1st direct copy/paste/quote from our google friends, then mine, which may end up being similar...
a body of unchanging moral principles regarded as a basis for all human conduct.
an observable law relating to natural phenomena.
"the natural laws of perspective"
and my thoughts are:
don't murder. don't assault (physically, nor mentally). don't steal. speak highest truth ONLY & evaluate same truth every time it arises, listening only @ that time. love everything you can & never go against/control the will of another if you can avoid it. see God everywhere and live in that constantly, while always attempting to better 's elf' and find more and more ways to strengthen that spiritual connection while remaining humble & in gratitude.
Mark Passio over @ http://www.whatonearthishappening.com/ might be a good expert on the subject if more detail is desired.