You know, Stephen says, in the movies no one ever goes to the bathroom. They shave, they brush their teeth. He goes right at this sort of funny taboo we have about the bathroom, and he turned it into this nightmare, you know, your worst fear of what's in there.
As a child I was very involved with sports and I knew at age 9 that I wanted to be an Olympic champion.
In my grandfather's lab, scientists did independent research, and peers reviewed and commented on its merits. Politics, he taught me, had no place in the scientific process.

