The manner in which one loses the battle can sometimes outshine the victory.

I'm an accumulation of every single thing I've done, good and bad.

But human nature dictates that there will always be cheaters. That's inevitable. Where there's money involved and glory, there are going to be people that cheat, and there will always be ways to cheat.

I had grown used to getting a pat on the back and being told after a good result: 'Well done, David - you should be happy, you're the first clean rider.

People do make mistakes and I think they should be punished. But they should be forgiven and given the opportunity for a second chance. We are human beings.

I've been proud to be national champion. I've really enjoyed it. I have very little opportunity to remind people that I'm British and it's a nice way of staying in touch. I'm going to defend it fiercely. I want to keep it.

Often the best guys are just those that can suffer longer, who don't give up. And it's so easy to give up, when you're on a mountain and it's really hurting. We go through a lot physically.