We've got to make sure that we rebuild the infrastructure in America, because we used to be - have the best bridges, the best roads, the best airports. And now, when you go to China or you go to Europe, you see that they are outstripping us in terms of infrastructure. And if we put people back to work, that would be good not only in the short term, but it would also lay the foundation, the framework for long-term economic and job growth.

Rather than me sort of characterize the appropriateness or inappropriateness of what Donald Trump is doing at the moment, I think what we have to see is how will the President-elect operate, and how will his team operate, when they've been fully briefed on all these issues, they have their hands on all the levers of government, and they've got to start making decisions.

Ultimately peer pressure can lead people to bully, but peer pressure can also say bullying is not acceptable.

Does that mean that all vestiges of past discrimination would be eliminated, that the income gap or the wealth gap or the education gap [between Afro-Americans and white] would be erased in five years or 10 years? Probably not, and so this is obviously a discussion we've had before when you talk about something like reparations.

In my heart I know you didn't come here just for me, you came here because you believe in what this country can be. In the face of war, you believe there can be peace. In the face of despair, you believe there can be hope. In the face of a politics that's shut you out, that's told you to settle, that's divided us for too long, you believe we can be one people, reaching for what's possible, building that more perfect union.

A lot of countries have advanced capabilities. And given the vulnerabilities of our infrastructure and our economies to digital platforms, we have to be careful in making sure that this doesn't become a lawless, low-level battlefield.

There may be no greater tribute to Steve Jobs' success than the fact that much of the world learned of his passing on a device he invented.