I don't necessarily think stories have functions any more than diamonds have functions, or the sky has a function. . . Stories exist. They keep us sane, I think. We tell each other stories, we believe stories. I love watching the slow rise of the urban legend. They're the stories that we use to explain ourselves to ourselves.
Whatever sphere of the human mind you may select for your special study, whether it be language, or religion, or mythology, or philosophy, whether it be laws or customs, primitive art or primitive science, everywhere, you have to go to India, whether you like it or not, because some of the most valuable and most instructive materials in the history of man are treasured up in India, and in India only.