Common sense is not so common.
Common sense is the most evenly distributed quantity in the world. Everyone thinks he has enough. - Descartes, 1637
Communication with the dead is only a little more difficult than communication with (Insert Your Favorite Group - Engineering/Financial...)
Competition brings out the best in products and the worst in people.
Complex problems have simple, easy to understand, wrong answers.
Confession is good for the soul, but bad for the career.
Confidence is the feeling you have before you understand the situation.
Confusion creates jobs.
Conscience is what hurts when everything else feels good.
Conscious is being aware of something; conscience is wishing you weren't