Anyone who does not agree with them is a fool or a knave.

FORBES: Leadership

But it takes either a fool or a knave to swallow Mr Hussein's countervailing plea that he has none.

ECONOMIST: America and Iraq

The Mad Hatter's tea party and the knave's trial for stealing tarts, for example, feel protracted rather than illuminated by their dance elements.

WSJ: Stolen by Design | Alice's Adventures in Wonderland | National Ballet of Canada | By Robert Greskovic

You risk being perceived as either knave or fool.

FORBES: Citizens United: Are Shareholder Revolts in the Offing?