Contrary to the rumours you have heard, I was not born in a manger. I was actually born on Krypton and sent here by my father, Jor-el, to save the planet Earth.

We're up against the conventional thinking that says your ability to lead as president comes from longevity in Washington or proximity to the White House. But we know that real leadership is about candor and judgment and the ability to rally Americans from all walks of life around a common purpose, a higher purpose.

Who cares if it's a campaign strategy, and who are other people to say it's ridiculous? I'm not gay, but I strongly support gay marriage. What if someone told you you couldn't marry the one you love? I think it's about time! Let people who love each other that are the same sex get married. They deserve the right to be happy also.

In America, there's a failure to appreciate Europe's leading role in the world.

I have the authority to address the threat from Isil, but I believe we are strongest as a nation when the president and Congress work together. So I welcome congressional support for this effort in order to show the world that Americans are united in confronting this danger.

Without a deal [with Iran], the international sanctions regime will unravel with little ability to reimpose them. With this deal, we have the possibility of peacefully resolving a major threat to regional and international security. Without a deal, we risk even more war in the Middle East and other countries in the region would feel compelled to pursue their own nuclear programs, threatening a nuclear arms race in the most volatile region in the world.

If you’re walking down the right path and you’re willing to keep walking, eventually you’ll make progress.