If we have Osama bin Laden in our sights and the Pakistani government is unable or unwilling to take them out, then, I think that we have to act and we will take them out. We will kill bin Laden. We will crush al Qaeda. That has to be our biggest national security priority.

Because of you, in Afghanistan we've broken the momentum of the Taliban. Because of you, we've begun a transition to the Afghans that will allow us to bring our troops home from there. And around the globe, as we draw down in Iraq, we have gone after al Qaeda so that terrorists who threaten America will have no safe haven, and Osama bin Laden will never again walk the face of this Earth.

If we can’t puncture some of the mythology around austerity, politics or tax cuts or the mythology that’s been built up around the Reagan revolution, where somehow people genuinely think that he slashed government and slashed the deficit and that the recovery was because of all these massive tax cuts, as opposed to a shift in interest-rate policy - if we can’t describe that effectively, then we’re doomed to keep on making more and more mistakes.

A lot of countries have advanced capabilities. And given the vulnerabilities of our infrastructure and our economies to digital platforms, we have to be careful in making sure that this doesn't become a lawless, low-level battlefield.

Those who adhere to the ideology of rejecting Israel’s right to exist, they might as well reject the earth beneath them or the sky above, because Israel is not going anywhere.

Cool, logical, big-eared and level-headed, the center of Star Trek's optimistic, inclusive vision of humanity's future. I loved Spock.

That bright blue ball rising over the moon's surface, containing everything we hold dear - the laughter of children, a quiet sunset, all the hopes and dreams of posterity - that's what's at stake. That's what we're fighting for. And if we remember that, I'm absolutely sure we'll succeed.