I think it is manmade. I think it's clearly manmade. If you don't understand what the cause is, it's virtually impossible to come up with a solution. We know what the cause is. The cause is manmade. That's the cause. That's why the polar icecap is melting.

A lot of people criticized me for speaking out, not long ago, about gay marriage. I could not remain silent any longer. It's the civil rights of our day. It's the issue of our day.

Apologized for saying Barack Obama was clean and articulate.

Not that I've always agreed with what she said - far from it - but Justice Sandra Day O'Connor has been properly lauded, in my view, as a judge who approached her duties with open-mindedness and with a sensitivity that affects her decisions would have on everyday, ordinary people.

This Republican Kevin McCarthy makes Hillary [Clinton] the victim.

I've been a strong supporter of public financing my whole career. I'm the first guy to introduce a public financing bill to the United States Senate in 1973.

And since our country's founding, we've tried to keep government's heavy hand out of our personal lives, while ensuring that we do the most important thing, which is to protect those who cannot protect themselves.