Sometimes it's just easier to say yes to that extra snack or dessert because, frankly, it is exhausting to keep saying no. It's exhausting to plead with our kids to eat just one more bite of vegetables.

The fact is, with every friendship you make, and every bond of trust you establish, you are shaping the image of America projected to the rest of the world. That is so important. So when you study abroad you're actually helping to make America stronger.

I've seen how the issues that come across a president's desk are always the hard ones - the problems where no amount of data or numbers will get you to the right answer.

See that's why Barack's running: to end the war in Iraq responsibly - to build an economy that lifts every family to make sure health care is available for every American - and to make sure that every child in this nation has a world-class education all the way from preschool to college.