I know what u mean and it's something to study for sure. for instance you have your two camps; the scientists with God of logic versus the psychics and the right brained, or even the quite balanced brains.
and everybody has their individualistic interpretations going on, and all of it is right, meaning none of it is wrong.
I'm intrigued with my own symbols of course. for instance within dream state where I'm meeting a person I will meet physically within real time, I will be shown Cherry Ave. I will tell this person "I am going home by way of Cherry Ave.
the next day what really happened is I gave the fellow a bowl of cherries, my way of saying goodbye, then I told him I was going "home." my way of making a speedy exit. lol.
who would ever think that an avenue and food could be linked up that way? unless a part of me knew I was going to use the cherries to make a fast exit.