There seems to be one quality of mind which seems to be of special and extreme advantage in leading him to make discoveries. It was the power of never letting exceptions go unnoticed.
The serve, I think, is the most difficult, you know, in terms of coordination, because you got the two arms going, and you got to toss it up at the right time so.
One thing I was thinking about the other day was you can't even conceive of the kinds of things you can do in movies today. The idea that you could draw, in a computer, dinosaurs and have them running around was totally impossible.