I've always thought if we don't want to enforce laws on the books, we should remove them from the books. But when you have laws, you breed contempt if you don't enforce them.

Even though New York is the safest big city in the nation, there are still far too many illegal guns on our streets. Nearly all of them arrive from out of state - and most are sold by a small group of rogue gun dealers who refuse to obey federal laws.

Fighting climate change isn't just an obligation we owe to future generations. It's also an opportunity to improve public health - and drive economic growth - in the here and now.

Throughout our history each and every generation has expanded upon the freedoms won by their parents and grandparents. Each and every generation has removed some of the barriers to full participation in the American dream. And the next great barrier standing before our generation is the prohibition on marriage for same-sex couples

We will go forward... we will never go back.

My father, a bookkeeper who never earned more than $11,000 a year in his life, sat there, writing out a $25 check to the NAACP. When I asked him why, he said discrimination against anyone is discrimination against us all. And I never forgot that. Indeed, his philanthropy was a gift, not just to that organization, but to me.

If Warren Buffett made his money from ordinary income rather than capital gains, his tax rate would be a lot higher than his secretary's. In fact a very small percentage of people in this country pay a big chunk of the taxes.