Here in the United States, hopefully, what we're building are not just pyramids, are not icons to one pharaoh. What we're building is a culture and a way of living together that we can look back on and say, [This] was good, was inclusive, was kind, was innovative, was able to fulfill the dreams of as many people as possible.

Letting the free market do whatever it wants. That's not been historically how we grow. We have to invest in education, in rebuilding broadband lines and roads and runways, and it's important that we bring back American manufacturing and regulations to prevent consumers from being cheated.

Before we get too depressed about the state of our politics, let's remember our history ..... Many forms of Government have been tried, and will be tried in this world of sin and woe. What is amazing, is that despite all the conflict, our experiment in democracy has worked better than any form of government on earth

I found this national debt doubled, wrapped in a big bow waiting for me as I stepped into the Oval Office.

America, we weaken our ties when we allow our political dialogue to become so corrosive that people of good character aren't even willing to enter into public service; so coarse with rancor that Americans with whom we disagree are seen not just as misguided but as malevolent. We weaken those ties when we define some of us as more American than others, when we write off the whole system as inevitably corrupt, and when we sit back and blame the leaders we elect without examining our own role in electing them.

For decades, we've been told that it doesn't make economic sense to switch to renewable energy. Today, that's no longer true.

You can't change Washington from the inside. You can only change it from the outside.