"Why not?" Lynton asked, frowning at his wife. "I did have a tough day and there's no sense in soft-pedaling it. Sometimes I almost wish we hadn't come to Mars. No matter how rigorous a Board screening is ... there are some things it can't tell you about yourself. Will you make a good father on a world without trees or grass, with no way of getting out into the green countryside and sitting down on the moss-covered bank of a trout stream, with your kid at your side and having a heart to heart talk with him in the cool shade of a big oak or cedar."

"The stew's good, Mom," Thomas said. "Is it all right if I fill up my plate again?"

"Did I ever say you couldn't, Thomas?" Grace Lynton snapped, unable to keep irritation out of her voice, despite her son's compliment. "There'll never be any food shortages in this house, if we have to sell all of the furniture."

"Leave enough for me, Thomas," Hedy Lynton said.

"Don't worry, I will," Thomas said. "But if you keep on eating the way you do you'll grow up fat, and no man in the Colony will marry a fat woman when there are so many thin ones."

"That's very well put, Thomas," Lynton said. "I have a brilliant son—practically a genius. But don't let it go to your head, boy. Unless you're in the electronic field or have some other technical specialty a straightforward, rugged he-man can do more for the Colony."

"What kind of talk is that, John?" Grace Lynton demanded. "There's nothing unmanly about a genius, in any field."

"No, I suppose not. But I wouldn't want him to be a poet or a painter. They just stand back and observe life and I'd like to see my son wade in fighting."

The daylight outside had started fading before Lynton and his wife had returned indoors. But now the quickly-arriving Mars' night was almost at hand, and the twilight had deepened outside and was giving way to complete darkness at the edge of the desert.

The two adults and four children seated about the table hadn't once glanced toward the window, for the food and contentious conversation had absorbed all of their attention.