Psi And/or Magical Powers, If Real, Are

Never Fire A Laser At A Mirror.

Jesus Pietro Wasn't Used To Dealing With Ghosts. It Would Require Brand New Techniques. Grimly He Set Out To Evolve Them.

Ethics Change With Technology.

The Dinosaurs Became Extinct Because They Didn't Have A Space Program.

Species Evolve To Meet The Environment. An Intelligent Species Changes The Environment To Suit Itself. As Soon As A Species Becomes Intelligent, It Should Stop Evolving.