Guilt starts as a feeling of failure.

Whether a thought is spoken or not it is a real thing and it has power," Tuek said. "You might find the line between life and death among the Fremen to be too sharp and quick.

How often it is that the angry man rages denial of what his inner self is telling him.

The purpose of argument is to change the nature of truth.

A person needs new experiences. They jar something deep inside, allowing you to grow. Without them, it sleeps- seldom to awaken. The sleeper must awaken.

But oh, the perils of leadership in a species so anxious to be told what to do. How little they knew of what they created by their demands. Leaders made mistakes. And those mistakes, amplified by the numbers who followed without questioning, moved inevitably toward great disasters.