Hunger, disease and poverty can lead to global instability and leave a vacuum for extremism to fill. So instead of just managing poverty, we must offer nations and people a pathway out of poverty. And as president I've made development a pillar of our foreign policy, alongside diplomacy and defense.

There's one issue that will define the contours of this century more dramatically than any other, and that is the urgent and growing threat of a changing climate.

The president and the executive branch are always going to have greater latitude and greater authority when it comes to protecting America because sometimes you just have to respond quickly and not everything that is a danger can be publicized and be subject to open debate, but there have to be some guardrails.

From the first moment a woman dared to speak that hope - dared to believe that the American Dream was meant for her too - ordinary women have taken on extraordinary odds to give their daughters the chance for something else; for a life more equal, more free, and filled with more opportunity than they ever had. In so many ways we have succeeded, but in so many areas we have much work left to do.

We know the battle ahead will be long, but always remember that no matter what obstacles stand in our way, nothing can stand in the way of the power of millions of voices calling for change. We have been told we cannot do this by a chorus of cynics. They will only grow louder and more dissonant. We've been asked to pause for a reality check. We've been warned against offering the people of this nation false hope. But in the unlikely story that is America, there has never been anything false about hope.

Young people recognize the big challenges that are coming up.

I think that sometimes the Democrats have to run upstream or swim upstream because we've got the Republicans making it out as if we don't care about these things, and we should be able to engage and be willing to engage in the discussion about morality and values.