I think it's important to try to be present with whatever it is you're doing. And if you can't be present, take a break.
“I think you know that I classify science as British science, American science, and everybody else.”
“Going in, I knew I wasn't one of the top ones, because I didn't even make the pre-season All-American team. That shows you what people thought of me right there, so I knew I had to go to work.”