JustGeoff said:
Nothing comes from Nothing
This is just a line from a Rogers and Hammerstein song, not an axiom.
We cannot be certain that nothing can come from nothing. How would you possibly justify such an assertion?
If there is something outside of space-time, what makes everybody so damn sure that it will be something that we can intuitively understand?
So if you are demonstrating that "something came from nothing" is an illogical idea, how would you start?
For example how would you describe the alternative? You could use words like "eternal" but you would have to describe what you meant by that word.
You could say "atemporal", but atemporal does not in itself imply indestructible or uncreated.
Even if you attempted to describe the alternative you would be forced back into temporal concepts. "God always existed" is a popular example.
"No beginning and no end" is a better one.
So we have two alternatives (at least that we can think of):
1. At least one thing came from nothing
2. At least one thing had no beginning and no end.
(edit), OK there is another alternative "At least one thing had no beginning"(/edit)
I don't even know that we can be 100% certain that these are the only alternatives, but the concept of God is irrelevant in any case.
If something could have come from nothing, some non-God thing could have come from nothing.
If something could have no beginning or end, some non-God thing could have no beginning or end.
And as I say, there is always the possibility of an alternative that we are incapable of thinking about.