Read the link for full article/ context:

http://www.guardian.co.uk/sport/2012/feb/20/chrissie-wellington-ironman-triathlete?fb=native

"Those thoughts went through my head when he shouted at me that, 'You're weak, you'll never be successful.' Well, yeah, I was crying into my goggles but the other part of me said, 'I'll show you, you bastard. I'm going to prove to you that I'm not weak.'

Some day, "I have got nothing to prove to anyone anymore".

But it is not yet, not today, not tomorrow (: