Ontological Argument for the Existance of God

1. God is that than which nothing greater can be conceived.
2. It is greater to be necessary than not.
3. God must be necessary.
4. God exists

Logically speaking, God MUST exist. But what God actually IS, no one really knows. He can be energy, mass, or some sort of spiritual being. All of these three fulfill the description: cannot be created nor destroyed.

>>4

Just because something can't be tested doesn't mean it doesn't exist, or I suppose more accurately, just because something can't be tested with any tools even possibly used by humans doesn't mean it doesn't exist.

It's a pretty accepted fact that the universe in either infinitely complicated, or very very close to it, and that humans will never be able to understand but a sliver of it no matter how advanced out technology gets