It's impossible for one person to think of everything.

One of the frustrations about the modern world is that we don't even have a good vocabulary to describe our state. The word sentiment sounds mushy. [...] Sentiment is not mushy.

The more people doubt their own beliefs the more, paradoxically, they are inclined to proselytize in favor of them.

I think Trump's attention span is super low. I don't think he has the expertise to actually run a foreign policy.

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.

Trade has suddenly become massively unpopular. I think that's massively unjust. I think free trade has been wonderful for America on balance.

There is a virtue in shamelessness.