James Ramsay, Examination of the Rev. Mr. Harris's scriptural researches on the licitness of the slave trade (1788)
“ We are to go on to perfection, refine sentiment, and extend benevolence. What has raised Europe above the rest of the world, but the abolition of domestick slavery? What degrees of opulence and prosperity might it acquire, if the abominable, contracted, branch of trade in the bodies of our fellow creatures of Africa, were changed to a fair, equitable intercourse of productions and manufactures! ”
