Last August, after years of painstaking work by our intelligence community, I was briefed on a possible lead to bin Laden. It was far from certain, a… - Barack Obama

When I was on the brink of graduating from college, I had this crazy idea that I wanted to be a community organizer and work in low-income neighborhoods. My mother and grandparents thought I should go to law school, and my friends were all busy applying for jobs on Wall Street. But I went ahead and wrote letters to every organization in the country that I thought was working to empower low-income people. And finally, this small group of churches on the south side of Chicago wrote back and offered me a job helping them deal with the consequences of steel plants that had closed and put thousands out of work. The churches didn't have much money - so they offered me a grand sum of $12,000 a year plus $1,000 to buy a car. So I bought a beat up old car, packed up my belongings, got out a map, and started driving west to Chicago - a place I had never been and where I didn't know a living soul.

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.

Ideologies are not defeated with guns, they’re defeated by better ideas -- a more attractive and compelling vision.