"I felt I had to." He looked hard into Jerry’s eyes. Maybe he could, for the first time ever, make some kind of human contact there. "You see, Jerry, genetic treatment changed me so profoundly, I felt I just had to comprehend it. And I mean really understand it, not just get my hands on it and hack at it, but genuinely understand the science. It’s a difficult field, but I think I’m up to the challenge. If I work at it hard, I can really learn it." He shrugged. "Of course, I still have to go through all that equivalency nonsense first."