I have come to think we have to treat Donald Trump's tweets like Snapchat. It's just something that is going to go away. And it flies out of some region of his brain and it goes out into the ether. And usually it's on the realm of media.

Economists sometimes do try to reduce behavior to law-like predictability. But people respond differently to different primes, to different contexts even from one moment to the next. We possess multiple selves that are aroused by different circumstances.

The policies of the Democratic Party have always been in cultural consonance with the culture of the working class. And, somehow, they missed that.

How can we expect young people to be rooted in things such as character, morality and honesty? How is one supposed to be at once an arrow soaring skyward and an oak planted firmly in the ground? The meritocratic culture hones strivers on every aspect of their lives save one - how to cultivate character.

Donald Trump's world view is that it's a dangerous, miserable place, people are out to get him, and he needs to strike them first.

America has an important role to play as the world leader in creating a global order, free trade, free waterways, free commerce, free movement of people. That happens because of U.S. military might.

Donald Trump is sort of an Orwellian figure, an authoritarian figure who is twisting words in an Orwellian manner, "1984," to exercise power and control people's minds, or is he a 5-year-old who has an ego that needs to be fed, and the universe has to warp around his ego needs so he can feel good about himself, and everybody has to produce photos to make the monarch feel like he's made of gold.