Harriet Beecher Stowe,
A Key to Uncle Tom's Cabin
“ THE SLAVE-TRADE. What is it that constitutes the vital force of the institution of slavery in this country? Slavery, being an unnatural and unhealthful condition of society, being a most wasteful and impoverishing mode of cultivating the soil, would speedily run itself out in a community, and become so unprofitable as to fall into disuse, were it not kept alive by some unnatural process. ”
