You may not always have a comfortable life and you will not always be able to solve all of the world's problems at once but don't ever underestimate the importance you can have because history has shown us that courage can be contagious and hope can take on a life of its own.

Kids who participate in school meal programs get roughly half of their calories each day at school. ... This is an extraordinary responsibility. But it's also an opportunity. And it's why one of the single most important things we can do to fight childhood obesity is to make those meals at school as healthy and nutritious as possible.

I feel fortunate as a woman to have a husband who loves me and shows me in every way.

There is no magic to achievement. It's really about hard work, choices, and persistence.

We got a commitment that 3 million nurses are going to be trained to better identify these signs [of PTSD], because, you know, when these troops come home and they become veterans and they go back into the civilian community, they're not always going through the VA system for medical care. They're going to show up at community hospitals and clinics.

I mean, let's take the average spouse. You know, you show up in an employer's, you know, office, and it's shown that you've changed jobs every two years. Well, to many employers that could be viewed as a red flag. But the truth is, is that you've made those moves because you're serving your country, and each time you've found a career, and you've been able to provide for your family, and you've continued to volunteer, and on and on and on.

I always want to be on the cusp of being in the best shape that I can be. What I'm discovering is that the older you get, the more work you have to do to stay there.