I came to the conclusion is that we have a very shallow view of human nature in the policy world. We're really good at talking about material things, really bad at talking about emotions, really good at stuff we can count, really bad at the deeper stuff that actually drives behavior.

Some people think humility is thinking lowly of yourself. Some people think it's not thinking about yourself. But, to me, the best definition of humility is radical self-awareness from a distance, seeing themselves from a distance and saying, what's my problem?

If there is a series of attacks like that or, God forbid, if ISIS is really sending soldiers across Europe and maybe across the world for a barrage of these things, then the political climate is revolutionized here. And maybe the [Donald] Trump speech will look like a precursor to a climate that we're all about to walk into.

Donald Trump's being authentic to what he ran on and what got elected.

Charter schools are public schools. They're paid for publicly and they're part of the public system. They just have a more independent structure.

The roots of great innovation are never just in the technology itself. They are always in the wider historical context. They require new ways of seeing. As Einstein put it, 'The significant problems we face cannot be solved at the same level of thinking we were at when we created them.'

Donald Trump, Vladimir Putin and Marine Le Pen seem to have no respect for the institutions that were created after World War II, and they see a potential alliance of populists around the world who would fight Islam and restore a certain semblance of traditional values.