It's most likely like similar to many great songs. As in the artists actual meaning behind the lyrics artists actual meaning behind the lyrics could be somithing quite specific, and personal to them that we could never know. What's important is how their interpretated by the listsner. As long as they take something away from it that's positive and not completely misunderstood, a good example of missinterpitation is Ozzy Osbournes suicide solution. Let it mean whatever your your impressions of it are.