First, all means to conciliate; failing that, all means to crush.

Never write a letter and never destroy one.

Harshness towards individuals who flout the laws and commands of the state is for the public good; no greater crime against the public interest is possible than to show leniency to those who violate it.

We may employ artifice to deceive a rival, anything against our enemies.

Friendship is the medicine for all misfortune; but ingratitude dries up the fountain of all goodness.

Secrecy is the first essential in affairs of state.

I do not sleep to let others sleep in the shade of my waking.