Period, huh? Wow. I mean, I was going to debate the point, but period? An argument doesn't get any more definitive than that, does it?
The fact that someone WILL find a way to use the resource, period, no doubt explains why fusion power and solar energy are currently neck and neck to run our civilization, right? The fact that there is no way whatsoever to exploit either, and none on the horizon, shouldn't give us the least bit of pause.