Republicans advising candidates to "grab onto the best elements of [his] anti-Washington populist agenda," but warning that Trump is a "misguided missile," "subject to farcical fits" and candidates should avoid getting drawn into "every Trump dust-up," but should quickly condemn some of his comments, including "wacky things about women."

We have to be concerned about the gun killing that people who are Americans, who are Irish, and who are English, who are all around the country.

Some people think [Ted] Cruz is just as bad of an electoral nightmare down the ballot as [Donald] Trump.

Folks in the media ask at the behest of Democrats, "isn't it insensitive for us to do a Second Amendment rally following this terror attack?" Let me tell you something. I really don't view our job as being sensitive to Islamic terrorists.

We don't know yet but so far the three candidates that have dealt with [Donald] Trump most adeptly are [Ted] Cruz, [Chris] Christie, and [Marco] Rubio. But they've all avoided him in one form or another.

As Donald Trump continues to dominate the 2016 field, the Republican establishment's low-grade anxiety is becoming an all-out panic

Because people were attracted to him because he was not elected to an office. He was not a politician. And like you said before, he was a person that people say "Wow! He has the idea!" But the more and more you listen to Donald Trump, the more you have the sense that he is not the person that's going to run the country. And I have strong views.