Businesses will have to lead the charge - demanding uniform, national, predictable rules to govern this transition, so that there is a level and rational playing field on which they can compete to make the next fortunes.

If we do nothing, the ensuing climate catastrophe will wreck our economy - including wreaking havoc on our food production systems. All credible scientists agree on this point.

Distorting attacks when people already don't trust you is not smart.

In the U.S., African- Americans, no matter what we do - when we sit in, when we freedom ride, when we kneel in, whatever it is, the initial response from the public tends to be overwhelmingly negative, because basically we're kind of raining on folks' parades. As time goes on, the Muhammad Ali's and all the people that raised those issues, they then become heroes later when people reflect on the courage they showed and the issues that they raised. And Donald Trump is in danger of being a more and more reviled figure as the years go on.

Steve Bannon is the biggest threat to democracy that we've faced since the Civil War, but in the Civil War the champion of democracy was in the White House. So, even then, we were probably in less danger as a country than we are right now.

The laws of supply and demand drive up the price, inevitably, over time. But solar and wind are abundant and renewable resources.

The bombs the government drops in Iraq are the bombs that blew up in New York City.