Better may not be as good as the best, but better is surprisingly hard to obtain. And better is actually harder than worse.

To break our addiction to oil is one of the greatest challenges that our generation will have to master.

Boston is a tough and resilient town. So are its people. I'm supremely confident that Bostonians will pull together, take care of each other, and move forward as one proud city. And as they do, the American people will be with them every single step of the way.

Losing the PR battles, particularly about healthcare, translated into losing his Democratic majorities in Congress, beginning with a Republican landslide in the midterm election of 2010.

Having the United Kingdom in the European Union gives us much greater confidence about the strength of the transatlantic union and is part of the cornerstone of institutions built after World War II that has made the world safer and more prosperous.

We won't apologise for our way of life, nor will we weaver in its defence, and for those who seek to advance their aims by inducing terror and slaughtering innocents, we say to you now that our spirit is stronger and cannot be broken, you cannot outlast us, and we will defeat you.

My hope is that we can get a Republican-Democratic agreement on how we strengthen Social Security as well as looking at some of these other major expenditures that we have that we've got to deal with to make sure that we're not just leaving you guys with a mountain of debt.