Physical Tree Topology

Famous quotes containing the words physical and/or tree:

“It seems to me that physical sickness softens, just as moral sickness hardens, the heart.”
—Philip Dormer Stanhope, 4th Earl Chesterfield (1694–1773)

“It is remarkable how closely the history of the apple tree is connected with that of man.”
—Henry David Thoreau (1817–1862)