Nastia Liukin

The first time I walked into the Olympic athlete village seeing the Visa ATM machine with my picture on it and the Chinese characters saying 'Destiny.' For some reason, it just boosted my confidence and it was before I had even worked out or had my first training or competed.

The importance of heart health became very real for me when my father died of heart disease seven years ago. Having experienced the loss first hand, I am inspired to do everything I can to break the cycle and prevent families from losing loved ones to this preventable disease.

The historical novelist has to consider what has actually happened, while the SF writer is dealing in possibilities, but they are both in the business of imagining a world unlike our own and yet connected to it.