Sympathy, under Hume’s definition, clearly varies in terms of degree with the different connections the objects of sympathy have with us: we are more able to sympathize with a person close to us than with an indifferent stranger, and we sympathize more readily with our compatriot than with a person from another country with a different color of skin, as implied by the principle of association of ideas. Moral evaluations, on contrary, should not vary with the relationships the person, whose character trait is being evaluated, has with us. It is therefore counterintuitive for Hume to have his account of morality based on sympathy, which apparently possesses such a biased character. When two persons, with different relationships with us, share…