Some possible answers to this occurred to him. One was simply, "Yes." Or, more broadly, "Yes, I hear you." After all, the only actual question he had been asked was whether he had heard the insinuating statement about the handwriting. He had heard it, so strictly a "yes" was a full and fair answer. But "yes" alone could be interpreted as meaning "yes, I wrote that." Even "yes, I hear you" without more could be interpreted as something like, "yes, I wrote it and I'm glad you appear to have enjoyed the wit of it." That would never do. He also thought quite briefly of a response that would be suitable for a math class. He could go to the blackboard, grab a piece of chalk, and draw two circles, labeling them A and B. They would NOT intersect. He could then explain to her and to the whole class that set A consisted of everything he had ever done or contributed to in any way whatsoever, and set B consisted of al...