it wrong to admit into the Constitution the idea that there can be no property in man; and I rejoice to believe that no such idea can be found there. The Constitution regards slaves always as "persons," with the rights of "persons," never as property. When it is said, therefore, that every citizen may enter the national domain with his property, it does not follow by any rule of logic or of law, that he may carry his slaves. On the contrary, he can only carry that property which is admitted to be such by the universal law of nature, written by God's own finger on the heart of man.
Again: The relation of master and slave is sometimes classed with the domestic relations. Now, while it is unquestionably among the powers of any State, within its own jurisdiction, to change the existing relation of husband and wife, and to establish polygamy, I presume no person would contend that a polygamous husband, resident in one of the States, would be entitled to enter the national territory with his harem—his property if you please—and there claim immunity. Clearly, when he passes the bounds of that local jurisdiction, which sanctions polygamy, the peculiar domestic relation would cease; and it is precisely the same with slavery.
Sir, I dismiss these considerations. The prohibition of slavery in the Territory of Nebraska stands on foundations of adamant, upheld by the early policy of the Fathers, by constant precedent, and