When I came into office, the world was divided. Iran was resurgent. Iran is at its weakest point, economically, strategically, militarily, then since - then in many years. And we are going to continue to keep the pressure on to make sure that they do not get a nuclear weapon. That's in America's national interest and that will be the case so long as I'm president.

As a product of history and faith, Jewish Americans have helped to open our eyes to injustice, to people in need, and to the simple idea that we ought to recognize ourselves in the struggle of our fellow men and women.

As the United States begins a new chapter in our relationship with Cuba, we hope it will create an environment that improves the lives of the Cuban people, not because it is imposed by us, the United States, but through the talent and ingenuity and aspirations, and the conversations among Cubans from all walks of life so they can decide what the best course is for their prosperity.

As you get older, your mind gets a little more set. And it needs the poking and prodding and breaking through of stereotypes that I think young people provide.

We are a people of improbable hope.

Climate change constitutes a serious threat to global security.

I believe moderates will need to be driven out in order to usher in the progressive era.