“If it's natural to kill, how come men have to go into training to learn how?”

“Those prancing little pants-wetters come here to learn the colorful and gentlemanly art of fencing, with its many sporting limitations and its proscriptions against dishonorable engagements. You on the other hand, you are going to learn how to kill men with a sword.”

“We've learned how to destroy, but not to create; how to waste, but not to build; how to kill men, but not how to save them; how to die, but seldom how to live.”

“But lassies are trained for it, in a manner of speaking; it's part of the growing-up process for them, young females. It doesn't happen with boys, just if you're a lassie, you've got to learn how not to talk; plus how not to look, you get trained how not to look. How not to look and how not to talk. You get trained how not to do things.”

“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.”

“It's taken me years of practice to learn how to act natural.”