"You can't be happy about doping at all, it's not good for the sport. But over the years we're doing a better job, it's getting clean and we're catching up to a lot of athletes. There's an understandin…"

"I don't believe in limits. I believe in breaking them."

"I'm just trying to leave a legacy."

"I'm a champion. That's what I am."

"I'm not a serious person. I like to joke around."