The party which is humorously called the Douglas Democracy no more recognizes the rights declared by the Declaration of Independence to be inalienable than does the party of the administration. Its leader repudiates the theory that the Constitution establishes slavery, but he does not perceive in it, or in the circumstances of its adoption, or in the expressed sentiments and actions of its framers, any reason to suppose that it favors liberty more than slavery. He leaves all human rights at the mercy of a majority, and insists that the Constitution does the same.

The Present Aspect of the Slavery Question (1859)