David Gergen: “They need somebody who is, who's higher stature, broader, and with a broader base to be the spokesperson for the party.”

I think it's going to take something usually unexpected or a dramatic change in his health or a prison sentence to stop him.

I think the Republicans need to have an intervention.

It's increasingly hard to govern.

It's very, very big. Not legally, but politically, it's a very, very big deal.