We were very effective, and I was very effective, in shaping public opinion around my campaigns. But there were big stretches, while governing, where even though we were doing the right thing, we weren't able to mobilize public opinion firmly enough behind us to weaken the resolve of the Republicans to stop opposing us or to cooperate with us. And there were times during my presidency where I lost the PR battle.

I would not have the Justice Department prosecuting and raiding medical marijuana users. It's not a good use of our resources.

I think if you look at almost every year under every president over the last, I don't know, 20, 30 years, you're going to be hard-pressed to find a year in which the majority of Americans thought we were on the right track.

We can’t afford to be so worried about losing the next election that we lose the battles we owe to the next generation. The real gamble in this election is playing the same Washington game with the same Washington players and expecting a different result. And that’s a risk we can’t take.

[This upset] means that means Donald Trump now has to transition to governance.

I think that dealing with guns is one way to handle the violent-crime issues that we have in this country.

We forget now, but during his life, Dr. King wasn't always considered a unifying figure. Even after rising to prominence, even after winning the Nobel Peace Prize, Dr. King was vilified by many, denounced as a rabble rouser and an agitator, a communist and a radical. He was even attacked by his own people, by those who felt he was going too fast or those who felt he was going too slow; by those who felt he shouldn't meddle in issues like the Vietnam War or the rights of union workers.