Dune

"Choice implies consequence."

"To predict the future, one must understand the past."

"Revenge consumes the avenger."

"A person is smart; people are dumb."

"Water is precious in the desert; time is precious everywhere."

"A ruler must understand the hearts of his people."

"The desert does not forgive weakness."

"Ambition creates enemies."

"I will not fear. Fear is the mind-killer."

"The young hawk does not know it will die."

"Desert creates the nomad; water creates the settlement and trade."

"The past and future are one."

"I am the son of a Duke. I must learn to rule."

"When you can avoid something by simply not doing it, that is true power."

"In the end, we are all servants of something."

"The future belongs to those who can imagine it."

"All things must come to an end, but this is not the end."

"I am the law."

"The greatest victory is one won without bloodshed."

"You are the son of a Duke, but you are also human."

"The Fremen know the desert as no one else."

"When the emotion is gone, only the pattern remains."

"The universe is vast, and we are small."

"Obligation can be a heavy chain."

"A person is smart. People are stupid."

"Religion is the most powerful force."

"The sleeper must awaken to his power."

"You cannot know anything until you do it."

"A mind needs books as a sword needs a whetstone."

"The greatest thing a human can do is to change another human being."