Kafka Metamorphosis

But Gregor had no idea that he would frighten anyone, least of all his sister. He had only begun to turn to go to his room, but his movement had done something interesting. Because of his poor state, he had to make do with his head to complete half the turn. He raised it again and again, but each time his head fell and hit the floor. Gregor stopped and looked around. It seemed to him that his good intentions had become clear.