Sideways at the entrance of the cave: A pluralist footnote to Plato

The idea of a ‘true’ account of pluralism is ultimately contradictory. Liberal political philosophers often fell prey to a special version of this fallacy by presupposing that there might be only one correct argument for justifying the acceptance of pluralism as the core of a liberal democratic polity. Avoiding this trap, Rawls’s ‘political liberalism’ has offered a more sophisticated view of reasonable pluralism as linked with the ‘burdens of judgement’. His philosophical agenda, however, left some questions underexplored: What is the relation of pluralism to relativism? How can a conception of pluralism (epistemic, moral and political) avoid being either one view among others with no special claim to truth, or a foundationalist claim? If pluralism is a fact, in what sense can it bind us? These questions – crucial for grasping the distinctiveness of ‘political’ liberalism – are addressed by revisiting Plato’s simile of the cave, in order to make it accommodate the groundbreaking Rawlsian notion of the ‘reasonable’