Famous quotes containing the words demand and/or test:
“The basis of political economy is non-interference. The only safe rule is found in the self-adjusting meter of demand and supply. Do not legislate. Meddle, and you snap the sinews with your sumptuary laws.”
—Ralph Waldo Emerson (1803–1882)
“To test a modest man’s modesty do not investigate if he ignores applause, find out if he abides criticism.”
—Franz Grillparzer (1791–1872)