Not speaking for him, but I think his point is more along the lines of: We feel moral revulsion sometimes when we shouldn’t, and don’t feel it sometimes when we should, according to the moral systems we profess, and sometimes we have to trust our rational selves over our feelings of disgust to both do what we think is right and get what we want.
Not speaking for him, but I think his point is more along the lines of: We feel moral revulsion sometimes when we shouldn’t, and don’t feel it sometimes when we should, according to the moral systems we profess, and sometimes we have to trust our rational selves over our feelings of disgust to both do what we think is right and get what we want.