In New York City, a lot of people think "the great outdoors" is the area between your front door and a taxi cab.

By speeding the transition to cleaner energy, we can improve the lives of billions of people, while also reducing the risks we face from a changing climate.

I will say that walking down the street, getting on the subway, taking the elevator, if there's one or two people and they say, 'Great job, Mayor,' that is a real turn-on. I mean, anybody that wouldn't find that satisfying, rewarding, exciting, thrilling - I think they should see the doctor.

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

Five years have come, and five years have gone, and still we stand together as one. We come back to this place to remember the heartbreaking anniversary - and each person who died here - those known and unknown to us, whose absence is always with us.

We're paying more for the privilege of getting sick and dying early. Once again, it makes no sense. And once again, no one in Washington is talking about how to fix it.

I'm not going to talk about supporting somebody for a long time. I don't know who the two party candidates are going to be.