Empowering innovations require long-term investments, which tie up capital for years and years. So companies are using capital to create more capital, and consequently, the world is awash in capital, but the innovations we need to advance aren't there.

Because it is such a huge crisis, because it puts us on a firm science-based deadline, it's a once-in-a-century opportunity to build a better society and address raging inequality, create huge numbers of jobs, rebuild our public infrastructure. But, we can't do it unless we break every single rule in the free-market playbook. Which is why the worst people in the world all deny climate change.

The glory of this land has been its capacity for transcending the moral evils of our past. For example, the long struggle of minority citizens for equal rights, once a source of disunity and civil war, is now a point of pride for all Americans. We must never go back. There is no room for racism, anti-Semitism, or other forms of ethnic and racial hatred in this country.

When it comes to dealing with the world's climate and energy challenges, I have a simple rule: change America, change the world.

But you can't plead with autumn. No. The midnight wind stalked through the woods, hooted to frighten you, swept everything away for the approaching winter, whirled the leaves. ("The North")

I saw in their eyes something I was to see over and over in every part of the nation- a burning desire to go, to move, to get under way, anyplace, away from any Here. They spoke quietly of how they wanted to go someday, to move about, free and unanchored, not toward something but away from something. I saw this look and heard this yearning everywhere in every states I visited. Nearly every American hungers to move.