The beginning of knowledge is the discovery of something we do not understand. - Frank Herbert

You, Priest in your mufti, you are a chaplain to the self-satisfied. I come not to challenge Muad'Dib but to challenge you! Is your religion real when it costs you nothing and carries no risk? Is your religion real when you fatten upon it? Is your religion real when you commit atrocities in its name? Whence comes your downward degeneration from the original revelation? Answer me, Priest!

Small souls who seek power over others first destroy the faith those others might have in themselves.

Once, men turned their thinking over to machines in the hope that this would set them free.