There has never been evidence that people from these [banned] countries are disproportionately likely to commit terrorist acts. We have sent chaos to the airports. We have offended the world. We have derailed the administration. We have done it in such an incompetent way, the administration has, that people with perfectly legal residence have been widely inconvenienced.

The idea that when you correct a fact, you erase that fact from people's memories is the reverse of the truth. When you correct a fact, what you do is you further lodge that fact into people's minds, and they remember the error.

I've argued that Trump's biggest success in his first 100 days was to keep the Russia story at bay, toss out whatever it takes to push the story back, including those false charges that Obama had his wires tapped.

I'm beginning to think [Ted] Cruz had a good convention, that if [Donald] Trump goes down, Cruz is pretty well positioned to be the Republican major figure in four, six or even within two years.

Memo to young journalists: Democratic victories are always ascribed to hope; Republican ones to rage.

The North Korean regime is extremely fiery, extremely insecure, sometimes hysterical. And when you're around somebody who's screaming and unstable, the last thing you want to do is add to the instability with your own unstable, hysterical rhetoric.

I think Mitch Daniels, the former governor of Indiana was a case of that, who was an outstanding administrator.