His voice was low, charged with unspeakable adjectives. - Frank Herbert

Whether a thought is spoken or not, it is a real thing and has powers of reality.

Shield!” the old woman snapped. “You well know the weakness there! Shield your son too much, Jessica, and he’ll not grow strong enough to fulfill any destiny.

Radicals always see matters in terms which are too simple — black and white, good and evil, them and us. By addressing complex matters in that way, they rip open a passage for chaos. The art of government as you call it, is the mastery of chaos.