"Nothing," he said in a slightly strained voice. "I'm thinking that here we sit like a couple of kids that don't know what it's all about."

"Well," said Martha, "aren't we?"

"Yes," he said reluctantly, "I guess we are. But darn it, Martha, how does a guy grow up? How does a guy learn these things?" His voice was plaintive, it galled him to admit that for all of his knowledge and his competence, he was still just a bit more than a child emotionally.

"I don't know," she said in a voice as plaintive as his. "I wouldn't know where to look to find it. I've tried. All I know," she said with a quickening voice, "is that somewhere between now and then I'll learn how to toss talk back and forth the way they do."

"Yes," he said glumly.

"James," said Martha brightly, "we should be somewhat better than a pair of kids who don't know what it's all about, shouldn't we?"

"That's what bothers me," he admitted. "We're neither of us stupid. Lord knows we've plenty of education between us, but—"

"James, how did we get that education?"

"Through my father's machine."

"No, you don't understand. What I mean is that no matter how we got our education, we had to learn, didn't we?"