Henry Sidgwick arrives at a dualism of these things by examining contradictions between utilitarianism and rational egoism. Bernard Williams argues that only internal versions of these things are valid, (-5[1])and that morality imposing external ones of these things onto a person is baseless. A primary variety of these things is defined in terms of a pro-attitude (-5[1])and a belief about an action in Donald Davidson’s essay Actions, (-5[1])[these things], and (*) Causes. These things are the first title entity in a work exploring the repugnant conclusion and the issue of non-identity; that work by Derek Parfit (-5[1])is titled for these things and persons. David Hume critiques moral theories by asserting that this thing (10[1])is a “slave to the passions.” For 10 points, (10[1])a critique of what concept’s pure form titles a work by Immanuel Kant? ■END■ (10[3])