Democratic openings that come about in that way - the overthrow of a totalitarian government by external powers - it makes it really hard to make those first steps toward democracy.

When you're in government, of course, you have protection and you have people who are looking out for your wellbeing, but you can't live in a state of fear. If you do, you're not going to do your job very well and you're going to give yourself high blood pressure, which probably isn't worth it.

Education is transformational. It changes lives. That is why people work so hard to become educated and why education has always been the key to the American Dream, the force that erases arbitrary divisions of race and class and culture and unlocks every person's God-given potential.

I'm actually genuinely optimistic about the United States and what's possible in the United States. And when you're out here, you see Americans across racial and economic and socioeconomic lines working together. And you maybe get a little bit less cynical than when you sit in the seat of kind of the epicenter of it all.

We have important things to talk to the Russians about, despite their meddling in our elections. I hope they're talking about a way to eventually end this horrific humanitarian crisis in Syria, end that war. The Russians have more leverage than we do. I hope they're talking about the fact that, if Kim Jong-un's long-range missiles can reach Alaska one day, they can also reach Vladivostok.

History's long arc is different than the today's headlines.

If you cannot allow people to do their jobs ... nobody with substance and creativity will work for you.