All good things are cheap: all bad are very dear.
Source: In Correct Quotes for DOS, WordStar International, 1991.
-- Henry David Thoreau, (Jul 12 1817-1862), US essayist, poet, naturalist; He is best known for his description of life at Walden Pond, Walden, 1854 and his essay Civil Disobedience, 1849.