Mark Twain＇s Ticket

Mark Twain is an American. He lives in New York. One day, Mark Twain goes to England. He is on a train. He puts his ticket in his coat, sits down and reads a book. The conductor（列车员） comes to him and wants to see his ticket. Mark Twain looks for the ticket here and there, but he can＇t find it. So he says to the conductor, ＂I＇m sorry. I bought a ticket. But I can＇t find it now! ＂ The conductor knows Mark Twain. So he says, ＂Don＇ t worry. If you can＇ t find it, it doesn＇t matter.＂ ＂Oh, but I must find it. If I can＇t find it, I don＇t know where I＇m going.＂