Emotions, positive and negative, come in two usefully differentiated variants. Satisfaction (technically, satiation) tells us that what we did was good, while hope (technically, incentive reward) indicates that something pleasurable is on the way. Pain hurts us, so we won’t repeat actions that produced personal damage or social isolation (as loneliness is also, technically, a form of pain). Anxiety makes us stay away from hurtful people and bad places so we don’t have to feel pain. All these emotions must be balanced against each other, and carefully judged in context, but they’re all required
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