Professor Lightning waited a long minute. "You mean you don't believe me," he said at last. "You think I'm some sort of a crackpot."
"Not at all," Charley said politely. "I guess if you say you can do this ... well, I see all the animals, and everything, and I guess you can do it. That's O.K."
"But you're doubtful," Professor Lightning said.
Charley shook his head. "No," he said. "You can do it, all right. I guess I'm sure of that, professor."
"Then," the professor said, in a tenser voice, "you think it might be dangerous. You think you might be hurt, or that things might not work out right, or—"
"Gee," Charley said, "I never thought of anything like that, professor. I know you wouldn't want to hurt me."
"I certainly wouldn't," Professor Lightning said. "I want to help you. I want to make you normal. Like everybody else."
"Sure," Charley said uncomfortably.
"Then you'll do it," Professor Lightning said. "I knew you would, Charley. It's a great opportunity. And I offered it to you because you—"