You can't live in the past, there's nothing you can do about it.

Just go out there and do what you've got to do.

The difference between involvement and commitment is like ham and eggs. The chicken is involved; the pig is committed.

The moment of victory is much too short to live for that and nothing else.

There is no cheap way to achieve the ability to turn pro in tennis; it unfortunately is more expensive than team sports.

When one man becomes more important than the country he's supposed to be leading, this will always create a problem.

Losing still hurts, but that's good. When it stops hurting, that's when I stop playing.