"Royal Governors, Kings – what's the difference? The Empire is always shot through with a certain amount of politics and with different men pulling this way and that. Governors have rebelled, and, for that matter, Emperors have been deposed, or assassinated before this. But what has that to do with the Empire itself? Forget it, Hardin. It's none of our business. We are first of all and last of all-scientists. And our concern is the Encyclopedia.