Autores:
  • If you ask what you are going to do about global warming, the only rational answer is to change the way in which we do transportation, energy production, agriculture and a good deal of manufacturing. The problem originates in human activity in the form of the production of goods.

    "A los 90 años, un ecologista de los 70 aún tiene esperanza". Entrevista con Thomas Vinciguerra, www.nytimes.com. 19 de junio de 2007.