Human: a primate that builds a model of the universe inside its brain, and upon physical maturity, moves a model of its Self inside that model; avoiding reality at all costs.

Evil: an action taken based on an unquestioned belief.

"'Efficiency' is the straightest road to Hell." -James Howard Kunstler

The road to Hell is paved with good intentions.

Ergo, All paved roads lead straight to Hell.