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

The daily activity that contributes most to happiness is having dinner with friends. The daily activity that detracts most from happiness is commuting. Eat more. Commute less.

The ugliness can sometimes be super ugly, but also a warning sign of something down below.

I could tell you that when you have trouble making up your mind about something, tell yourself you'll settle it by flipping a coin. But don't go by how the coin flips; go by your emotional reaction to the coin flip. Are you happy or sad it came up heads or tails?

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

We still are America though. We're still a country that is a country of social mobility. We're still a country of immigrants. We're still a country with common ancestors. And reviving the civics of America and the idea that we're going to be united, at least not right now, but in some common future, and talking in that hopeful way that Martin Luther King did, that Abraham Lincoln did, seems to me that's the way.

It’s only useful to ask, what wisdom have you learned from your misjudgments that will help you going forward?