Barack Obama: “We recognize Africa for its greatest resource, which is its people and its talents and their potential.”

I’m going to insist that we can do better than we’re doing right now.

If I had a blame pie for why politics is so polarised and why we're seeing a rise of populism in many places, it's because of that information that is going into our brains every day.

It is a decision about how do we face and embrace this finite amount of time we have on the planet.

It is a basic principle of American democracy that the government can’t selectively target individuals simply because of their political beliefs or what they say.