Technologies, including cell phones, have the potential to help millions of poor people out of poverty by enabling access to a range of safe, affordable financial services - most importantly, savings accounts - that have long been out of reach.

As a global community, we must ensure that legitimate concerns about liability do not hold back the possibility of developing an Ebola vaccine, an essential strategy in our global response to the Ebola epidemic in West Africa.

Can we have a conversation about the substance? That's what I welcome. We're happy to have those conversations if there are places where people think there can be improvements. We want competition in the system, so let's talk about that.

Day after day, ordinary people become heroes through extraordinary and selfless actions to help their neighbors.

Across the globe, regardless of nationality or financial status, there is a common dream every mother has for her children - for them to live full, healthy and productive lives. As a mother, I share that dream for my children.

I have been fortunate to work in places where people have a passion for their work. At HHS the passion sort of exceeds passion - it's a vocation.... I obviously knew that there were certainly some challenges that I would be taking on both with the work and the politics. [But] I probably did not have the right expectation level with regard to the number and volume of crises that would occur.

Walmart is committed to fighting hunger in America every day.