Voltaire quotes (French Philosopher and Writer. One of the greatest of all French authors, 1694-1778)
Napoleon Hill quotes (American author, 1883-1970)
Soren Kierkegaard quotes (Danish Philosopher and Theologian, generally recognized as the first existentialist philosopher. 1813-1855)
William Arthur Ward quotes (American dedicated scholar, author, editor, pastor and teacher)
Bible quotes
Thomas Carlyle quotes (Scottish Historian and Essayist, leading figure in the Victorian era. 1795-1881)
Stephen Jay Gould quotes
