We have to learn from our mistakes. But it's part of my game; I won't be arrogant of saying that I will keep doing this. We have to learn from our mistakes.

The fact is that everything I've done, no one else could do. I don't want to be cocky or arrogant or think I'm the best, but what I've tried to do all those years was to show I was different from the others. And that's not my opinion, but everyone's.

I was a solipsist and a narcissist and much too arrogant. I have a lot more compassion now, but it took a long time.

For one thing, you need a lot of self-confidence to be on the top of your field. There are times probably where I appear to be over-confident or arrogant. It's really in the eye of the beholder.

Some people say I'm arrogant or cocky but I'm a down to earth, decent guy.

Some people call me arrogant and boo me but I love it, because at least they're buying tickets. Meanwhile, other people are thinking, 'wow, this guy's different, I'll come and see him again.'

To be a tennis champion, you have to be inflexible. You have to be stubborn. You have to be arrogant. You have to be selfish and self-absorbed. Kind of tunnel vision almost.