<Ol> <Li> Do not flirt with someone unless you might mean it . </Li> <Li> Do not pursue people who you are not interested in, or who are not interested in you . </Li> <Li> In general, express your affection or uncertainty clearly, unless there is a special reason not to . </Li> </Ol> <Li> Do not flirt with someone unless you might mean it . </Li> <Li> Do not pursue people who you are not interested in, or who are not interested in you . </Li> <Li> In general, express your affection or uncertainty clearly, unless there is a special reason not to . </Li>

Where did the idea of romantic love originate