TED_Steffen

Alex Steffen

Sustainability Defined:

Development that "meets the needs of the present without compromising the ability of future generations to meet their own needs."

The Brundtland Commission

Inspired Ideas for a Sustainable Future

“Worldchanging.com founder Alex Steffen argues that reducing humanity’s ecological footprint is incredibly vital now, as the western consumer lifestyle spreads to developing countries.”

July 2005 - Oxford, UK

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