Other nights ... I visualize to the point that I know exactly what I want to do: dive, glide, stroke, flip, reach the wall, hit the split time to the hundredth, then swim back again for as many times as I need to finish the race.

My mom never really pushed me into doing something. It was kind of whatever I wanted to do, and that was what made me continue and have the longevity that I had in my career. I went through ups and downs in the pool when I loved it and when I hated it.

Eat, sleep and swim, that's all I can do.

I live a pretty conservative life, so I probably really haven't done anything crazy.

Things can change in the blink of an eye!

So many people along the way,whatever it is you aspire to do, will tell you it can't be done. But it all it takes is imagination. You dream. You plan. You reach. There will be obstacles. There will doubters. There will be mistakes. But with hard work, with belief, with confidence and trust in yourself and those around you, there no limits.

[Phelps] firmly denies that he takes drugs, suggesting that the notorious photo of him smoking from a bong was a one-time lapse of judgment.