虽然无法改变过去，但可以改变未来。
過去を変えることはできないが、未来は変えられる。
小说是一种探索的形式，一种提出没有答案的问题的方式。
"I think people believe in heaven because they don’t like the idea of dying, because they want to carry on living and they don’t like the idea that other people will move into their house and put their things into the rubbish."
【解释】积累无数的善行，使得一生无愧于心。