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.

Central planning didn't work for Stalin or Mao, and it won't work for an entrepreneur either.

I don't know why you should be proud of something. It doesn't make you any better or worse. You are what you are.

[ Bernie Sanders' popularity] is exactly the same as Donald Trump's.It is a bunch of people who are disaffected with what the establishment has done, and they are striking out. Do they have any clear idea of what they want as an alternative? No. The candidates that they have surrounded themselves with either have no idea or are promising things that are so impractical they will never get done.

You've got to give people a fair chance of saying what they believe, and then you've got to decide, "Do you believe 'em?"

Don't think that I'm - I'd- I'm infallible. Will always make mistakes.

Don't be afraid to assert yourself, have confidence in your abilities and don't let the bastards get you down.