The road to being somebody in this society starts with education.

I probably described more times than I can remember how stressful it was advising the President [Barack Obama] about going after Bin Laden.

No government can love a child, and no policy can substitute for a family's care. But at the same time, government can either support or undermine families as they cope with moral, social and economic stresses of caring for children.

We are desperately in need of the kind of smart diplomacy that has worked for America in the past. If you use force, it should be a last resort. And it needs to be used with full understanding of the consequences.

Don't tear other people down. Lift people up.

I spent four and a half hours debating Donald Trump in three debates, which I think should put to rest any questions about my stamina.

My dream is a hemispheric common market, with open trade and open borders.