Physical Tree Topology

Famous quotes containing the words physical and/or tree:

“Be sure that it is not you that is mortal, but only your body. For that man whom your outward form reveals is not yourself; the spirit is the true self, not that physical figure which can be pointed out by your finger.”
—Marcus Tullius Cicero (106–43 B.C.)

““The tree of knowledge is not the tree of life!” And yet can we cast out of our spirits all the good or evil poured into them by so many learned generations? Ignorance cannot be learned.”
—Gérard De Nerval (1808–1855)