The answer is that he can, and actually does, hold property in his fellow, all over the world, in a variety of forms, and has always done so."

但是事实上他可以,他完全有权利,把他的奴隶当作财产,甚至在全世界范围,不管以何种形式,他一直是那么做的

耶鲁公开课 - 美国内战与重建课程节选