Make mistakes of ambition and not mistakes of sloth. Develop the strength to do bold things, not the strength to suffer. - Niccolò Machiavelli

men have less scruple in offending one who is beloved than one who is feared, for love is preserved by the link of obligation, which, owing to the baseness of men, is broken at every opportunity for their advantage; but fear preserves you by a dread of punishment, which never fails.

Concerning this, it should be noted that men must be either caressed or wiped out; because they will avenge minor injuries, but cannot do so for grave ones. Any harm done to a man must be of the kind that removes any fear of revenge.

There are three classes of intellects: one which comprehends by itself; another which appreciates what others comprehend; and a third which neither comprehends by itself nor by the showing of others; the first is the most excellent, the second is good, and the third is useless..