(including his words both spoken and written) do not injure others. The reasonable man sets the stage for civilized governments to establish a system of justice and fair play. Whatever is good for the reasonable man is good for us all. Negligence may also be established in our courts when one party breaches his duty to another. Duty is the obligation that gives courts the right to order that one person pay for the damages he causes to another. (Similarly, it gives courts power to enforce contracts, where one party breaches the duty created by promise.) Duty gives rise to all causes of action2
, for every lawsuit arises from the breach of a duty of one form or another. In our society, everyone owes a duty not to cause injury to others, either negligently or with intent. If one breaches his duty to another, he may be liable in either a civil court or, if the duty is serious enough, in criminal court. Not all duties, however, give rise to a cause of action. For example, if Billy promises Sue they will marry on June 4th and gets cold feet at the last moment, our courts