[The Democrats] have got to do a better job of showing up.

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.

One thing I will not compromise over is whether or not Congress should pay the tab for a bill they've already racked up. If Congress refuses to give the United States the ability to pay its bills on time, the consequences for the entire global economy could be catastrophic.

The world is less violent than it has ever been.

When it comes to telephone calls, nobody is listening to your telephone calls. That's not what this program is about. ... What the intelligence community is doing is looking at phone numbers, and durations of calls; they are not looking at people's names and they're not looking at content. ... If the intelligence committee actually wants to listen to a phone call they have to go back to a federal judge, just like they would in a criminal investigation.

I can think about what [Mahatma] Gandhi said or [Martin Luther] King said about violence begetting violence, and still be true to my job by asking myself the question whenever we're confronted with a situation where some may be arguing for military action: Will this actually result in America being safer, or the most lives being saved?

While I understand the passions and the anger that arise over the death of Michael Brown, giving into that anger by looting or carrying guns, and even attacking the police only serves to raise tensions and stir chaos.