In the December 2013 Issue of "WIRED" magazine, guest ' editor Bill Gates wrote: I am a little obsessed with fertilizer. I mean I'm fascinated with its role, not with using it. I go to meetings where it's a serious topic of conversation. I read books about its benefits and the problems with overusing it ... like anyone with a mild obsession, I think mine is entirely justified. Two out of every five people on Earth today owe their lives to the higher outputs that fertilizer has made possible.
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