We Jamaicans are not so much stressed about time, you know, but you have to stay on top of it. And, of course, on the track, every time we go on the track, it is all about the seconds and the fractions of a second that count.
Usain BoltThe hard part for me is rest. I am a person who stays up late. If I go to bed early, I don't sleep, but I know I have to rest. That is always a struggle for me.
Usain Bolt