The people of these United States are the rightful masters of both Congresses and courts, not to overthrow the Constitution, but to overthrow the men who pervert the Constitution.
Source, in full
Speech at Cincinnati, Ohio, September 17, 1859; in "The Papers And Writings Of Abraham Lincoln, Volume Five, Constitutional Edition", edited by Arthur Brooks Lapsley and released as "The Project Gutenberg EBook of The Papers And Writings Of Abraham Lincoln, Volume Five, by Abraham Lincoln" by Project Gutenberg on July 5, 2009