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"In a practical sense, to make the type of changes in theory and practice which many TreeHugger readers would probably like to see happen to make the world a more ecologically sustainable place, we may have to compartmentalize a"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/we-need-a-anew-operating-systema-for-the-modern-world-yale-univatms-dean-of-environmental-studies-says.html>