Conscience, for instance, is the product of a power of placing ourselves in the situation of others (which is needed for any sort of mutual understanding), a sense of the natural fitness of certain responses (injury and punishment or disapproval, benefit and reward or approval), and self-love. Placing ourselves in the situation of those we have injured, we recognize that being treated in that way would not merely anger us but seem unfitting or undeserved, and that we are therefore inconsistent i