there was a poor thirsty man in the desert.Suddenly he saw someone."He may have some water”he thoughtand asked the man."No I am sorry”said the stranger."I can not give you any water but i can sell you a tie.You may need it one day.”" i must have some water,not a tie,”he said to the man.Then he saw a big beautiful hotel. " i may get a drink here,”he thought."Can i come in?”you wear a tie?"no”"out