"In the desert, a man is tested. In the desert, truth is revealed."Truth
"Time moves differently in the desert."Time
"History is written by survivors."History
"When religion and politics travel in the same cart, the riders believe nothing can stand against them."Politics
"Deep in the human unconscious is a pervasive need for a logical universe that makes sense."Philosophy
"The spice extends life. The spice expands consciousness."Science
"He who controls the spice controls the universe."Power
"The greatest and most important problems of life are all fundamentally insoluble."Philosophy
"History is a set of lies agreed upon."History
"The mystery of life isn't a problem to solve but a reality to experience."Wisdom
"Plans within plans within plans."
"The test of a reasonable world is its ability to change."Change
"Beware of the prophet who seeks to alter you."
"The highest function of consciousness is the awareness of multiple paths."Knowledge
"In the Age of Legends, before the Tyrant, there were still machines."History
"A universe that produces the occasional poet is worth something."Art
"There is no escape—we pay for the violence of our ancestors."Philosophy
"He who controls the spice controls the universe"Power
"Muad'Dib, the mouse that jumps between worlds"Adventure
"The deep eyes of the desert regard him"Nature
"History is written by those who remain"History
"You cannot go back to unchanged places or people"Change
"The spice extends life. The spice expands consciousness."Knowledge
"Arrakis is a harsh world and it shapes those who live there."Nature
"The spice must flow."
"To know one's self is a beginning of wisdom."Knowledge
"The strong do what they can and the weak suffer what they must."Power
"Control is the eternal struggle of man against chaos."Power
"The spice extends life. The spice expands consciousness. The spice is vital to space travel."Power
"There is no escape—we pay for the violence of our ancestors."Justice