Jun 20 · 2012
plantedcity: A quote from Paul Hawken on optimism, pessimism, and building a sustainable future. It is taken from his remarkable commencement address to the University of Portland’s Class of 2009.

plantedcity:

A quote from Paul Hawken on optimism, pessimism, and building a sustainable future. It is taken from his remarkable commencement address to the University of Portland’s Class of 2009.

pessimistic optimistic Paul Hawken science qotd
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