by Jonathan Kiefer Say this for Disney-Pixar, it makes some pretty great entertainment out of processing formative experiences. Like many of us, 11-year-old Riley (Kaitlyn Dias) sometimes is simply a vessel for the voices in her head: Joy (Amy Poehler), Sadness (Phyllis Smith), Fear (Bill Hader), Anger (Lewis Black), and Disgust (Mindy Kaling).... [