Only this incident inseparable every custom must have, viz., that it be consonant to reason; for how long soever it hath continued, if it be against reason, it is of no force in law.
Bio: Leon Carroll Marshall was an American economist, Professor of Political Economy and fourth dean of the Booth School of Business from 1909 to 1924, Professor at the Law School of the Johns Hopkins University, and Professor at the American University.
Known for:
Modern Business: The Business Man in Society (1926)