Power is the pivot on which everything hinges. He who has the power is always right; the weaker is always wrong.
Niccolo Machiavelli(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 MachiavelliIt is the duty of a man of honor to teach others the good which he has not been able to do himself because of the malignity of the times, that this good finally can be done by another more loved in heaven.
Niccolo Machiavelli