“Mankind has only one science… its the science of discontent.”

“There should be a science of discontent. People need hard times to develop psychic muscles. -- Muad'Dib”

“Law is the ultimate science.”

“Enter no conflict against fanatics unless you can defuse them. Oppose a religion with another religion only if your proofs (miracles) are irrefutable or if you can mesh in a way that the fanatics accept you as god-inspired. This has long been the barrier to science assuming a mantle of divine revelation. Science is so obviously man-made. Fanatics (and many are fanatic on one subject or another) must know where you stand, but more important, must recognise who whispers in your ear." - Missionaria Protectiva, Primary Teaching.”

“Any man who retreats into a cave which has only one opening deserves to die.”

“Grave this on your memory, lad: A world is supported by four things..." she held up four big-knuckled fingers. "...the learning of the wise, the justice of the great, the prayers of the righteous and the valor of the brave. But all of these things are as nothing..." She closed her fingers into a fist. "...without a ruler who knows the art of ruling. Make that the science of your tradition!”

“I must not fear. Fear is the mind-killer. Fear is the little-death that brings total obliteration. I will face my fear. I will permit it to pass over me and through me. And when it has gone past I will turn the inner eye to see its path. Where the fear has gone there will be nothing. Only I will remain.”