We abuse land because we regard it as a commodity belonging to us. When we see land as a community to which we belong we may begin to use it with love and respect.

Who most benefits from keeping marijuana illegal? The greatest beneficiaries are the major criminal organizations in Mexico and elsewhere that earn billions of dollars annually from this illicit trade - and who would rapidly lose their competitive advantage if marijuana were a legal commodity.

Knowledge is not simply another commodity. On the contrary. Knowledge is never used up. It increases by diffusion and grows by dispersion.

The real fight is about what should be in the marketplace and what should not. Should education be a marketable commodity? Should healthcare?

IQ is a commodity data is a commodity. I'm far more interested in watching people interact at a restaurant with their smartphone. We can all read 'Tech Crunch ' 'Ad Age.' I would rather be living in the trenches. I would rather be going to Whole Foods in Columbus Circle to watch people shop with their smartphones.