There's nothing like playing. You can coach and you can be around the game, but there is nothing like playing. It's just so much fun.
When you're a kid, you have this feeling like you're indestructible. Your mortality doesn't even occur to you. But as time goes by, you realize, 'I better cut this out or that out if I want to continue to exist.'
If Baltimore's view, that scientists who do not take the words of authorities are far removed from the ordinary behavior of scientists, prevails in the scientific community, then something fundamental, very serious, and very disturbing is happening to the scientific community.