08/12/2012
https://www.presidency.ucsb.edu...
"So, when Senator McCain talks about the failure of politicians in Washington to do anything about our energy crisis, it's important to remember that he's been part of that failure."
"Barack Obama accused of flip-flopping on the issue, while John McCain's new attack ads leave him under fire."
"This is the challenge we must meet."
"And I will say that achieving them is absolutely necessary if we want to keep America safe and prosperous in the 21st century."