When one man becomes more important than the country he's supposed to be leading, this will always create a problem.
The better I get, the more I realize how much better I can get.
Once you start believing in yourself, anything is possible.
The mark of great sportsmen is not how good they are at their best, but how good they are their worst.
I'm not involved in tennis but committed.
What matters isn't how well you play when you're playing well. What matters is how well you play when you're playing badly.