Usain Bolt

But anybody who steps into the lane beside you is the biggest competition because they made it to the finals.

Once a year I will clean my room, just because I feel I should.

It's always a wake-up call to get beaten.

Kids from financially distressed households are twice as likely to have to repeat a grade and more than two-and-a-half more times to struggle with poor health later in life.

It's good to like yourself, and that only comes from hard work, from doing. But vanity is dangerous; it can trip you badly.