Accessions have continually been made to the Republican Party, ever since its organization, it has won to the support of its principles good men, from time to time, from all the other parties, until it now embraces the best men of the country. It has become a compact and overshadowing organization, sufficiently powerful to take possession of and to administer the Government, upon the great principles of liberty, equality, and justice, as embodied in the Declaration of Independence and the Constitution of the United States.

Remarks on the Republican platform (1860)