I've always thought the law ought to put on spectacles, it has mighty poor eyesight once in a while.
I can tell how far I ought to be going, I know how to get there, all I've got to do is keep playing.
It is much safer for the prince to be feared than loved, but he ought to avoid making himself hated.
We are much beholden to Machiavel and others, that write what men do, and not what they ought to do.