Niccolò Machiavelli

“ In as much as the legitimate prince has less cause and less necessity to give offence, it is only natural that he should be more loved; and, if no extraordinary vices make him hated, it is only reasonable for his subjects to be naturally attached to him, the memories and causes of innovations being forgotten in the long period over which his rule has existed; whereas one change always leaves the way prepared for the introduction of another. ”

“ In the first place, in hereditary states accustomed to the reigning family the difficulty of maintaining them is far less than in new monarchies; for it is sufficient not to exceed the ancestral usages, and to accommodate one's self to accidental circumstances; in this way such a prince, if of ordinary ability, will always be able to maintain his position, unless some very exceptional and excessive force deprives him of it ”