Can we get all of our energy from renewable sources?

Can we get all of our energy from renewable sources?
Is it too hard to go to the moon, eradicate smallpox or end apartheid?
Is it too hard to build a computer that fits in your pocket?
No?
Then it's not too hard to build a clean energy future, either.
http://clmtr.lt/cb/ptI
#climatechange #sustainable #energy #future

lack of faith