Incompetents2 invariably make trouble for people other than themselves.
Larry McMurtry (1936 - ), 'Lonesome Dove'
Competence3, like truth, beauty and contact lenses, is in the eye of the beholder4.
Laurence J. Peter (1919 - 1988), The Peter Principle (1969), chapter 1
Equal opportunity means everyone will have a fair chance at being incompetent1.
Laurence J. Peter (1919 - 1988)
Everyone rises to their level of incompetence5.
Laurence J. Peter (1919 - 1988), "The Peter Principle"
The incompetent with nothing to do can still make a mess of it.
Laurence J. Peter (1919 - 1988)