I am encouraged by the president-elect's [Donald Trump] insistence that NATO is a commitment that does not change. And his full commitment to NATO as the foundation for our international security I think is very important.

I believe in evolution, scientific inquiry, and global warming; I believe in free speech, whether politically correct or politically incorrect, and I am suspicious of using government to impose anybody's religious beliefs -including my own- on nonbelievers.

Torture is how you create enemies, not how you defeat them.

Whatever decisions I make are going to be based first on a strategy to keep us safe and then we'll figure out how to resource it.

The market alone can't solve our health-care woes.

Ultimately, I think the Equal Protection Clause does guarantee same-sex marriage in all fifty states.

We live in a complex world and at a challenging time.