Clint Eastwood recently plunged into the murky political pond with his statement, "Extremism is so easy. You've got your position, and that's it. It doesn't take much thought. And when you go far enough to the right, you meet the same idiots coming around from the left."

Is it easy to be an extremist, and is the political scale truly circular, so that the "far right" clasps hands with the "far left"? Does the left-right continuum serve as a constructive paradigm upon which society can be structured?

Today's "extremists" are in good company: Jesus, Martin Luther, Abraham Lincoln, Thomas Jefferson, and Baruch Spinoza all bore this label at one time. Jan De Witt and his brother Cornelius