I feel for ya, actually. I worked for my local animal shelter for about a year and a half. Euthanizing animals is one part of that job that just ripped me up emotionally. I had to leave after a while... I was worried that I might get used to it.
Number Two: Conform, Number Six! Conform!
Number Six: I will not be stamped, filed, indexed, briefed, debriefed, or numbered! I am a person.