And if I were the president, I'd go out there and I'd emphasize the things I have done, and I'd say, 'Some things haven't worked, and I'm sorry about that, but I keep trying.' And I'm - and I think the president is a very viable candidate, and you're going to have a real horse race here no matter who the Republican nominee is.

Whatever you may think of the proposed mosque and community center, lost in the heat of the debate has been a basic question: Should government attempt to deny private citizens the right to build a house of worship on private property based on their particular religion?

Design does matter. And not necessarily in a way that people realize. A lot of what you do, people take for granted - that a park has always been here, that a bicycle lane has always been there, that the street is safe or clean.

These endless legal challenges that define elections in New York are a joke in this country, and they are the reason why it is so expensive, or one of the reasons, it's so expensive to run here and why so many people decide not to run.

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.

People use so much more health care when they live longer.

We're [New York] the world's second home, the place where every religion is practiced and every culture is celebrated.