Board Thread:General Discussion/@comment-26116863-20150315232914/@comment-26216693-20150317202604

"Jefferson: And storybooks are based on what, imagination? Where does that come from? It has to come from somewhere. (...) A real world. How arrogant are you to think yours is the only one? There are infinite more."

"From somewhere" means they come from one or more places. Then he mention "real worlds". So basically the meaning could be "stories comes from those places".