Palpatine: "An interesting proposal. Yet, one which would compromise on the representation of the people. There are already questions about the legitimacy of certain Senatorial consolidations, to say nothing of planets gaining control of multi-system corporate interests through the old devil's deal for corporate Senators. Without some rationalization the Senate becomes unwieldy. Without enough seats, how can the people feel they have a voice? A question for the ages, but I assure you, I will find a solution."
Sideous fifteen years later: "My friends of the Inperial Senate, I hear your pleas for more… clarification, on the remit of the Regional Governors, without having to bring every petty issue to our doorstep. Alas, I am but an old man. My will is indomitable, but my flesh is yet weak. So I have devised a system of sub-central authority. A selection of Men with the intelligence, character, and devotion to meet the task of bringing the administration and the people's representatives together in ways I approve of. I shall call these groupings of Sectors…"
Just saying.