There is hardly a place on Earth where people do not log, pave, spray, drain, flood, graze, fish, plow, burn, drill, spill or dump. There is no life zone, with the possible exception of the deep ocean, that we are not degrading.

Your paradigm is so intrinsic to your mental process that you are hardly aware of its existence, until you try to communicate with someone with a different paradigm.

The human world is a long way from meeting the needs of the present, and it is borrowing massively from the future - not only by piling up money debt, but also by degrading the resources from which all real wealth ultimately comes.

If the world were a village of 100 people, ... there would be 60 Asians, 14 Africans, 12 Europeans, eight people from Central and South America, Mexico and the Caribbean, five from the U.S.A. and Canada, and one from Australia or New Zealand.

Relative to most of the energy and material flows on Earth, the machinations of humankind are puny. The planet's powers are much, much bigger than our own. But in a few sensitive places, we're making an impact on a planetary scale, and that impact is not a good one.

Both the United States and the world economy have already reached - and surpassed - their sustainable physical limits. Ground water is being drawn down, soils eroded, forests cut faster than they grow, fish caught faster than they reproduce, non-renewable fossil fuels burnt without developing substitutes.