We're seeing is young people who are optimistic, who want a future, want our constitutional rights, are coming to our campaign.

We are the only campaign that has beaten Donald Trump. And we're the only candidate that can beat Donald Trump. If you look at the Super Tuesday states, we're running neck and neck with Donald in states all across Super Tuesday.

The front line with ISIS isn't just in Iraq and Syria, it's in Kennedy Airport and the Rio Grande. Border security is national security.

If you want to beat Donald Trump, you know, one of the clearest indications of who can beat Trump is Donald spends every waking moment attacking me. He doesn't attack any other candidates, because his campaign views us as the only real threat to him.

I believe you [Donald Trump] know politicians better than I do because for 40 years you've been funding liberal Democratic politicians.

This country is always changing. But my point about the Supreme Court is the Supreme Court didn't wait for the country to change. Five unelected lawyers overruled 320 million Americans.

The Tsarnaev brothers, the elder brother made a public call to jihad and the [Barack] Obama administration didn't target it.