A post by Irene Binini, Wolfgang Huemer and Daniele Molinari
Imagination is ubiquitous and plays a central role in the most diverse contexts; we can wonder “what would really happen if…”, or “what would I actually feel in such a situation…” as well as imagine the most bizarre, dramatic or funny events just for entertainment, to express ourselves or to develop emotional bonds. No matter how you slice it – imagination is not just one thing. It is, rather, a heterogenous family of activities that serve different purposes (Kind 2013). These activities have in common that they seem to be free, unlimited and fancy. When it comes to assume an epistemic role, however, as it is the case in thought experiments, imagination needs, according to a widely held view, to remain within certain boundaries, and to have some kind of “anchoring” in reality and its most basic principles. Yet, thought experiments are fictional narratives that prescribe imagining counterfactual (or even counterpossible) scenarios. This raises the question of whether and how their cognitive value depends on constraints that guarantee the significance of fictional scenarios for the real world.
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