AlterNet: EnviroHealth: The Gap Between Delhi and Dallas:

"There are too many of us and some of us consume far too much. The solution will require us to cut overall consumption and close the gap between rich and poor."

"The problem, of course, is that international negotiations meant to address the problem generally go something like this: 'You've got too many cars!' say poor countries. 'Oh yeah? Well, you've got too many people!' say the rich ones."

(Via AlterNet.)