It is not enough to be industrious; so are the ants. What are you industrious about?
Source: The Public Speaker's Scrapbook.
-- 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.