You must know, then, that there are two methods of fighting, the one by law, the other by force: the first method is that of men, the second of beasts; but as the first method is often insufficient, one must have recourse to the second.
Niccolo MachiavelliSo in all human affairs one notices, if one examines them closely, that it is impossible to remove one inconvenience without another emerging.
Niccolo MachiavelliWhen settling disputes between his subjects, he should ensure that his judgement is irrevocable; and he should be so regarded that no one ever dreams of trying to deceive or trick him.
Niccolo Machiavelli