Niccolò Machiavelli,
The Prince (Hill Thomson) — Chapter V: How Cities or Provinces Which Before Their Acquisition Have…
(1910)
“ If, however, the newly acquired City or Province has been accustomed to live under a Prince, and his line is extinguished, it will be impossible for the citizens, used, on the one hand, to obey, and deprived, on the other, of their old ruler, to agree to choose a leader from among themselves; and as they know not how to live as freemen, and are therefore slow to take up arms, a stranger may readily gain them over and attach them to his cause. But in Republics there is a stronger vitality, a fiercer hatred, a keener thirst for revenge. The memory of their former freedom will not let them rest ”
