Hick argued that a world without pain or suffering would prevent moral development; such a world would have no fixed structure, or have a structure subject to divine intervention, preventing humans from coming to any harm.
A world without pain or suffering would prevent moral development. This was what Hick argued. Such a world would have no fixed structure. Such a world have a structure subject to divine intervention. Such a world is preventing humans from. Such a world is coming to any harm.