Donald Trump didn't cause chaos. Chaos caused Trump.

In a liberal scientific society, to claim that you are above error is the height of irresponsibility.

After an hour or two of being socially on, we introverts need to turn off and recharge ... This isn't antisocial. It isn't a sign of depression.

For introverts, to be alone with our thoughts is as restorative as sleeping, as nourishing as eating.

We don't have a crisis of leadership in Washington. We have a crisis of followership.

Leave an extrovert alone for two minutes and he will reach for his cell phone. In contrast, after an hour or two of being socially on, we introverts need to turn off and recharge. My own formula is roughly two hours alone for every hour of socializing. This isn't antisocial. It isn't a sign of depression. It does not call for medication. For introverts, to be alone with our thoughts is as restorative as sleeping, as nourishing as eating. Our motto: I'm okay, you're okay-in small doses.

If every negotiation is conducted in public, then the minute one person says, well, what if we try this, next thing you know, the interest groups have piled all in, and the political opponents have shot it to pieces.