Former brownfields, depressed urban areas, and hard-hit rural towns blossom as eco-industrial parks, green enterprise zones, and eco-villages. Farmers' markets, community co-ops, and mobile markets get fresh, organic produce to the people who can't afford to shop at health-food stores.

It's become fashionable to put down people who we then expect to vote for us.

People care. Their hearts are open, but people don't know exactly what the Dreamers are going through, or what sanctuary cities are for, or what's positive about the American Muslim community. When you don't know a lot, you can't do a lot.

The question is: do we pay a little bit more now? Or do we pay a whole lot later? For the equivalent of a postage stamp a day for each American, we can put a price on carbon today that will send a signal to private capital to invest in the clean technologies of tomorrow. Taking a vast portfolio of new energy solutions to scale will ultimately drive down costs through competition.

Most green-collar jobs are middle-skill jobs. That means they require more education that a high-school diploma, but less than a four-year degree.

I cannot in good conscience ask my colleagues to expend precious time and energy defending or explaining my past. We need all hands on deck, fighting for the future.

I am sharing my faith with my sons. I pray, meditate and read devotionally. But let me be clear: I am a "person of faith" not because I am a saint, but because I am a sinner.