Time is running out for Iran to address the international community's growing concerns about its nuclear program.

My guiding principle as president has been to try to do the right thing even when it's not politically convenient.

All of us take offense to anyone who reaps the rewards of living in America without taking on the responsibilities of living in America. And undocumented immigrants who desperately want to embrace those responsibilities see little option but to remain in the shadows, or risk their families being torn apart.

The United States and Saudi Arabia have an extraordinary relationship and friendship that dates back to Franklin Roosevelt and King Faisal.

We reward people a lot for being rich, for being famous, for being cute, for being thin... one of the values I think we need to instill in our country, in our children, is a sense of 'usefulness', in other words, are we useful, are we making other peoples' lives a little bit better?

By so many measures, our country is stronger and more prosperous than it was when we first got here. And I'm hopeful we'll build on the progress we've made in the years to come.

One of the challenges of a democratic government is making sure that even in the midst of emergencies and passions, we make sure that rule of law and the basic precepts of justice and liberty prevail.