Physical Tree Topology

Famous quotes containing the words physical and/or tree:

“Patience, that blending of moral courage with physical timidity.”
—Thomas Hardy (1840–1928)

““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)