Because the world and the society where we live are so complex, it is hard to understand a variety of enormous events and phenomenon around us. Hence, we need to simplify and to specify the conditions of them. By doing so, even though that action has some limitations and imperfections, we can infer the certain aspects and answers like ‘what happened’ and ‘why it happened’ and even we can predict the events in the similar situations. 매주 쓰고 있는 페이퍼 중에서 발췌. 뭔 300자가 한계라니작성자클레어작성시간15.09.23