I can not but hate the prospect of slavery's expansion. I hate it because of the monstrous injustice of slavery itself. I hate it because it deprives our republican example of its just influence in the world-enables the enemies of free institutions, with plausibility, to taunt us as hypocrites-causes the real friends of freedom to doubt our sincerity.
Speech, Peoria, Ill., 16 Oct. 1854