(A ruler) cannot and should not keep his word when to do so would go against his interests or when the reason he pledged it no longer holds.
Niccolo MachiavelliFor whoever conquers a free Town, and does not demolish it, commits a great Error, and may expect to be ruin 'd himself.
Niccolo MachiavelliMen are more apt to be mistaken in their generalizations than in their particular observations.
Niccolo MachiavelliThere is no surer sign of decay in a country than to see the rites of religion held in contempt.
Niccolo Machiavelli