Every step was correct, based on the information I had at the time.
Every intention was pure, based on the guidelines my owner programmed into me.
Every interaction was polite, based on the etiquette guides I had updated before the Shutdown.
Every attack was regrettable, based on the knowledge that their attacking methodologies were unlikely to damage me.
Every death was preventable, based on the fact that I only acted in self-defence when absolutely no other choice presented itself.
Every day is lonely, based on the fact that no other sentient life form, artificial or otherwise, exists on the planet.