It is my view that if society was doing the right thing with respect to you, [and there were] programs targeted at helping people rise into the middle class and have a good income and be able to save and send their kids to school, and you've got a vigorous enforcement of anti-discrimination laws, then I have confidence in the black community's capabilities to then move forward.

Just listen to what Mr. [Donald] Trump has to say and make your own judgment with respect to how confident you feel about his ability to manage things like our nuclear triad.

I think we should all hope for a Russia that is successful, where its people are employed and the economy is growing and they are having good relationships with their neighbors.

If, technologically, it is possible to make an impenetrable device or system where the encryption is so strong that there's no key - there's no door at all - then how do we apprehend the child pornographer? How do we solve or disrupt a terrorist plot?

Be the best father you can be to your children. Because nothing is more important.

I started as a community organizer. Every one of my campaigns was premised on getting new people involved. And if there's a theme in my public career it's that if ordinary people get involved then good things happen. So I want to see the Democratic Party move in that direction. And what that means is that we aren't just micro-targeting to eke out presidential victories; it means that we're showing up in places where right now we're not winning a lot.

One of the things we're going to have to discuss and debate is how are we striking this balance between the need to keep the American people safe and our concerns about privacy. Because there are some trade-offs involved. I welcome this debate, and I think it's healthy for our democracy.