We have to all shoulder the responsibility for keeping the planet habitable, or we're going to suffer the consequences - together.

The American people are both anxious for change. We're in a time of flux.

Sometimes we take somebody who's been in the trenches and fought the good fight and been steady for granted. Sometimes we act as if never having done something and not knowing what you're doing is a virtue.

The Russians sought to interfere with the election process - that the cyber hacking that took place by the Russians was part of that campaign, and that they had a clear preference in terms of outcomes.

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.

To break our addiction to oil is one of the greatest challenges that our generation will have to master.

We proved that we are still a people capable of doing big things and tackling our biggest challenges.