There is a thing that Jon Arnold likes to call Glasgow Zen. It is the philosophy which I try to live my life out by. Try being the operative word.
I thought I'd sum it up in a few quick commandments, because I'm pretentious and all that. Its not particularly religious, though it has its formings in Jesuit teachings, I admit, because one can't help being a product of ones teaching. You don't need to be very religious to follow it though: heck, I'm not. Its just what a try to do to avoid being a complete git in public.
Namely:
THOU SHALL NOT KILL