Men must either be caressed or else destroyed. - Niccolò Machiavelli

One should bear in mind that there is nothing more difficult to execute, nor more dubious of success, nor more dangerous to administer, than to introduce new political orders. For the one who introduces them has as his enemies all those who profit from the old order, and he has only lukewarm defenders in all those who might profit from the new order.

La quale opera io non ho ornata né ripiena di clausole ampie, o di parole ampollose e magnifiche, o di qualunque altro lenocinio o ornamento estrinseco, con li quali molti sogliono le loro cose descrivere e ornare; perché io ho voluto, o che veruna cosa la onori, o che solamente la varietà della materia e la gravità del subietto la facci grata.

And in examining their life and deeds it will be seen that they owed nothing to fortune but the opportunity which gave them matter to be shaped into the form that they thought fit; and without that opportunity their powers would have been wasted, and without their powers the opportunity would have come in vain.