Sustainable living organically, a way of working with nature and not against it in order to provide an efficient economical balance for sustaining a community. Hard to explain. Using all of nature's resources to provide for ourselves and those of our community by working together.
Here's a good link though:
http://www.permaculture.net/ab...
To me it's living life as it was intended.
To others it might be something else.
And I'm sure they can explain better than I can.