Today we begin in earnest the work of making sure that the world we leave our children is just a little bit better than the one we inhabit today. - Barack Obama

We remain the most prosperous, powerful nation on Earth. Our minds are no less inventive, our goods and services no less needed than they were last week or last month or last year. Our capacity remains undiminished. But our time of standing pat, of protecting narrow interests and putting off unpleasant decisions — that time has surely passed. Starting today, we must pick ourselves up, dust ourselves off, and begin again the work of remaking America.

There’s already an evolution taking place inside of Cuba, a generational change. Many suggested that I come here and ask the people of Cuba to tear something down -- but I’m appealing to the young people of Cuba who will lift something up, build something new.

And one of the rules of good civil society I believe is that you’re respectful of the people who disagree with you. And that's part of what makes civil society work. If you can have civil disagreements, and you can listen to each other and not just shout, that's what creates an environment that leads to progress over the long term.