A grand jury hears only one side - that of the prosecutor

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

A knowledgeable and courageous U.S. president could help enormously in leading the world's nations toward saving the climate.

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

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.

What Clinton did with Lewinsky was despicable but was no threat to the nation. That he lied about it repeatedly and to the public is a reason for us to cease to trust him and for him to resign.

Glaciers are almost gone from Glacier National Park