Can an eye change the world? Are we here but not there? Is it ethically dubious to give worms sight, as if we are playing God? If we prove that the eye is a genetic mutation, does that make the idea of intelligent design moot? Is there a spirit in the great beyond where we’re all cats and dogs married in our souls? If even we have souls anyways?
Have you ever gotten high and pondered semi-deep thoughts that come from your handful of college science classes? Yes? Then you could probably write a pretty OK Mike Cahill movie.