Now we just really need to do the work, which we're doing, to get contraceptives out to women worldwide.

You can't save kids just with vaccines.

As a parent, the responsible thing to do - if you love your child - is to vaccinate your child.

All women, everywhere, have the same hopes: we want to be self-sufficient and create better lives for ourselves and our loved ones.

As a woman finds economic opportunity, even if she's only earning a couple of dollars a day, if she can save it on her phone, she then makes different decisions for her household than her husband might.

What great changes have not been ambitious?

Government funding that's coming from the United States is making a huge difference on the ground in the developing world. It's really palpable - it's making a huge difference saving lives.