The connections between the worlds were not always harmonious. A thread of chaos from the world of freedom could disrupt the order of the world of knowledge. A thread of sorrow from the world of beauty could dampen the joy of the world of freedom. The Weavers realized that their separate worlds were not sustainable. They had to find a way to bridge the gaps between them, to weave a new kind of tapestry, a tapestry that could hold all of their different worlds together, without losing the unique beauty of each one.