It was a creed written into the founding documents that declared the destiny of a nation. Yes we can. It was whispered by slaves and abolitionists as they blazed a trail towards freedom through the darkest of nights. Yes we can. It was sung by immigrants as they struck out from distant shores and pioneers who pushed westward against an unforgiving wilderness. Yes we can.

The arc of the moral universe may bend towards justice, but it doesn't bend on its own.

It's no wonder that America's engagement in the region has strong, sustained, bipartisan support. So I'll be handing my successor a strong foundation - including closer ties with Singapore - on which to continue building, and I'm optimistic that will happen.

The Greek people have gone through some very difficult times and there's still a hard road ahead, but despite those hardships, Greece has continued to be a reliable ally, has shown true compassion to fellow human beings in need. It's an example of the Greek character.

Who is Barack Obama? Contrary to the rumors you have heard, I was not born in a manger. I was actually born on Krypton and sent here by my father Jor-El to save the Planet Earth. Many of you know that I got my name, Barack, from my father. What you may not know is Barack is actually Swahili for 'That One.' And I got my middle name from somebody who obviously didn't think I'd ever run for president. If I had to name my greatest strength, I guess it would be my humility. Greatest weakness, it's possible that I'm a little too awesome.

It could be another election where the alignments between Republicans and Democrats are different than they were this time and who a foreign country prefers.

Every four minutes, another American home or business goes solar.