If we don't somehow stem the tide of childhood obesity, we're going to have a huge problem.

Extraordinary allegations require extraordinary evidence.

Giving up was never an option

There's no rule, no law, no regulation that says you can't come back. So I have every right to come back.

The unwillingness to accept anything short of victory, that underlying fury, is the fundamental building block of my bottomless motivation to succeed. It is my credo in all that I do in life from battling cancer to bicycle racing.

I don't think anybody else from my generation had federal agents standing at their door with a badge and a gun, saying: 'You are going to answer my questions'.

How many times do I have to say it? … Well, it can't be any clearer than 'I've never taken drugs.'