We need to teach our kids that it's not just the winner of the Super Bowl who deserves to be celebrated, but the winner of the science fair.

I have made it clear that we will hunt down terrorists who threaten our country, wherever they are. That means I will not hesitate to take action against ISIL in Syria, as well as Iraq. This is a core principle of my presidency: if you threaten America, you will find no safe haven.

You know, one of the things I think you understand as president is you're held responsible for everything, but you don't always have control of everything, right?

Get informed, not by reading The Huffington Post.

I'm about to embark on what may be as important as an initiative as anything I do as President, trying to nudge the world in the direction of doing something serious about climate change.

A free market was never meant to be a free licence to take whatever you can get, however you can get it.

We believe that big nations should not bully smaller nations, and that the sovereignty of nations must be respected. And we have long urged that disputes be resolved peacefully, including through mechanisms like international arbitration.