Niccolò Machiavelli,
The Prince (Hill Thomson) — Chapter II: Of Hereditary Princedoms
(1910)
“ For since a Prince by birth has fewer occasions and less need to give offence, he ought to be better loved, and will naturally be popular with his subjects unless outrageous vices make him odious. Moreover, the very antiquity and continuance of his rule will efface the memories and causes which lead to innovation. For one change always leaves a dovetail into which another will fit. ”
