Don't let life pass you by before you realise that it was worth living.

There is a great deal of political pressure to only talk about abstinence, and to deny support for condoms and education on using them. This policy will lead to the unnecessary deaths of many people.

Tonight, we can say with pride that, in America, there is no barrier too great and no ceiling too high to break.

I want to focus on what are called kitchen table issues. You know, the ones that keep you up at night, like the cost of childcare and college and prescription drugs and so much else.

I think it's fair to say that diplomacy today requires much more of that if you're the United States of America than it did 10, 20, 30, 40 years ago.

Well, human security is a concept that I am very committed to enshrining in American foreign policy.

We have to make our economy work for everyone - not just those at the top - protecting our country and protecting our planet.