Evil for evil, a good despotism, in a country at all advanced in civilization, is more noxious than a bad one, for it is far more relaxing and enervating to the thoughts, feelings, and energies of the people.
 John Stuart Mill, Considerations on Representative Government (1861). copy citation

Context

“But its acceptance, even for a time strictly limited, can only be excused, if, like Solon or Pittacus, the dictator employs the whole power he assumes in removing the obstacles which debar the nation from the enjoyment of freedom. A good despotism is an altogether false ideal, which practically (except as a means to some temporary purpose) becomes the most senseless and dangerous of chimeras. Evil for evil, a good despotism, in a country at all advanced in civilization, is more noxious than a bad one, for it is far more relaxing and enervating to the thoughts, feelings, and energies of the people. The despotism of Augustus prepared the Romans for Tiberius. If the whole tone of their character had not first been prostrated by nearly two generations of that mild slavery, they would probably have had spirit enough left to rebel against the more odious one.” source