Our constitutional liberties shall not be sacrificed in our search for greater security, for that is what our enemies and all enemies of freedom and democracy hope to achieve.

I have no idea what goes on in another person's mind. As a legislator, I need to be good at persuading people, counting votes and getting to 50 percent plus one. I don't go back and say, 'Why did this person get to the right position?' It's only, 'Are you yes or are you no?

It is hard to look the other way when a dictator is being so cruel and violent with his own people.

The U.S. routinely ranks lower than other countries in health outcomes such as infant mortality.

There will not be a magic day when we wake up and it's now okay to express ourselves publicly. We make that day by doing things publicly until it's simply the way things are.

In my grandfather's lab, scientists did independent research, and peers reviewed and commented on its merits. Politics, he taught me, had no place in the scientific process.

Our constitutional liberties shall not be sacrificed in our search for greater security, for that is what our enemies and all enemies of freedom and democracy hope to achieve.