In this age, in this country, public sentiment is everything. With it, nothing can fail; against it, nothing can succeed. Whoever molds public sentiment goes deeper than he who enacts statutes, or pronounces judicial decisions.
Repeal the Missouri Compromise - repeal all compromises - repeal the Declaration of Independence - repeal all past history, you still can not repeal human nature. It still will be the abundance of man's heart, that slavery extension is wrong; and out of the abundance of his heart, his mouth will continue to speak.
And then, the negro being doomed, and damned, and forgotten, to everlasting bondage, is the white man quite certain that the tyrant demon will not turn upon him too?
I therefore consider that in view of the Constitution and the laws, the Union is unbroken; and to the extent of my ability I shall take care, as the Constitution itself expressly enjoins upon me, that the laws of the Union be faithfully executed in all the States.