Metaphor rather than literalism
The notions of how something can be something and not something and not-not something
The only way to be one is to experience it
You are one. You have always been one. You never will be one. You will be one then stop being one. You joined. You didn't join
There are differing levels as well, a spectrum of being, differing states from the airily abstract to the relentlessly concrete
Text is the translation tool through which the meaning is processed
The one certain thing is that there is a big danger out there, but you have to experience it for yourself to know of it and how to deal with it