My goal has always been to add value, not to be redundant, not to get in the way, but to do things that lift and move things forward in a very strategic and objective way so that there are real outcomes.

We are living in a time where we just don't have enough time. People are rushed. They're over worked, over scheduled. Not enough resources. ...But the thing that I want people to understand in this campaign is that families can make small manageable changes in their lives that can have pretty significant impacts.

We're gathering a group of women around the administration to serve over a longer period of time as mentors to girls in need. If we can have that kind of impact in one night, just imagine if we were working with girls over the course of a year or two.... We can change lives.

Slowly but surely, we're beginning to turn the tide on childhood obesity in America. Together, we are inspiring leaders from every sector to take ownership of this issue.

We're [President Barack Obama and I] clear on the fact that we have to stay humble and prayerful. We have to dig down deep to our roots. When things come together, we know some of it is Barack, some of it is us-but a lot of it has nothing to do with either of us.

One thing that I've learned from male role models is that they don't hesitate to invest in themselves, with the view that, if I'm healthy and happy, I'm going to be a better support to my spouse and children. And I've found that to be the case: Once my kids were settled, the next thing I did was take care of my own health and sanity. And made sure that I was exercising and felt good about myself. I'd bring that energy to everything else that I did, the career, relationship, on and on and on.

Parents have a right to expect that their efforts at home won't be undone each day in the school cafeteria or in the vending machine in the hallway. ...Parents have a right to expect that their kids will be served fresh, healthy food that meets high nutritional standards.