Glaciers are almost gone from Glacier National Park

Why is our (US) government the only one in the civilized world with a stupid, short-term energy policy? Why do our elected officials consider a European or Japanese-type energy tax not only unpassable but undiscussable?

Models can easily become so complex that they are impenetrable, unexaminable, and virtually unalterable.

The sustainability revolution will be organic. It will arise from the visions, insights, experiments and actions of billions of people. The burden of making it happen is not on the shoulders of any one person or group. No one will get the credit, but everyone can contribute.

Glaciers are almost gone from Glacier National Park

A system is a set of things people, cells, molecules, or whatever interconnected in such a way that they produce their own pattern of behavior over time... The system, to a large extent, causes its own behavior.

There is too much bad news to justify complacency. There is too much good news to justify despair.