Famous quotes containing the words demand and/or function:
“The health of the eye seems to demand a horizon. We are never tired, so long as we can see far enough.”
—Ralph Waldo Emerson (1803–1882)
“To look backward for a while is to refresh the eye, to restore it, and to render it the more fit for its prime function of looking forward.”
—Margaret Fairless Barber (1869–1901)