The world has never had a good definition of the word liberty, and the American people, just now, are much in want of one. We all declare for liberty; but in using the same word we do not all mean the same thing.
Abraham LincolnAnd then, there will be some black men who can remember that, with silent tongue, and clenched teeth, and steady eye, and well-poised bayonnet, they have helped mankind on to this great consummation.
Abraham Lincoln