Remember that movie Independence Day, where invaders were coming from outer space and the whole world was united against the invasion? Why can't we be united on behalf of our planet? And that's what I want to do.

I've spent 30 years, actually maybe a little more, working to help kids and families. And I want to take all that experience to the White House and do that every single day.

We do always have to make sure we keep people safe. There are the right ways of doing it, and then there are ways that are ineffective.

If I believed in polls, I wouldn't get up in the morning.

From the theft of confidential cables to 21st century protest movements, to development breakthroughs that have the potential to change millions of lives, we are all in uncharted territory.

If we were to normalize relations right now, we would remove one of the biggest pieces of leverage we have to try to influence and change Iranian behavior.

I believe we should have a full-court press diplomatic effort. If Trump doesn't want to listen to the experts inside his own government, then go to people outside in think tanks and academia who know about this very complicated region, and particularly North Korea.