If two wrongs don't make a right, try three.

Few of us ever test our powers of deduction, except when filling out an income tax form

We hate to have some people give us advice because we know how badly they need it themselves.

A philosopher is a blind man in a dark room looking for a black cat that isn't there. A theologian is the man who finds it.

The incompetent with nothing to do can still make a mess of it.

Expert: a man who makes three correct guesses consecutively.

Everyone rises to their level of incompetence.