"Everyone has his or her own hobbies, right? Even if the propositions are irregular, we can guess through his performance, and we can roughly see a person's likes and dislikes. Although we may not be quite sure, from the foot we may judge of Hercules. With a little more consideration, we can be a little certain."

"Make every possible effort, or we really haven't got a clue at all now, and there's no use crawling around like a cat on hot bricks. Anyway, this is a direction, and ...