"I'll tell you one thing. I love every one of them. I've thought about the Olympic Games every day of my life since 1968, but there is a breaking point in each race when you wonder if all the sacrifice is really worth it. You think 'why should I do this? I don't have to run this hard.' But that's when I think about them. They keep me going."
- on running in front of his fans at Hayward Field