As long as there have been
Schools of thought, there have been
Schools of thought that no thing
Is not, since a non-thing
Can’t be, plus schools of thought
That make hay of what work
Thought can do with non-things,
No, and not. In math, too,
There were schools that naught spooked
And schools quick to prove naught
Was in fact of real use,
Pay no mind null is not.
So, which is it, and which
Is it not, not for naught?
It could be, none’s the clue
None of our world’s the one,
Since all our worlds need none,
Need no and not and null,
Which are not in this world,
To see what’s in this world
Well. More worlds, then, past null.