It usually takes two people to make one of them angry.
Against logic there is no armor like ignorance.
In a hierarchy, every employee tends to rise to his level of incompetence.
I inherited my ability from both parents; my mother's ability for spending money, and my father's ability for not earning it.
In the country of the blind, the one-eyed king can still goof up.
In most hierarchies, supercompetence is more objectionable than incompetence.