I've always had both sides mad at me on this issue [abortion].
The environment has become a political, polarizing issue.
Normally that's the kind of thing, even Colin Kaepernick should applaud that, but people don't. And that's quite telling right there, but [Donald] Trump wants to reinstitute that.
Nuclear power will be the Vietnam issue of the 1980s.
It is difficult to think of a foreign policy issue that preoccupies and polarizes world opinion as much as the Palestinian question.
Stem cell research has become such a polarizing issue in America... and I wanted to bring it down to the personal level, instead of the political.
Every time one of us starts talking about more effective immigration controls, somebody else throws up the Statue of Liberty, how we're a nation of immigrants and all of that. The debate takes on tinges of racism, emotion.
With any success, a lot of voices come out, and you start hearing a lot more opinions on the matter. We've provoked very strong reactions in both directions since day one.