We are a people of improbable hope.

A good compromise, a good piece of legislation, is like a good sentence; or a good piece of music. Everybody can recognize it. They say, 'Huh. It works. It makes sense.'

You can’t let your failures define you. You have to let your failures teach you.

[Young people] are showing enormous and entrepreneurship and working with each other across borders.

Now, because he knows that his economic theories don't work, he's been spending these last few days calling me every name in the book. Lately he's called me a socialist for wanting to roll-back the Bush tax cuts for the wealthiest Americans so we can finally give tax relief to the middle class. I don't know what's next. By the end of the week he'll be accusing me of being a secret communist because I shared my toys in kindergarten. I shared my peanut butter and jelly sandwich.

One of the things you learn as president is, as powerful as this office is, you have limited bandwidth. And the time goes by really quickly and you're constantly making choices, and there are pressures on you from all different directions - pressures on your attention, not just pressures from different constituencies. And so you have to be pretty focused about where can you have the biggest, quickest impact.

But at a time when our discourse has become so sharply polarized - at a time when we are far too eager to lay the blame for all that ails the world at the feet of those who think differently than we do - it's important for us to pause for a moment and make sure that we are talking with each other in a way that heals, not a way that wounds.