It is often found that modesty and humility not only do no good, but are positively hurtful, when they are shown to the arrogant who have taken up a prejudice against you, either from envy or from any other cause.

One must be a fox to recognize traps and a lion to frighten wolves

And here one must not that hatred is acquired just as much by means of good actions as by bad ones; and so, as I said above, if a prince wishes to maintain the state, he is often obliged not to be good; because whenever that group which you believe you need to support you is corrupted, whether it be the common people, the soldiers, or the nobles, it is to your advantage to follow their inclinations in order to satisfy them; and then good actions are your enemy.

No enterprise is more likely to succeed than one concealed from the enemy until it is ripe for execution.

A government which does not trust its citizens to be armed is not itself to be trusted.

The leader should know how to enter into evil when necessity commands.

How laudable it is for a prince to keep good faith and live with integrity, and not with astuteness, every one knows. Still the experience of our times shows those princes to have done great things who have had little regard for good faith, and have been able by astuteness to confuse men's brains, and who have ultimately overcome those who have made loyalty their foundation.