There is no doubt that the reason for my awful oversight was over-confidence that sapped my sense of danger. So that is where to look for the cause of bad blunders - in the exulting feeling of self-congratulation. — Alexander Kotov Copy Share Image
Even though I say to myself that I was seven-times World Champion, the voice in my head says, 'You can't play this shot.' It's completely mental - quite literally. My confidence is sapped every time this happens. — Stephen Hendry Copy Share Image