Recession-resistant development produces things people need. Unsustainable growth churns out tinsel products that consumers have to be seduced into buying - until times get tough, when they quickly give them up.

Smart development builds on a region's own skills, resources and local businesses. Dumb growth invites a big corporation in, surrenders control and profits to a distant headquarters, undercuts local manufacturers, and risks layoffs without warning.

Smart development invests in insulation, efficient cars, and ever-renewed sources of energy. Dumb growth crashes around looking for more oil.

Relative to most of the energy and material flows on Earth, the machinations of humankind are puny. The planet's powers are much, much bigger than our own. But in a few sensitive places, we're making an impact on a planetary scale, and that impact is not a good one.

We live in a world where there are a hell of a lot of new inputs that need to be factored in to your business. It used to be just about your employees and your customers. Now there are all the issues about global warming, about sustainability, about ethics and now about gender and the distribution of wealth.

Maryland is among the nation's most vulnerable states to the effects of sea level rise from climate change, and we are taking strong action to reduce carbon pollution.

We copied laws and regulations from western countries, but enforcement remains weak, and environmental litigation is still quite near impossible.

We have an existential crisis, which is the climate crisis. Canada is one of the laggards in the industrialized world. Our record is terrible.