`` ahhh , this will be a pleasant service to you , child , and it 's only the beginning ... '' = = = = = = these are illusions of popular history which a successful religion must promote : evil men never prosper ; only the brave deserve the fair ; honesty is the best policy ; actions speak louder than words ; virtue always triumphs ; a good deed is its own reward ; any bad human can be reformed ; religious talismans protect one from demon possession ; only females understand the ancient mysteries ; the rich are doomed to unhappiness ... -from the instruction manual : missionaria protectiva `` i am called muriz , '' the leathery fremen said .