“First lesson learned: Knowing doesn't hold a candle to doing.”

“If you let him go and he doesn't come back to you, he wasn't yours to begin with. It's a lesson learned in first grade”

“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.”

“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.”

“The first lesson a watcher learns is to separate truth from illusion. Because in the world of magicks, it's the hardest thing to do.”

“what was the first lesson that you learned in your life?”