Authors:
  • You don't know how to fix the holes in our ozone layer. You don't know how to bring salmon back up a dead stream. You don't know how to bring back an animal now extinct. And you can't bring back forests that once grew where there is now desert. If you don't know how to fix it, please stop breaking it!

    Speech at U.N. Conference on Environment and Development, delivered day Month 1992, Rio de Janeiro, Brazil