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

For sure I would prefer Trump had not withdrawn from the Paris Agreement. But the fight against climate change is really done at the local level - whether it's cities, local governments or the private sector, corporate and individual. No matter what Trump says, nobody is going to go back and take the scrubber out or change back to polluting. The damage that Trump can do is if there are countries that are on the fence about whether they want to address the issue, this gives the naysayers, the doubters, those that don't want to do anything, a little more ammunition.

This is the city of dreamers and time and again it's the place where the greatest dream of all, the American dream, has been tested and has triumphed.

The truth of the matter is: you can create a great legacy, and inspire others, by giving it to philanthropic organizations.

Partisanship may be King in Washington - but the rest of us don't have to pay tribute.

You have to take away some of tax breaks for the wealthy, and you have to cut back on some entitlements. Because, unless we do all of these things, it just doesn't work. And what's good theater and what's good politics isn't necessarily good economic policy.

Donald Trump says he wants to run America like he's running his business? God help us.