Autores:
  • The US really has to get out in front. We are the biggest per person, by a substantial amount, greenhouse emitters, and we give the most foreign aid, not per person but in absolute.

    "LA ENTREVISTA DE BILL GATES: Se avecina un milagro energético que cambiará el mundo". Entrevista con Drake Baer, www.businessinsider.com. 22 de febrero de 2016.