 A third way of addressing this problem has been taken up by Korsgaard who maintains that there is a big difference between those with normative, rational capacities and those without, but unlike Kant, believes both humans and non-humans are the proper objects of our moral concern. She argues that those without normative, rational capacities share certain “natural” capacities with persons, and these natural capacities are often the content of the moral demands that persons make on each other. She writes, 