Having an energy conversation without talking about climate is like talking about smoking and not talking about cancer.

I think that`s a plausible strategy. But I also think there is a case to be made that [Hillary] Clinton actually in some ways is best served by almost ignoring him and the sort of marginal voters that there are to get for Hillary Clinton are voters who already think poorly of Donald Trump and are not sold on her.

A Republican primary race that has for months alternated between spectacle and abomination has over the past 20th hours ignited into a raging, full-blown dumpster fire. One stoke by a group of men who hope to become the most powerful person in the world.

I can cite a chapter and verse of literature at the times saying Italians don`t speak our language, these folks coming from other places - it sounds identical to what you are saying about Muslims now. It really does.

We are looking at live pictures at this moment of a protest that is happening in Atlanta, Georgia, I believe, that has been assembled by the NAACP in protest, of course, of the shooting of Keith Lamont Scott.

It's not uncommon for revolutions to stem from a radicalized group just outside the circle of power. That's what the French Revolution was all about; that's what the American Revolution was. The question is: Will all those groups, because of the nature of partisan polarization and ideological polarization, just fight each other? Or is there capacity to organize?

Like one of [Donald] Trump`s sons said this is a huge step down for him to run for president. Like he`s not doing it - let`s just be clear.