A vile derivative

Is it understanding of the world as it is. Not just a mental illness, not some handicap.
It is the abscence of ignorance and the acceptance of the world as it is.
No one quite understands insanity, it's the point to it all.
The world is a meaningless, cold wretched place that is very old and has been
Around long before us and will be around long after. However much you might like to deny
it is a fact that ignorance, is that only fabric that is the border between sanity and the depths
of depravity and madness.