Anger is a manifestation of a deeper issue... and that, for me, is based on insecurity, self-esteem and loneliness.
Why should I apologize because God throws in crystal chandeliers, mahogany floors, and the best construction in the world?
And then finally, I'm the commander, so I am fundamentally responsible for the lives of the other people on board and the health and longevity of the space station. I need to bring six people back happy, healthy and feeling like they've had the best six months of their life.

