05/26/2011
https://www.presidency.ucsb.edu...
"We are the United States of America."
"I want America to be that nation."
"We know that climate change poses a threat to our way of life – in fact we are already beginning to see its profound and costly impact."
"I believe that it's possible, in the next 20 years, for vehicles to use half the fuel and produce half the pollution that they do today."