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

It's in that convergence of spiritual people becoming active and active people becoming spiritual that the hope of humanity now rests.

Keith Ellison is the future of the Democratic Party, the future of the progressive movement.

Let's stop wasting billions of dollars on prisons, which send people home who are too often less capable and more damaged than when they went in. We would have safer neighborhoods if we spent the same money on true rehabilitation, job training, employment and entrepreneurship.

The main obstacle is the entrenched power of the legacy polluters.

Now I think liberals have gone from underreacting to Trump and saying that Trump is just a clown and a buffoon, and that Hillary Clinton's going to kick his ass, to now overreacting, and saying, "Oh my God, 60 million people consciously endorsed a white supremacist for president."

Most people walking around in a mall or on a college campus are carrying on them better technology than the entire U.S. government had when it put a man on the moon. Each one of us is a walking technological superpower.