Once upon a time in Greece   there lived a clever man. His name was Aesop. One day, when Aesop was taking a walk in the country, a man on the road stopped him. He said, "Kind sir, can you tell me how soon I can get to town?" "Go," Aesop answered. "Of course I know I must go," said the man," But I want to know how soon I can get to town." "Go," Aesop shouted to him again. The man got angry. "He must be mad," he thought. And he walked away. Suddenly he heard Aesop shouting to him, "You will get to town in two hours."The man was in great surprise. He turned back and asked, "Why didn't you tell me that before?" "How could I tell you that before?" answered Aesop. "I didn't know how fast you could walk." The man got angry because   _  .
Aesop said he wouldn't tell him anything he was very tired at that time he didn't know what Aesop meant it would take him two hours to get to town