The climate continues to deteriorate.

A vision should be judged by the clarity of its values, not the clarity of its implementation path [in Mediated Modeling page 43]

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

Glaciers are almost gone from Glacier National Park

There are no separate systems. The world is a continuum. Where to draw a boundary around a system depends on the purpose of the discussion.

A good leader sets the right goals, gets things moving, and helps us to discover that we already know what to do.

Eleventh Commandment: Thou shalt not distort, delay, or sequester information