Excerpt

You think power may be the most unstable of all human achievements? Then what of the apparent exceptions to this inherent instability? Some families endure. Very powerful religious bureaucracies have been known to endure. Consider the relationship between faith and power. Are they mutually exclusive when each depends upon the other? The Bene Gesserit have been reasonably secure within the loyal walls of faith for thousands of years. But where has their power gone?