If it's coming near the end of a chapter and I'm really getting into it, I tend to get up earlier and earlier, just because I'm excited to get to work.
The Earth reminded us of a Christmas tree ornament hanging in the blackness of space. As we got farther and farther away it diminished in size. Finally it shrank to the size of a marble, the most beautiful marble you can imagine.
I try to get them working. My older son is 10 and he's pretty interested. We had a dinner party the other night and he helped a lot. He helped peel asparagus; he hung out. It was great.

