While people are prepared to talk about Social Security, about marriage equality, about any number of other issues, people are not prepared - your layperson is not prepared to have a conversation about foreign policy.

President [Barack] Obama did put together a task force on 21st Century Policing, led by Philadelphia police chief Charles Ramsey, to look at some of these issues after Ferguson.

If past behavior is any indication, Donald Trump's behavior would not be acceptable.

As I write in the book, I do not regret either of my votes for President [Barack] Obama, nor my support of him when he ran for the Senate before that. I get excited as I ever did when I see that black man on Air Force One. But I won't settle for symbolism, and our President's record should be open for analysis.

Interesting statistic: In every economic recovery until 1982, working people captured more than 80 percent of the value of the recovery. Since 1982, the top 10 percent has captured 90 percent of the value of the economic recovery.

Bernie Sanders just seems to not have the personality to engage with people at the grassroots level.

If people don't know about you, that's not on them, it's on you.