A billion could live off the earth; 6 billion living as we...
A billion could live off the earth; 6 billion living as we do is far too many, and you run out of planet in no time.
![James Lovelock Quote About Running, Earth, Planets: A Billion Could Live Off...](http://qt.azureedge.net/resources/quotes-images-large/a-billion-could-live-off-the-earth-6-billion-living-as-we-do-is-far-too-many-an.jpg)
A billion could live off the earth; 6 billion living as we do is far too many, and you run out of planet in no time.