Marcus du Sautoy

Rather than opera, football is more like ballet or a chess game. You can really see it in a team like Arsenal, especially when Dennis Bergkamp was playing. He seemed to be able to read the game like a chessboard and knew where a player would be several seconds later and put the ball there for him.

You make your first album, you make some money, and you feel like you still have to show face, like 'I still go to the projects.' I'm like, why? Your job is to inspire people from your neighborhood to get out. You grew up there. What makes you think it's so cool?

Music rhythms are mathematical patterns. When you hear a song and your body starts moving with it, your body is doing math. The kids in their parents' garage practicing to be a band may not realize it, but they're also practicing math.