There are no necessary evils in government. Its evils exist only in its abuses.
(Andrew Jackson (1767-1845), U.S. president. Veto of the Second National Bank, July 10, 1832. Compilation of the Messages and Papers of the Presidents, vol. II, ed. J.D. Richardson, Washington (1908).)
If there was no moral evil upon earth, there would be no physical evil.
(Joseph De Maistre (1753-1821), French diplomat, philosopher. repr. In The Works of Joseph de Maistre, ed. Jack Lively (1965). The Count, in "First Dialogue," Les Soirées de Saint-Pétersbourg (1821).)