I'm less interested in how we label ourselves. I'm more interested in how we treat each other. And if we're treating each other right, then I can be African-American, I can be multi-racial, I can be you name it, what matters is, am I showing people respect, am I caring for one, for other people.

Of course we [with Angela Merkel] discussed our commitment to meeting shared security challenges from countering cyber threats to ensuring that Iran continues to live up to the terms of the Iran nuclear deal.

I use a different style if I'm speaking to a big crowd; I can gin up folks pretty well. But when I'm in these town hall settings, my job is not to throw them a lot of red meat. I want to give them a sense of my thought process.

Ensuring that the US continues to lead the world in science and technology will be a central priority for my administration.

It's the idea held by generations of citizens who believed that America is a constant work in progress; who believed that loving this country requires more than singing its praises or avoiding uncomfortable truths. It requires the occasional disruption, the willingness to speak out for what's right, and shake up the status quo.

Why hang out with celebrities when I can hang out with the people who made me one?

So don't get cynical. Cynicism didn't put a man on the moon. Cynicism has never won a war, or cured a disease, or built a business, or fed a young mind. Cynicism is a choice. And hope will always be a better choice.