Sometimes what goes without saying is best said anyway. - Iain Banks

Empires are synonymous with centralized — if occasionally schismatized — hierarchical power structures in which influence is restricted to an economically privileged class retaining its advantages through — usually — a judicious use of oppression and skilled manipulation of both the society’s information dissemination systems and its lesser — as a rule nominally independent — power systems. In short, it’s all about dominance.

Well," the voice said, seemingly oblivious, "one thing that does happen when you live a long time is that you start to realise the essential futility of so much that we do, especially when you see the same patterns of behaviour repeated by succeeding generations and across different species. You see the same dreams, the same hopes, the same ambitions and aspirations, reiterated, and the same actions, the same courses and tactics and strategies, regurgitated, to the same predictable and often lamentable effects, and you start to think, So? Does it really matter? Why really are you bothering with all this? Are these not just further doomed, asinine ways of attempting to fill your vacuous, pointless existence, wedged slivered as it is between the boundless infinitudes of dark oblivion bookending its utter triviality?"
"Uh-huh," she said. "Is this a rhetorical question?"
"It is a mistaken question. Meaning is everywhere. There is always meaning. Or at least all things show a disturbing tendency to have meaning ascribed to them when intelligent creatures are present. It's just that there's no final Meaning, with a capital M. Though the illusion that there might be is comforting for a certain class of mind.

He suspected the troops felt closer to somebody who spoke a different language but asked them questions than they did to somebody who shared their language and only ever used it to give orders.