[ QuizWit ] in KIDS 글 쓴 이(By): scheme (......) 날 짜 (Date): 1995년07월24일(월) 09시06분38초 KDT 제 목(Title): [Ans] 기사와 건달... Please excuse me for writing in English. I can read but cannot write on this terminal. There are two logical possibilities. First is that, one can deduce whether the guy is knoght or villain logically from what he said. The other possibility is of course that it is not possible. Suppose that the former case is true. Then obviously the guy said false statement, hence he is a villain. Then let's consider the other possibility. In this case he said a true statement, hence he must be a knight. But, in this line of inference, we somehow deduced that he is indeed a knight. Surely it contradicts with what he said previously, so we have a contradiction, and there is no choice but admitting that he must be a villain. |