"I've run through several," he says, in a tone of voice that clearly conveys of course I have theories, "but the simplest answer is often the most correct. And the simplest answer is that some power or force, for reasons unknown to us--"

And therein lies his little bit of uncertainty, for knowing why would go a long way to figuring out how and who--

"--has brought us here, on purpose, with a goal in mind. Something greater than the vague claptrap in the informational brochure. At least, one hopes."