10/18/2009
https://www.presidency.ucsb.edu...
"America must recognize the role we play in contributing to our planet's changing climate and do all we can to make our air cleaner and safer for our children to breathe."
"the importance of continuing to work together"
"Ideologies are not defeated with guns; they're defeated by better ideas – a more attractive and more compelling vision."
"the critical time of transition for Afghanistan"