Murray N. Rothbard (1926–1995) American economist of the Austrian School, libertarian political theorist, and historian
from an audio tape of Rothbard's 1986 lecture "Tariffs, Inflation, Anti-Trust and Cartels" [53:47 to 53:55 of 1:47:29], part of the Mises Institute audio lecture series "The American Economy and the End of Laissez-Faire: 1870 to World War II").