If you take myth and folklore, and these things that speak in symbols, they can be interpreted in so many ways that although the actual image is clear enough, the interpretation is infinitely blurred, a sort of enormous rainbow of every possible colour you could imagine.
I go out with my band six months of the year and the rest of them with the Blues Brothers.
Of course the other and more serious way in which it all happens is that one finds in poems and language some quality one appropriates for oneself and wishes to reproduce.