Date: 1788

"When the sharp iron wounds his inmost soul, / And his strain'd eyes in burning anguish roll; / Will the parch'd negro find, ere he expire, / No pain in hunger, and no heat in fire?"

— More, Hannah (1745-1833)

Date: 1788

"But in general, I know of no method of getting money, not even that of robbing for it upon the highway, which has so direct a tendency to efface the moral sense, to rob the heart of every gentle and humane disposition, and to harden it, like steel, against all impressions of sensibility."

— Newton, John (1725-1807)

Date: 1797

"Remember that the Divine Agency is promised, 'to take away the heart of stone, and give a heart of flesh,' of which it is the natural property to be tender and susceptible."

— Wilberforce, William (1759-1833)