We need more good jobs, and that means we've got to start educating young people, starting literally in the first five years of life making sure that every kid in every zip code has good teachers and good schools, making college affordable, helping people pay down their debt.

Before it was emails, it was Benghazi, and the Republicans were stirring up so much controversy about that. And I testified for 11 hours, answered their questions. They basically said yeah, didn't get her. We tried. That was all a political ploy.

Reconciling with an adversary that can be as brutal as the Taliban sounds distasteful, even unimaginable. And diplomacy would be easy if we only had to talk to our friends. But that is not how one makes peace.

We got an international coalition [against Iran], and we imposed that. It was slow, patient diplomacy, nothing at all particularly headline-worthy. But then you got to the point where the negotiations - which I started and Secretary [John] Kerry completed - I think made the world safer.

I think we need to invest more in America.

[Donald Trump] tried to switch from looks to stamina. But this is a man who has called women pigs, slobs and dogs, and someone who has said pregnancy is an inconvenience to employers.

Often those who are denied rights are least empowered to bring about the changes they seek.