The most expensive thing in the world is trust. It can take years to earn and just a matter of seconds to lose.

The art of competing, I’d learned from track, was the art of forgetting, and I now reminded myself of that fact. You must forget your limits. You must forget your doubts, your pain, your past.

When you follow your heart or your gut, when you really follow the things that feel right to you and the things that you know are right, that's really the only way to create the best possible outcome.

成功的秘诀？没有秘诀，只有努力和坚持。