Donald Trump is temperamentally unfit.

Steve was among the greatest of American innovators - brave enough to think differently, bold enough to believe he could change the world, and talented enough to do it...The world has lost a visionary. And there may be no greater tribute to Steve's success than the fact that much of the world learned of his passing on a device he invented.

The banks, because of mismanagement, because of huge risk taking, are now in very vulnerable positions. We can expect that we're gonna have to do more to shore up the financial system. We also are gonna have to make sure that we set up financial regulations so that not only does this never happen again, but you start having some sort of - trust in how the credit markets work again.

That's what the leadership was teaching me, day by day: that the self-interest I was supposed to be looking for extended well beyond the immediacy of issues, that beneath the small talk and sketchy biographies and received opinions, people carried with them some central explanation of themselves. Stories full of terror and wonder, studded with events that still haunted or inspired them. Sacred stories.

It's easier to make negative attacks and simplistic slogans [in social media] than it is to communicate complex policies.

I mentioned charter schools, and experimenting with our school system, to make it work. I think that's something we really have to pay attention to.

Sometimes if your only approach is cutting spending at a time when the economy's contracting, then the economy will contract further.