America is the greatest country on Earth. But because of some of the mistakes that have been made, we, I think, are going to have a lot of work to do in the next administration to restore that sense that America is that shining beacon on a hill.

What we've seen at least since 1979 is Iran making constant, calculated decisions that allow it to preserve the regime, to expand their influence where they can, to be opportunistic, to create what they view as hedges against potential Israeli attack in the form of Hezbollah and other proxies in the region.

I think that when it comes to Social Security, all of us want to make sure that our senior citizens can retire with dignity and respect. And everybody has to be open-minded in thinking how do we firm up a system that, in fact, is going to be in difficulty in the coming years.

You have social media and the Internet and immigration and so, suddenly, cultures are clashing and people feel as if they're less familiar with the people around them. That causes social anxieties.

Change is never easy, but always possible.

We've taken bold action at home by making historic investments in renewable energy, by putting our people to work increasing efficiency in our homes and buildings, and by pursuing comprehensive legislation to transform to a clean energy economy.

It is that fundamental belief, it is that fundamental belief, I am my brother’s keeper, I am my sister’s keeper that makes this country work. It’s what allows us to pursue our individual dreams and yet still come together as one American family. E pluribus unum. Out of many, one.