Sure, there are plenty of reasons to be terrified about the future of the planet: melting ice sheets, intensifying heat waves, vanishing rainforests, falling temperature records, dying elephants, bleached out coral and kids in China don't know the sky is blue.
![300-ac360.jpg](http://podcasts.cnn.net/cnnpodcasts/feeds/images/300-ac360.jpg)
원문출처 : http://edition.cnn.com/2016/04/21/opinions/sutter-earth-day-hope/index.html?eref=edition
![300-ac360.jpg](http://podcasts.cnn.net/cnnpodcasts/feeds/images/300-ac360.jpg)
원문출처 : http://edition.cnn.com/2016/04/21/opinions/sutter-earth-day-hope/index.html?eref=edition