A thinking man is the worst enemy the Prince of Darkness can have; every time such an one announces himself, I doubt not there runs a shudder through the nether empire; and new emissaries are trained with new tactics, to, if possible, entrap and hoodwink and handcuff him.
Thomas CarlyleUniversal history, the history of what man has accomplished in this world, is at bottom the History of the Great Men who have worked here.
Thomas Carlyle