Quote by: Alex Steffen

We're becoming a planet of a thousand new major cities. The economy of the 21st century is a city-building economy. It's within our power to make it a carbon zero one, too; and to be blunt, civilization depends on our success.


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Author Bio


  • NameAlex Steffen
  • DescriptionAmerican writer
  • Born1968
  • CountryUnited States Of America
  • ProfessionWriter