Arrakis teaches the attitude of the knife - chopping off what's incomplete and saying: "Now it's complete because it's ended here."

There should be a science of discontent. People need hard times and oppression to develop psychic muscles.

A good companion is one you wouldn't mind dying with.

What is important for a leader is that which makes him a leader. It is the needs of his people.

Never attempt to reason with people who know they are right!

A leader is one of the things that distinguishes a mob from a people. He maintains the level of individuals. Too few individuals and a people reverts to a mob.

What do you despise? By this are you truly known.