“I point out to you, Marcus Claire Luyseyal, a lesson from past over-machined societies which you appear not to have learned. The devices themselves condition theusers to employ each other the way they employ machines.”

“Many have marked the speed with which Muad'Dib learned the necessities of Arrakis. The Bene Gesserit, of course, know the basis of this speed. For the others, we can say that Muad'Dib learned rapidly because his first training was in how to learn. And the first lesson of all was the basic trust that he could learn. It is shocking to find how many people do not believe they can learn, and how many more believe learning to be difficult. Muad'Dib knew that every experience carries its lesson.”

“Thou shalt not make a machine in the likeness of a human mind.”

“I should like friendship with you ... and trust. I should like that respect for each other which grows in the breast without demand for the huddlings of sex.”

“The past may show the right way to behave if you live in the past, Stil, but circumstances change.”

“Muad'Dib learned rapidly because his first training was in how to learn. And the first lesson of all was the basic trust that he could learn. It's shocking to find how many people do not believe they can learn, and how many more believe learning to be difficult. Muad'Dib knew that every experience carries its lesson.”

“TO THE LADY JESSICA-May this place give you as much pleasure as it has given me. Please permit the room to convey a lesson we learned from the same teachers: the proximity of a desirable thing tempts one to overindulgence. On that path lies danger. My kindest wishes,MARGOT LADY FENRING”