There are legitimate concerns and anxieties that the forces of globalisation are leaving too many people behind - and we have to take those concerns seriously and address them. But the answer isn't to turn inward and embrace protectionism. We can't just walk away from trade.

We have to have a president who is clear that you don't deal with Russia based on staring into his eyes and seeing his soul. You deal with Russia based on, what are your - what are the national security interests of the United States of America? And we have to recognize that the way they've been behaving lately demands a sharp response from the international community and our allies.

So how do Latinos feel if there's a big investment just in the African American community, and they're looking around and saying, "We're poor as well. What kind of help are we getting?" Or Asian Americans who say, "Look, I'm a first-generation immigrant, and clearly I didn't have anything to do with what was taking place."

When all Americans are treated as equal we are all more free.

I will continue to urge creditors to take the steps needed to put Greece on a path towards a durable economic recovery because it's in all of our interests that Greece succeeds.

People of Berlin - people of the world - this is our moment. This is our time.

It's no wonder that America's engagement in the region has strong, sustained, bipartisan support. So I'll be handing my successor a strong foundation - including closer ties with Singapore - on which to continue building, and I'm optimistic that will happen.