Famous quotes containing the words natural and/or extension:
“Current illusion is that science has abolished all natural laws.”
—Marshall McLuhan (1911–1980)
“Slavery is founded on the selfishness of man’s nature—opposition to it on his love of justice. These principles are in eternal antagonism; and when brought into collision so fiercely as slavery extension brings them, shocks and throes and convulsions must ceaselessly follow.”
—Abraham Lincoln (1809–1865)