundity,
a dimmed light,
a meek namelessness,
a hidden wholeness.
This mysterious Unity and Integrity
is Wisdom, Mother of all,
"Natura naturans."
The survival of wilderness -- of places that we do not change, where we allow the existence of creatures we perceive as dangerous -- is necessary. Our sanity probably requires it. These places function, whether we intend them to or not, as sacred groves -- places we respect and leave alone, not because we understand well what goes on there, but because we do not.