Some people see things that are and ask, Why? Some people dream of things that never were and ask, Why not? Some people have to go to work and don't have time for all that.
“In 1970 I realized that there was negligible risk from x-rays but many radiographs had poor image quality so that the risk from a false negative was significant.”
“I'll look back and I'd be better to answer that in about three months from now. Or when the movie comes out and I see it. I don't even know what it is yet. I've still been in the middle of it.”