"The only purpose for which power can be rightfully exercised over any member of a civilized community, against his will, is to prevent harm to others."
"Liberty consists in the freedom to do everything which injures no one else; hence the exercise of the natural rights of each man has no limits except those which assure to the other members of the society the enjoyment of the same rights. These limits can only be determined by law."
"An injury is a harm suffered by a person due to some act or omission done by another person, and can generally give rise to a civil tort claim or a criminal prosecution."
"The term "intentional" is used to refer to injuries resulting from purposeful human action, whether directed at oneself or others."
"Human action is purposeful behavior."