"You cannot back into the future."
A dune is a landform composed of wind- or water-driven sand. It typically takes the form of a mound, ridge, or hill. An area with dunes is called a dune system or a dune complex. A large dune complex is called a dune field, while broad, flat regions covered with wind-swept sand or dunes, with little or no vegetation, are called ergs or sand seas. Dunes occur in different shapes and sizes, but most
"We have two chief survivors of those ancient schools: the Bene Gesserit and the Spacing Guild. The Guild, so we think, emphasizes almost pure mathematics. Bene Gesserit performs another function." "Politics," he said. "Kull wahad!" the old woman said. She sent a hard glance at Jessica. "Ive not told him. Your Reverence," Jessica said. The Reverend Mother returned her attention to Paul. "You did that on remarkably few clues," she said."
"Paul sensed his own tensions, decided to practice one of the mind-body lessons his mother had taught him. Three quick breaths triggered the responses: he fell into the floating awareness...focusing the consciousness...aortal dilation...avoiding the unfocused mechanism of consciousness...to be conscious by choice...blood enriched and swift-flooding the overload regions...one does not obtain food-safety-freedom by instinct alone...animal consciousness does not extend beyond the given moment nor into the idea that its victims may become extinct...the animal destroys and does not produce...animal pleasures remain close to sensation levels and avoid the perceptual...the human requires a background grid through which to see his universe...focused consciousness by choice, this forms your grid...bodily integrity follows nerve-blood flow according to the deepest awareness of cell needs...all things/cells/beings are impermanent...strive for flow-permanence within..."
"In shield fighting, one moves fast on defense, slow on attack. Attack has the sole purpose of tricking the opponent into a misstep, setting him up for the attack sinister. The shield turns the fast blow, admits the slow kindjal!"
"One thought remained to him. Leto saw it in formless light on rays of black: The day the flesh shapes and the flesh the day shapes. The thought struck him with a sense of fullness he knew he could never explain."
"We are generalists. You cant draw neat lines around planet-wide problems. Planetology is a cut-and-fit science."
"Youve heard of animals chewing off a leg to escape a trap? Theres an animal kind of trick. A human would remain in the trap, endure the pain, feigning death that he might kill the trapper and remove a threat to his kind."